MCQs on Mollusca
Phylum Mollusca is the second biggest phylum in the animal realm. They assume a vital part in the existence of people. They are an incredible wellspring of gems, food, and other normal pearls.
Here are solved important MCQs on Mollusca, types, and their importance.
1. Octopus belongs to the class________.
(a) Mollusca
(b) Pelecypoda
(c) Cephalopoda
(d) None of the above
Sol: (c) Cephalopoda.
2. Which of the following statements is true about Mytilus?
(a) Mytilus belongs to class Arthropoda of phylum Mollusca
(b) Mytilus belongs to class Amphineura of phylum Mollusca
(c) Mytilus belongs to class Pelecypoda of phylum Mollusca
(d) Mytilus belongs to class Echinodermata of phylum Mollusca
Sol: (c) Mytilus belongs to class Pelecypoda of phylum Mollusca
3. Which of the following statements is true about Unio?
(a) Unio has a one chambered heart
(b) Unio has a two-chambered heart
(c) Unio has a three-chambered heart
(d) None of the above
Sol: (c) Unio has a three-chambered heart.
4. Most molluscs are of __________.
(a) Marine Habitats
(b) Terrestrial Habitats
(c) Freshwater Habitats
(d) All of the above
Sol: (a) Marine Habitats.
5. Which of the following does not belong to the phylum Mollusca?
(a) Sea Hare
(b) Sea mica
(c) Sea lemon
(d) Sea feather
Sol: (d) Sea feather.
6. Which of the following does not belong to the phylum Mollusca?
(a) Decapoda
(b) Gastropoda
(c) Cephalopoda
(d) All of the above
Sol: (a) Decapoda.
7. Which of the following is the largest invertebrate?
(a) Architeuthis
(b) Sepia
(c) Loligo
(d) Octopus
Sol. (a) Architeuthis.
8. The most advanced molluscs belong to the class _______
(a) Amphineura
(b) Cephalopoda
(c) Gastropoda
(d) Monopacophora
Sol.(d) Monopacophora.
9. What is the common name of a devilfish?
(a) Loligo
(b) Sepia
(c) Teredo
(d) Octopus
Sol. (d) Octopus.
10. Which of the following is called the “Pearl Mother Layer”?
(a) Nacre
(b) Mantle
(c) Periostracum
(d) Prismatic layer
Sol.(a) Nacre.
Aschelminthes are otherwise called roundworms as they have tube-shaped bodies and are normally tracked down free-living and parasitic worms They are triploblastic and reciprocally balanced having an organ framework level of association. These have a bogus coelom and are known as pseudocoelomates, wherein the body depression is neighboring the mesoderm on one side as it were. A few individuals from this phylum are Pinworm, Ascaris, and Hookworm. Investigate MCQs on Phylum Aschelminthes underneath.
1. Ascaris has ____________________ cells in the excretory system
(a) Green gland
(b) Flame
(c) Nephron
(d) Renette
Answer: (d)
2. Syncytial epidermis is found in_______.
(a) Ascaris
(b) Metaphire
(c) Housefly
(d) Periplaneta
Answer: (a)
3. ______________ is known as a coelom derived from blastocoel
(a) Enterocoel
(b) Haemocoel
(c) Pseudocoel
(d) Schizocoel
Answer: (c)
4. This is the basis on which female Ascaris can be identified.
(a) Two spicules found at the posterior end
(b) Presence of postanal and preanal papillae
(c) Straight posterior end
(d) Common cloacal aperture
Answer: (c)
5. In Ascaris, the period of incubation outside the human body is
(a) More than 30 days
(b) 15-30 days
(c) 8-14 days
(d) 4-8 days
Answer: (b)
6. In the life cycle of Ascaris, the infective stage is
(a) Third lava
(b) Second larva
(c) Cyst
(d) Fertilized egg
Answer: (b)
7. The body cavity of Ascaris is pseudocoel as
(a) it is filled with pseudocoelomic fluid
(b) has very little parenchyma
(c) contains large cells termed pseudocoelocytes
(d) bound extremely by muscle layer and internally by intestines
Answer: (d)
8. Ascaris lumbricoides is found living in the intestine of
(a) Pig
(b) Homo sapiens
(c) Monkey
(d) Goat and sheep
Answer: (b)
9. The process of morphological differentiating male and female sexes is known as
(a) sexual dimorphism
(b) polymorphism
(c) variation
(d) none of the above
Answer: (a)
10. This has no alternate host
(a) Plasmodium vivax
(b) Tapeworm
(c) Fasiola hepatica
(d) Ascaris lumbricoides
Answer: (d)
Pisceans are oceanic substances seen in marine, freshwater, and salty water. This class is arranged under Phylum Chordata and subphylum Vertebrata, henceforth they have trademark highlights of both the gatherings. Normally, the body is isolated into the head, trunk, and tail and is smoothed out. The horizontal line framework found in them fills in as a tangible construction to detect unsettling influences in the vibe. The inward skeleton of fishes is cartilaginous or hard. These relentless elements display a shut kind of blood dissemination. Peruse and settle these inquiries on Class Pisces.
