Zoology:
MCQ- B.Sc.I/II/III Mar. /April-2023
Examination
( I-VI Semesters)
B.Sc. F.Y (Sem-II)CBCS
Examination March/April-2023
Zoology Paper-IV
Diversity of Chordata Protochordata to Mammals
SUBJECT CODE NO:- YY-2353
Q. Select and write correct answer from the given alternative in each question.
1. Notochord is coufined to proboscis in.....
a. Urochordata
b. Hemichordate
e. Cephalochordate
d. Chordata
2. The most primitive order of placental mammals are......
a.Insectivora
b. Dermoptera
c. Cetacean
d. Chiroptera
3. Tail in cyclostomata is.......
a. Hypocercal
b. Homocercal
c. Diphycercal
d. Heterocercal
4. Limbless, blind, elongated worm like amphibian belongs to.....
a. Apoda
b. Urodela
c. Anura
d. None of these
5. Birds fly in V-shaped pattern because.......
a. To follow the path
b. To reduce wind resistance
c. To remain together
d. To increase wind resistance
6. The venom has its effect on........
a. Nervous system
b. Digestive system
c. Excretory system
d. Circulatory system
7. The accessory organ of respiration in lung fishes is........
a. Gills
b. Lungs
c. Urinary bladder
d. Air bladder
8. The characteristic of Gnathostomata is Jaws.......
a. Lungs
b. Hinged jaws only
c. Hinged jaws and paired appendages
d. Paired appendages
9. In amphibians respiration takes place by........
a. Gills, lungs, skin and buccal lining
b. Gills and lungs
c. Skin and gills
d. Gills, lungs and buccal lining
10. First aid for snake bite should include:
a. Wound should be washed with clean water
b. The bitten part should be cooled with ice
c. Victim should be shifted to a hospital
d. All of the above
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B.Sc. F.Y (Sem-II) CBCS
Examination March/April-2023
Zoology Paper-V
Genetics
SUBJECT CODE NO:- YY-2354
Q. Select and write correct answer form the given alternative in each sub question.
1. Gene expresses its effect in boh homozygous and heterozygous condition called as........
a. Dominant
b. Recursive
c. Both
d. none of these
2. Coat colour in mice is an example of......
a. Epistasis
b. complementary genes
c. Supplementary genes
d. Dominant genes
3. Individual of this type of blood group is a universal recipient.
a. A
b.B
c. AB
d. O
4. Drosophila exhibiting both male and female characters is called as.....
a. Heterodrosophila
b. Homodrosophila
c. Male/Female drosophila
d. Gynandromorphy
5. Sex linked characters are......
a. Dominant
b. Recursive
c. Hybrid
d. Lethal
6. The exchange of chromosome segments between non-homologous chromosomes is called as ......
a. Duplication
b. Deletion 1713
c. Translocation
d. Inversion
7. Sickle cell anaemia is an example of deletion of........
a. Chromosome
b. Gene
c. Nucleotided.
d. Amino acid
8. Damege and errors in DNA cause......
a. Mutation
b. DNA repair
c. Translation
d.Transcription
9. Gene pool can be defined as.......
a. all genes of an organism
b. all genes of all organisms
c. all genes of interbreeding organism
d. all genes of interbreeding organisms
10. ZW-ZZ system of sex determination occurs in........
a. Fish
b. Reptiles
c. Birds
d. all of these
X X
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B.Sc. F.Y (Sem-1)-old
Examination March/April-2023
Zoology Paper-1
Protozoa to Annelida
SUBJECT CODE NO:- Y-2067
Q. Select and write correct answer form the given alternative in each sub question.
1. The number of tentacles of obelia medusa is.......
a) 8
b) 16
c) 32
d) 64
2. Soprogamy of malarial parasite occure in...
a) Stomach of mosquito
b) Liver of Man
c) RBC of Man
d) None of these
3. Taenia Solium being a digenetic parasite its intermediate host is....
a) Human being
b) Cow
c) Buffalo
d) Pig
4. Euglena is.....
a) Heterotroph
b) Mixotroph
c) Autotroph
d) None of these
5. Which of the following is not a polypoid zooids.....
a) Gastrozooids
b) Pneumatophores
c) Sactylozooids
d) Gonozooids
6. The most favourable food of parameruim is......
a. Amoeba
b. Deatoms
c. Small Plankton's
d. Bacteria
7. Nutritive Zooid of obelia.....
a) Hydranth
b) Gastrozooid
c) Trophozooid
d) All
8. Saliva a Leech contains .....
a) Haemoglobin
b)Hirudin
c) Heparin
d) Histamine
9. The intermediate host of malarial parasite is .....
a) Man
b) Female Anopheles
c) Culex
d) House fly
10. The cell responsible for the circulation of blood particle within th the body of sponges are ....
a) Phagocytes
b) Collencytes
c) Thesocytes
d) Choanocytes
...............................................