1. A common trait between tadpole and fish is
(a) scales
(b) lateral line
(c) fins
(d) legs
Answer: (b)
2. This has a cartilaginous endoskeleton
(a) Bony fishes
(b) Mollusca
(c) Dipnoi
(d) Elasmobranch
Answer: (d)
3. True fishes have fins and gills. This is not a true fish
(a) Hippocampus – SeaHorse
(b) Hythalamictyes – Silver carp
(c) Carassius – Goldfish
(d) Lepisma – Silverfish
Answer: (d)
4. This fish shows dorsal fin modified into suckers
(a) Neoceratodus
(b) Hippocampus
(c) Echeneis
(d) Torpedo
Answer: (c)
5. This is a living fossil
(a) Lepidosiren
(b) Latimeria
(c) Lepidosteus
(d) None of these
Answer: (b)
6. This is a migratory fish
(a) Ribbon fish
(b) Carp
(c) Salmon
(d) Shark
Answer: (c)
7. The distinguishing factor between rays and sharks are
(a) type of tail fin
(b) position of gill slits
(c) position of mouth
(d) nature of their scales
Answer: (b)
8. Type of association between shark and suckerfish is
(a) Predation
(b) Parasitism
(c) Commensalism
(d) Symbiosis
Answer: (c)
9. Placoid scales are found in
(a) paleontological fishes
(b) lung fishes
(c) bony fishes
(d) cartilaginous fishes
Answer: (d)
10. This is a characteristic feature of fishes
(a) gills and epidermal scales
(b) tail and epidermal scales
(c) gills and venous heart
(d) venous heart and tail
Answer: (c)
The collective of animals is overwhelmed by the Arthropoda with near 85% known species in this phylum. Substances having a place with this phyla show an exoskeleton predominantly comprising of chitin, which is a polysaccharide impervious to water. They have a divided body and a combination of sections known as tagma. Tackle some significant NEET inquiries on Arthropoda.
1. In arthropods, this is complete
(a) circulatory system
(b) respiratory structures
(c) digestive system
(d) reproductive structures
Answer: (c)
2. The periplaneta belongs to which of this phyla
(a) Echinodermata
(b) Annelida
(c) Mollusca
(d) Arthropoda
Answer: (d)
3. The labrum in cockroach is attached to the head capsule through the means of
(a) Clypeus
(b) Genas
(c) Frons
(d) All the above
Answer: (a)
4. The characteristic of pronounced cephalisation is seen in
(a) Arthropoda
(b) Mollusca
(c) Annelida
(d) Echinoderms
Answer: (a)
5. This is the basic unit in the eye of insect/cockroach
(a) Corneal facet
(b) Ommatidium
(c) Rhabdome
(d) Retina
Answer: (b)
6. This is the common factor between housefly, anopheles and cockroach
(a) three pair of legs
(b) two pair of wings
(c) cuticle covering the body
(d) presence of cephalothorax
Answer: (a)
7. Pick the common trait in rats, bed bugs, mosquitoes, leeches
(a) all these have a sexual phase
(b) all these have no cellular membrane
(c) all these do not have a nucleus
(d) all these have an anticoagulatin
Answer: (a)
8. The growth in arthropods goes along with this process
(a) mitosis
(b) only molting
(c) only ecdysis
(d) ecdysis and molting
Answer: (d)
9. To view the haemocoel, you would pick this animal
(a) Sponge
(b) Earthworm
(c) Scolopendra
(d) Hydra
Answer: (c)
10. In cockroach, the spiracles are found in
(a) thorax – 2 pairs, abdomen – 4 pairs
(b) thorax – 2 pairs, abdomen – 6 pairs
(c) thorax – 2 pairs, abdomen – 8 pairs
(d) thorax – 2 pairs, abdomen – 10 pairs
Answer: (c)
Class Aves is a gathering of birds under superclass Tetrapoda of Vertebrata. The presence of quills is a trademark property of the multitude of birds. They are warm-blooded creatures having four-chambered hearts. They contain a hard endoskeleton, which is furnished with pneumatic issues that remain to be worked out in flight. They are oviparous and breathe by the lungs. Associated air sacs help in a breath.