B.Sc. F.Y (Sem-1)-old
Examination March/April-2023
Zoology Paper-II
Cell Biology
SUBJECT CODE NO:-Y-2068
Q. Select and write correct answer form the given alternative in each sub question.
1) Lysosome is also called as...
a) Dictionary
b) Mitochondrion
c) Golgi Body
d) Ribosome
2) Cristae represent....
a) Ground substance of mitochondria
b) Outer membrane of mitochondria
c) Cell organelles
d) Folds of inner walls of mitochondria
3) In electron microscope source of light used is....
a) Ultra violet
b) Beam of electrons
c) Infra-red
d) Ordinary light
4) Uracil pairs with.....in RNA
a) Thyamine
b) Adenine
c) Guanine
d) Cytosine
5) Uncontrolled growth is the charecteristic of....
a) Cancer
b) Meiosis cell
c) Mitosis
d) All of them
6) Tissues are fixed in yellow colour fluid is known as...
a) Glycerol
b Haemato xylene
c) Rosin
d) Bouin's fluid
7) Endoplasmic eticulum is mainly concerned with...
a) Cholesterol synthesis
b) Fatty acid synthesis
c) Protein synthesis
d) Peptide synthesis
8) Cell secretion is carried out by.....
a) Nucleolus
b) Plastids
c) Endoplasmic reticulum
d) Golgi complex
9) Chiasmata formation during meiosis occurs at which stage....
a) Diplotene
b) Pachytene
c) Zygotene
d) Diapinesis
10) Prokaryotic cell lacrs....
a) Nuclear membrane
b) Nucleolus
c)membrane bound organelles
d) All of the abov
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B.Sc. F.Y (Sem-II)-old
Examination March/April-2023
Zoology Paper-IV
Arthropod to Echinodermata and Protochordata
SUBJECT CODE NO:-Y-2082
Q. Select and write correct answer form the given alternative in each sub question.
1) Egg case of cockroach is known as....
a) Embryophore
b) Ootheca
c) Gonophore
d) Female Gamete
2) The excretory waste of cockroach and other insect is....
a) Ammonia
b) Uric acid
c) urea
d) Guanine
3) Biggest phylum with reference to number of species is....
a) Platyhelminthes
b) Mollusca
c) Porifera
d) Arthropoda
4) Fresh water apple snail is....
a) Unio
b) Pila
c) Acolis
d) Doris
5) How many teeth are found in a row of Radula ...
a) 5
b) 7
c) 9
d) 11
6) Mode of Respiration in pila is.....
a) Aquatic
b) Aerial
c) Both
d) None
7) Tegumentary gland is present in...
a) Epidermis
b) Cuticle
c) Legs
d) Dermis
8) The power of regeneration occurs in...
a) Porifera
b) Coelenterata
c) Echinodermata
d) All
9) Radial symmetry occurs in metazoans...
a) Porifera coelenterata
b) Coelenterata platyhelminthes
c) Annelida echino dermeta
d) Coelenterata Echinodermata
10) Sea pentagon is a ....
a) Porifera
b) Coelenterata
c) Mollusca
d) Echinodermata
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B.Sc F.Y. (Sem-II)-old
Examination March/April-2023
Zoology Paper-V
Genetics-I
SUBJECT CODE NO:- Y-2084
Q. Select and write correct answer form the given alternative in each sub question.
1) Mendel studied the inheritance of different ......... pair of contrasting character.
a) Eight
b) seven
c) Six
d) Five
2) The expression of a single character is controlled by interaction of more than one pair of gene is called...
a) Factor hypothesis
b) Multiple alleles
c) Dominant gene
d) Inhibitory factor
3) The person belonging to blood group "AB" have.....antibody in plasma.
a) Anti B or b
b) Anti A or a
c) Both a & b
d) No antibody
4) Erythroblastosis foetalis is....disease.
a) Mental
b) cancer
c) pleotrophy
d) haemolytic
5) Diploid chromosome number in human is.....
a) 44
b) 48
c) 46
d)23
6) The sex chromosome was first discovered by....
a) MC clung
b) stevens
c) Henking
d) Bridges
7) The mutation is change that is......
a) Inherited
b) Acquired
c) Man made
d) Autosome
8) Sickle cell anaemia the classical example in.....
a) Hybrid
b) Pleotropy
c) Mutation
d)Haemphilia
9) Which of the following ratio show complementary gene interaction?
a) 9:3:3:1
b) 1:2:1
c) 3:1
d) 9:78
10) The term genetics was first used by ...
a) Willam bateson
b) mendel
c) MC Clung
d) Darwin
X X
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B.Sc. S.Y (Sem-III)
Examination March/April-2023
Zoology Paper-VII
Vertebrate Zoology
SUBJECT CODE NO:-Y-2078
Q. Multiple choice questions:
1. Heart of Calotes is....chambered.
a) Four
b) Three
c) Two
d) one
2. Subclass Stegocephalia includes.....
a) Living amphibians
b) Extinct amphibians
c) Larval stages
d) Toads.
3) The retention of larval characters by the adults is called ......
a) Metamorphosis
b) Neoteny
c) Parental care
d) Aestivation.
4. Body of rat is divided into....parts.
a) one
b) Two
c) Three
d) four
5.Body of Scoliodon is covered by...
a) Ganoid scales
b) Placoid scales
c) Ctenoid scales
d) Cycloid scales
6. Number of cranial nerves in reptiles are...
a) 12 pairs
b) 10 pairs
c) Two pairs
d) 6 pairs
7. Subclass anapsida comes under.....
a) Reptilia
b) Amphibia
c) Pisces
d) Aves
8. Forebrain of scoliodon contains.......
a) Cerebrum
b) Diencephalon
c) Spinal I card
d) both a and b
9. ........is a poisonous snake.
a) Russel's viper
b) Eryx conicus
c) Lycodon avlicus
d) All of these
10. Scoliodon is a .......
a) Estuarine shark
b) Marine water shark
c) Freshwater shark
d) Bony fish
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B.Sc. S.Y (Sem-III)
Examination March/April - 2023
Zoology Paper-VIII
Genetics-II
SUBJECT CODE NO:- Y-2080
Q. Multiple choice questions.
1. The transcription stops when RNA Polymerase reaches a point of DNA which is...
a) Terminator
b) Initiator
c) Promoter
d) Co-ordinator
2. In the Prokaryotic organisms, transcription process occurs in .......
a) Nucleus
b) DNA
c) cytoplasm
d) Golgi bodies
3. This condition is essential for a population to be in the Hardy-Weinberg equilibrium.
a) Random mating
b) No mutations
c) Large Population
d) All of these
4. It is known that the total sum of all the Frequencies of the allele is.....
a) one
b) Two
c) Three
d) four
5. Genes that show tendency to be inherited together is known as.....
a) Linkage group
b) Homologous group
c) co-dependent genes
d) None of these
6. choose the odd one out.
a) colour-blindness
b) Haemophilia.
c) Duchenne muscular dystrophy
d) faulty tooth enamel
7. Y linked inheritance is...... inheritance.
a) criss cross
b) Straight
c) Loop
d) Jumping
8. In which year, Down's Syndrome was described?
a) 1866
b) 1986
c) 1898
d) 1968
9. The transfer of genes from one cell to another by a bacteriophage is known as.....
a) Recombination
b) Conjugation
c) Transduction
d) Transformation
10. Cutting and joining of the DNA are which techniques?
a) DNA degradation
b) DNA replication
c) DNA manipulation
d) DNA synthesis
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B.Sc. S.Y (Sem-IV)
Examination March/April-2023
Zoology Paper-XI
Animal Physiology (Special Emphasis on Mammals)
SUBJECT CODE NO:-Y-2094
Q. Multiple choice question:
1. Skeletal muscles are known as......
a) Voluntary muscles
b) Smooth muscles
c) Visceral muscles
d) Extra muscles
2. Which is the functional unit of kidney?
a) Seminiferous tubules
b) Uriniferous tubules.
c) Secretory tubules
d) Malpighian tubules
3. During digestion carbohydrate is converted in to.......
a) Fatty acids
b) Amino acids
c) Glucose
d) Glycerol
4. PH range of saliva is.......
b) 12.5-13.02
a) 6.02-7.05
c) 13.5-14.2
d) 2.4-3.9
5. Term 'synapse' was first applied by.....
a) Robert hook
b) De Duve
c) Charles Sherrington
d) Charles William
6. Which of the following is polyestrous animal?
a) fox
b) wolf
c) Rabbit
d) All of these
7. The junction between two neurons is called......
a) Synapse
b)Axon
c) Cyton
d) Transmitters
8. Heparin is........
a) Anti-allergic
b) Blood dilutor
c) Antiseptic
d) Anticoagulant
9. ...... .... is a male sex hormone.
a) Androgen
b) Estrogen
c) Insulin
d) Pheromones
10. Which glands are located below the tongue?
a) Parotid gland
b) Thyroid gland
c) Renal gland
d) Sublingual gland
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B.Sc. S.Y (Sem-IV)
Examination March/April-2023
Zoology Paper-XII
Biochemistry and Endocrinology
SUBJECT CODE NO:-Y-2095
Q. Multiple choice questions:
1) 'Induced-fit model' of enzymatic action was proposed by.........
a) Buncher
b) Emil Fisher
c) Beadle and Tatum
d) kushland.