1. A common characteristic of kangaroo, parrot, and platypus
(a) Oviparity
(b) Homeothermy
(c) Functional post-anal tail
(d) Jaws without teeth
Answer: (b)
2. It is not a living fossil
(a) Sphenodon
(b) Peripatus
(c) Archaeopteryx
(d) King crab
Answer: (c)
3. Which of the following animals are uricotelic?
(a) Land reptiles, birds and insects
(b) Fish and protozoans
(c) Frogs and toads
(d) Birds and mammals
Answer: (a)
4. The body part, which is absent in birds
(a) Forelimb
(b) Hindlimb
(c) Pectoral girdle
(d) Pelvic girdle
Answer: (a)
5. The long hollow bones and connected air sacs are the characteristic features of
(a) Reptilia
(b) Aves
(c) Mammals
(d) all the vertebrates
Answer: (b)
6. Which of the following bones form the wishbone of birds?
(a) Hindlimbs
(b) Clavicles
(c) Skull
(d) Pelvic girdle
Answer: (b)
7. The soundbox of birds is also known as
(a) synsacrum
(b) pygostyle
(c) syrinx
(d) larynx
Answer: (c)
8. Ostrich, penguin and kiwi are
(a) Four-toed birds
(b) Migratory birds
(c) Running birds
(d) Flightless birds
Answer: (d)
9. Which of the following contains pneumatic bones?
(a) Whale
(b) Shark
(c) Pigeon
(d) Rana
Answer: (c)
10. Birds and mammals do not share this property
(a) Respiration by lungs
(b) Ossified endoskeleton
(c) Homeothermous
(d) Viviparity
Answer: (d)
Creatures of land and water occupy both water and land. These ectothermic creatures flourish in hotter environments. The group of individuals having a place with class amphibia is isolated into head and trunk while the tail might possibly be found. The heart is three-chambered and the kidney is mesonephric. Eg., Salamanders, Frogs. Investigate objective inquiries on class amphibia, significant for NEET arrangement underneath:
1. Dicondylic skull along with ten pairs of cranial nerves is found in
(a) Mammalia
(b) Amphibia
(c) Reptilia
(d) Pisces
Answer: (b)
2. This about Class Amphibia is correct
(i) fertilization is internal
(ii) respiration is through gills only
(iii) body is divisible into head and trunk
(iv) heart is two chambered – one ventricle and one auricle
(a) only (i)
(b) only (iii)
(c) (i), (ii) and (iv)
(d) all are correct
Answer: (b)
3. A frog has
(a) jaws but no teeth
(b) eyes but no lids
(c) ears but no pinnae
(d) hands but no fingers
Answer: (c)
4. Even after attaining sexual maturity, larval characters are retained. It is known as
(a) Phylogenesis
(b) Neoteny
(c) Parthenogenesis
(d) Ontogenesis
Answer: (b)
5. Frogs dwell in water or in the vicinity of water as
(a) it respires through the skin
(b) it can see through its transparent eyelids whilst swimming
(c) its hindlimbs are webbed, facilitating to swim
(d) water is a good source for food
Answer: (a)
6. In amphibians, Organ of Jacobson is for
(a) temperature
(b) pressure
(c) smell
(d) sound
Answer: (c)
7. The differentiating factor of the venous system of frog and rabbit is in the presence of this
(a) hepatic vein
(b) three vena cavae
(c) renal portal system
(d) hepatic portal system
Answer: (c)
8. Neck is not found in a frog. This absence helps the frog to
(a) swim in water
(b) respire
(c) catch prey
(d) jump on ground
Answer: (d)
9. The body temperature of a frog is 20 degrees celsius in an environment having a temperature of 30 degrees celsius. The temperature of the frog in the new environment is
(a) 25 degrees celsius
(b) 20 degrees celsius
(c) 30 degrees celsius
(d) between 20-30 degrees celsius
Answer: (c)
10. This is not a true amphibian animal
(a) Toad
(b) Salamander
(c) Tortoise
(d) Frog
Answer: (c)
An Overview
The cell is the primary and practical unit of life. Each and every living creature is made out of a cell. The cell was first-authored by an English researcher Robert Hooke in the year 1665. Later the cell hypothesis was given by Matthias Schleiden and Theodor Schwann.
The phone has particular subunits, which are associated with a few explicit capacities and are altogether called Cell Organelles.
The following are a couple of MCQs on cell organelles. Allow us to rehearse or address them to see the amount we truly have any familiarity with cells and their organelles.
1. Which of the following cell organelles is absent in animal cells and present in a plant cell?
(a) Cell wall
(b) Cytoplasm
(c) Vacuoles
(d) Mitochondria
Sol: (a) Cell wall.
2. Which of the following cell organelles does not contain DNA?
(a) Nucleus
(b) Lysosomes
(c) Chloroplast
(d) Mitochondria
Sol: (b) Lysosomes.
3. Which of the following statements is true about the cell wall?
(a) The cell wall is mainly composed of lipid
(b) The cell wall is mainly composed of starch
(c) The cell wall is mainly composed of protein
(d) The cell wall is mainly composed of cellulose
Sol: (d) The cell wall is mainly composed of cellulose.
4. Which of the following statements is true about cell theory?
(a) The Cell theory does not apply to fungi
(b) The Cell theory does not apply to virus
(c) The Cell theory does not apply to algae
(d) The Cell theory does not apply to microbes
Sol: (b) The Cell theory does not apply to the virus.
5. ___________ is a jellylike substance found floating inside the plasma membrane.
(a) Cell sap
(b) Cytoplasm
(c) Karyoplasm
(d) Mitochondria
Sol: (b) Cytoplasm.
6. Which of the following cell organelles is called the powerhouse of the cell?
(a) Nucleus
(b) Lysosomes
(c) Chloroplast
(d) Mitochondria
Sol: (d) Mitochondria.
7. Which of the following cell organelles regulates the entry and exit of molecules to and from the cell?
(a) Lysosomes
(b) Golgi bodies
(c) Cell membrane
(d) Mitochondria
Sol: (c) Cell membrane.
8. _____________is the study of the cell, its types, structure, functions and its organelles.
(a) Biology
(b) Cell Biology
(c) Microbiology
(d) Biotechnology
Sol: (b) Cell Biology.
9. Which of the following cell organelles is called a suicidal bag?
(a) Lysosomes
(b) Golgi bodies
(c) Cell membrane
(d) Mitochondria
Sol: (a) Lysosomes.
10. Which of the following cell organelles is absent in prokaryotic cells?
(a) Nucleus
(b) Lysosome
(c) Endoplasmic Reticulum
(d) All of the above
Sol: (d) All of the above.
11. Which of the following cell organelles is involved in the storage of food, and other nutrients, required for a cell to survive?
(a) Vacuoles
(b) Lysosome
(c) Mitochondria
(d) Cell membrane
Sol: (a) Vacuoles.
12. Which of the following cell organelles is involved in the breakdown of organic matter?
(a) Lysosomes
(b) Cytoplasm
(c) Golgi bodies
(d) Mitochondria
Sol: (a) Lysosomes.
13. _____________ is involved in the synthesis of phospholipids.
(a) Mitochondria
(b) Cytoplasm
(c) Endoplasmic Reticulum
(d) Smooth Endoplasmic Reticulum
Sol: (d) Smooth Endoplasmic Reticulum.
14. Which of the following cell organelles is present in plant cells and absent in animal cells?
(a) Nucleus
(b) Vacuole
(c) Chloroplast
(d) Cytoplasm
Sol: (c) Chloroplast.
15. Which of the following statements is true about chromosomes?
(a) It is present within the nucleus
(b) It carries genes and helps in inheritance
(c) It is composed of DNA in the form of Chromatin and protein
(d) All of the above
Sol: (d) All of the above.
16. Which of the following is a single membrane-bound organelle?
(a) Vacuole
(b) Golgi Apparatus
(c) Endoplasmic Reticulum
(d) All of the above
Sol: (d) All of the above.
17. Which of the following cell organelles is present in animal cells and absent in plant cells?
(a) Nucleus
(b) Centrosome
(c) Golgi bodies
(d) All of the above
Sol: (b) Centrosome.
18. Which of the following is not a double membrane-bound organelle?
(a) Chloroplast
(b) Mitochondria
(c) Endoplasmic Reticulum
(d) All of the above
Sol: (c) Endoplasmic Reticulum
19. Which of the following statements is true about the Golgi bodies?
(a) It is a sac-like organelle
(b) It is located near the nucleus
(c) It helps in transporting the particles throughout the cell.
(d) All of the above
Sol: (d) All of the above.
20. Which of the following statements is true about the Nucleus?
(a) It is absent in prokaryotes
(b) It is called the brain of the cell
(c) It contains DNA and other genetic materials.
(d) All of the above
Sol: (d) All of the above.
Chromosomes can be characterized as delicate, string-like constructions found inside the core of a phone. These chromosomes are primarily engaged with conveying and moving hereditary directions starting with one age then onto the next age during the course of multiplication. Other essential elements of chromosomes are cell division, cell fix, heredity, change, variety, and furthermore recovery.
Here are tackled significant MCQs on chromosomes-Structure, capacity, types, and its problems.
1. The term chromosome was coined by ___________.
(a) Sutton
(b) Boveri
(c) Waldeyer
(d) Hoffmeister
Sol: (c) Waldeyer.
2. In males, the gene for colour blindness is located in________.
(a) X-chromosome
(b) Y-chromosome
(c) Both X and Y chromosome
(d) Either X-chromosome or Y-chromosome
Sol: (a) X-chromosome.
3. Who proposed the chromosomal theory of inheritance?
(a) Sutton
(b) Boveri
(c) Correns
(d) Both (a) and (b)
Sol: (d) Both (a) and (b).
4. Which of the following is called the sex-linked disease?
(a) Leukemia
(b) Alzheimer’s
(c) Malignancy
(d) Colour blindness
Sol: (d) Colour blindness.
5. Which of the following statements is true about the ends of the chromosome?
(a) The ends of the chromosome are called Satellites
(b) The ends of the chromosome are called Centromeres
(c) The ends of the chromosome are called Telomeres
(d) The ends of the chromosome are called Kinetochore
Sol: (c) The ends of the chromosome are called Telomeres.
6. How many sex chromosomes are present in a human being?
(a) 1 pair
(b) 2 pairs
(c) 3 pairs
(d) 4 pairs
Sol: (a) 1 pair.
7. Who was the first person to observe the chromosomes?
(a) Fleming
(b) Waldeyer
(c) Strasburger
(d) Hofmeister
Sol: (d) Hofmeister.
8. Which of the following statements is true about the metaphase?
(a) A chromosome is the thickest during the metaphase
(b) A chromosome is the shortest during the metaphase
(c) A chromosome is the longest during the metaphase
(d) Both (a) and (b)
Sol: (d) Both (a) and (b).
9. A fully expressed allele is referred to as ________.
(a) Dominant
(b) Recessive
(c) Homologous
(d) Heterozygous
Sol: (a) Dominant.
10. During the anaphase stage in a bone marrow cell, each of the chromosomes has_______.
(a) No chromatids
(b) One chromatid
(c) Two chromatids
(d) Several chromatids
Sol: (b) One chromatid.
11. Most of the genetic disorders are caused due to _________.
(a) Mutation
(b) The gender of an individual
(c) The gross chromosomal abnormalities
(d) All of the above
Sol: (a) Mutation.
12. The thread-like structures, which appear inside the nucleus at the time of cell division, are called __________.
(a) Asters
(b) Centrioles
(c) Chromosomes
(d) Spindle fibers
Sol: (c) Chromosomes.
13. Which of the following statements is true about the chromatin composition?
(a) DNA
(b) RNA
(c) DNA and proteins
(d) DNA, RNA and proteins
Sol: (d) DNA, RNA and proteins.
14. How many autosomes are present in a human being?
(a) 20 pairs
(b) 22 pairs
(c) 23 pairs
(d) 44 pairs
Sol: (b) 22 pairs.
15. Which of the following living species comprises more than 200 chromosomes?
(a) Amoeba
(b) Buffalo
(c) Chicken
(d) Giraffe
Sol: (a) Amoeba.
An Overview
Bugs rise up out of the biggest division of phylum Arthropoda and have a place with the class Hexapoda or Insecta. There are more than billions of various types of bugs that have been portrayed to date.
The part of zoology, which is fundamentally worried about the investigation of bugs, general life systems, morphology, its qualities, and its commitments to natural variety is named Entomology
- Which of the following statements is true about Entomology?
- Which of the following are the main characteristic features of an Insect?
- Which of the following is called the resting and inactive stage in the insect life cycle?
- Which of the following is not a natural predator of BPH?
- Insects, which feed on one type of food, are called _______.
- Insects are classified into the phylum_______.
- Which of the following insects is the carrier of grassy stunt pathogenic virus?
- Which of the following statements is true for Entomophagy?
- The total number of abdominal legs in the larval stage of the mustard sawfly is ______.
- Which of the following statements is true about the holometabolous insects?
- Aphid, small, sap-sucking insects are examples of _________.
- Which of the following structures is not the part of the insects head capsule?
- Odontotermes obesus is the scientific name of which of the following insects?
- The process of killing pupa without changing the cocoon shell layer is called_________.
- Which of the following is true about the immature scale insects?
- The excreta of the earthworm is called ______.
- What is the middle part of an insect body present between the head and the abdomen called?
- Which of the following statements is true about why spiders are not classified into insects?
- Which of the following statements is true about the Anatomy of a cockroach?
- Insects breathe through ________.
(a) The study of Birds
(b) The study of Insects
(c) The study of Microbes
(d) The study of Parasitic worms
Sol: (b) The study of Insects.
(a) Pair of antennae
(b) Three pairs of legs
(c) Pair of wings
(d) All of the above
Sol: (b) Three pairs of legs.
(a) The Egg stage
(b) The Larva stage
(c) The pupa stage
(d) The Adult stage
Sol: (c) The pupa stage.
(a) Bugs
(b) Red ants
(c) Spiders
(d) All of the above
Sol: (b) Red ants.
(a) Polyphagous
(b) Monophagous
(c) Entomophagy
(d) None of the above
Sol: (b) Monophagous.
(a) Nematoda
(b) Mollusca
(c) Arthropoda
(d) Platyhelminthes
Sol: (c) Arthropoda.
(a) Red ants
(b) Pink ants
(c) Leafhoppers
(d) All of the above
Sol: (c) Leafhoppers.
(a) Refers to eating birds
(b) Refers to eating insects
(c) Refers to eating fishes
(d) None of the above
Sol: (b) Refers to eating insects.
(a) 2 pairs
(b) 4 pairs
(c) 6 pairs
(d) 8 pairs
Sol: (d) 8 pairs.
(a) These insects undergo complete metamorphosis
(b) These insects undergo incomplete metamorphosis
(c) Both A and B
(d) None of the above
Sol: (a) These insects undergo complete metamorphosis.
(a) Oviparous
(b) Viviparous
(c) Paedogenesis
(d) Parthenogenesis
Sol: (b) Viviparous.
(a) Vertex
(b) Antennae
(c) Pronotum
(d) Tentorium
Sol: (c) Pronotum.
(a) Termite
(b) Cutworm
(c) Red ant
(d) Shoot borer
Sol: (a) Termite.
(a) Denier
(b) Dupion
(c) Hatching
(d) Stifling
Sol: (d) Stifling.
(a) Sliders
(b) Crawlers
(c) Gliders
(d) None of the above
Sol: (b) Crawlers.
(a) Vermi-manure
(b) Vermicast
(c) Vermicompost
(d) All of the above
Sol: (b) Vermicast.
(a) Thorax
(b) Head
(c) Abdomen
(d) None of the above
Sol: (a) Thorax.
(a) Spiders are venomous
(b) Spiders have eight legs
(c) Spiders have 2 division in their bodies
(d) All of the above
Sol: (d) All of the above.
(a) A pair of testes are present in the 2nd segment
(b) A pair of ovaries are present in the 4th segment
(c) The thorax of a cockroach is divided into 6 segments
(d) The abdomen region of a cockroach is divided into 10 segments
Sol: (d) The abdomen region of a cockroach is divided into 10 segments.
(a) Gills
(b) Nostrils
(c) Spiracles
(d) None of the above
Sol: (c) Spiracles.
Bioinformatics is a subdiscipline of science and software engineering worried about the obtaining, stockpiling, examination, and dispersal of organic information, frequently DNA and amino corrosive arrangements.
1. Which of the following is an example of Homology and similarity tool?
(a) BLAST
(b) RasMol
(c) EMBOSS
(d) PROSPECT
Sol:(a) BLAST.
2. In which year did the SWISSPROT protein sequence database begin?
(a) 1988
(b) 1985
(c) 1986
(d) 1987
Sol: (d) 1987.
3. Which of the following scientists created the first Bioinformatics database?
(a) Dayhoff
(b) Pearson
(c) Richard Durbin
(d) Michael.J.Dunn
Sol:(a) Dayhoff.
4. The human genome contains approximately__________.
(a) 6 billion base pairs
(b) 5 billion base pairs
(c) 3 billion base pairs
(d) 4 billion base pairs
Sol: (c) 3 billion base pairs.
5. Which of the following tools is used for the identification of motifs?
(a) BLAST
(b) COPIA
(c) PROSPECT
(d) Pattern hunter
Sol: (b) COPIA.
6. The first molecular biology server expasy was in the year __________.
(a) 1992
(b) 1993
(c) 1994
(d) 1995
Sol: (b) 1993.
7. What is the deposition of cDNA into the inert structure called?
(a) DNA probes
(b) DNA polymerase
(c) DNA microarrays
(d) DNA fingerprinting
Sol: (c) DNA microarrays.
8. The identification of drugs through the genomic study is called__________.
(a) Genomics
(b) Pharmacogenomics
(c) Pharmacogenetics
(d) Cheminformatics
Sol: (b) Pharmacogenomics.
9. Which of the following compounds has desirable properties to become a drug?
(a) Fit drug
(b) Lead
(c) Fit compound
(d) All of the above
Sol:(b) Lead.
10. Proteomics refers to the study of __________.
(a) Set of proteins in a specific region of the cell
(b) Biomolecules
(c) Set of proteins
(d) The entire set of expressed proteins in the cell
Sol: (d) The entire set of expressed proteins in the cell.
11. The process of finding the relative location of genes on a chromosome is called __________.
(a) Gene tracking
(b) Genome walking
(c) Genome mapping
(d) Chromosome walking
Sol:(c) Genome mapping.
12. The computational methodology that tries to find the best matching between two molecules, a receptor and ligand are called __________.
(a) Molecular fitting
(b) Molecular matching
(c) Molecular docking
(d) Molecule affinity checking
Sol: (c) Molecular docking.
13. Which of the following are not the application of bioinformatics?
(a) Drug designing
(b) Data storage and management
(c) Understand the relationships between organisms
(d) None of the above
Sol: (d) None of the above.
14. The term “invitro” is the Latin word which refers to__________.
(a) Within the lab
(b) Within the glass
(c) Outside the lab
(d) Outside the glass
Sol: (b) Within the glass.
15. The stepwise method for solving problems in computer science is called__________.
(a) Flowchart
(b) Algorithm
(c) Procedure
(d) Sequential design
Sol:(b) Algorithm.
16. The term Bioinformatics was coined by __________.
(a) J.D Watson
(b) Pauline Hogeweg
(c) Margaret Dayhoff
(d) Frederic Sanger
Sol: (b) Pauline Hogeweg.
17. The laboratory work using computers and associated with web-based analysis generally online is referred to as __________.
(a) In silico
(b) Dry lab
(c) Wet lab
(d) All of the above
Sol: (c) In silico.
18. Which of the following is the first completed and published gene sequence?
(a) ΦX174
(b) T4 phage
(c) M13 phage
(d) Lambda phage
Sol: (a) ΦX174.
19. The laboratory work using computers and computer-generated models generally offline is referred to as __________.
(a) Insilico
(b) Wet lab
(c) Dry lab
(d) All of the above
Sol: (c) Dry lab.
20. The computer simulation refers to __________.
(a) Dry lab
(b) Invitro
(c) In silico
(d) Wet lab
Sol:(c) In silico.
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