2) The sequential Conversion of glucose into Pyruvic acid is known as......
a) ETS
b) Glycolysis
c) Glycogenesis
d) Gluconogenesis
3) The term ' protein' was coined by.....
a) Berzelius
b) Liebig
c) Neuberg
d) Sanger
4) The cholesterol synthesized daily in the human is about.......
a) 1 to 5 gm
b) 5 to 9 gm
c) 1.5 to 2 gm
5) Wound healing is enhanced by the vitamin.....
a) C
b) A
c) B
d) D
6)....is known as master endocrine gland.
a) Thyroid
b) pituitary
c) Adrenal
d) Pancreas
7) Secretion of milk from mammary gland is maintained by.......
a) LH
b) Relaxin
c) STH
d) Prolactin
8) The defect caused due to deficiency of iodine in the diet is ......
a) Simple goiter
b) myxoedema
c) R LOW BM
d) Cretinism.
9) The appearance of male secondary sexual characters in female is called....
a) Gynaecomastia
b) Addison's disease
c) virilism
d) cushing's disease
10. The Complete lack of insulin in the body y results........
a) Diabetes mellitus
b) polydipsia
c) Diabetes s insipidus
d) Hypoglycemia
X X
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B.Sc. T.Y (Sem-V)
Examination March/ April-2023
Zoology Paper-XV
(Ecology)
SUBJECT CODE NO:- Y-2069
Q. Select and write correct answer from the given alternatives in each sub question.
1. Ecology deals with the study of......
a) Living being
b) Living and non-living components
c) Reciprocal relationship
d) Environment
2. Primary Consumers in the detritus food chain are......
a) Herbivorous
b) Bacteria and Fungi
c) Insect larvae, nematodes
d) All of the above
3. Air, water, light, temperature and pH makes up the........
a) Biotic Environment
b) Abiotic Environment
c) Ecosystem
d) Food Chain
4. Energy flow in Ecosystem is.....
a) Unidirectional
b) Bidirectional
c)Multidirectional
d) None of the above
5. Human population Growth curve is a.....
a) S-Shaped Curve
b) Parabola Curve
c) J-Shaped Curve
d) Zigzag Curve
6. A food chain consists of....
a) Producers
b) Consumers
c) Decomposers
d) Producers & Consumers
7.When one organism benefited from other without any expense called as....
a) Mutualism
b) Parasitism
c) Commensalism
d) Food Chain
8. The largest Ecosystem in the world contributed by is.....
a) Forests
b) Rivers
c) Oceans
d) Grasslands
9. In grassland Ecosystem, the pyramid of Biomass is .......
a) Linear
b) Upright
c)Inverted
d) Inverted Upright
10. The term "Biology" was coined by......
a) Henry Walter Bates
b) Gregor Mendel
c) Carolus Linnaeus
d) Jean- Baptiste Lamarck
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B.Sc. T.Y (Sem-V)
Examination March/ April-2023
Elective Paper
Zoology Paper-XVI
Fishery Science- I
SUBJECT CODE NO: Y-2070
Q. Select and write correct answer from the given alternatives in each sub question.
1. Fish liver oil contain.........
a) Vitamin A
b) Vitamin D
c) Vitamin A and Vitamin D
d) None of above
2. Jaikwadi reservoir constructed on- - river.
a) Manjara
b) Krishna
c) Godavari
d) Tema
3) Chilka lake is present in- state.
a) Karnataka
b) Orisa
c) Tamil Nadu
d) Gujrat
4) Brackish water is generally defined as....
a) Concentrated sea water
b) Pure sea water
c) Dilute sea water
d) None of above
5) Which of the following is not a major carps?
a) Catla Catla
b) Cirrhinus mrigala
c) Labeo rohita
d) Wallago attu
6) Stanley reservoir in Tamil Nadu is located on the river--
a) Vaigai
b) Cauvery
c) Palar
d) Tamira parani
7) Commercial fishing in the t reservoirs is mainly done by using-
a) Gill nets
b) Pole and lines
c) Dip onets
d) Jigging
8) Fish is good source of-
a) Vitamin
b) Mineral
c) Protein
d) Carbohydrates
9. Method of capturing naturally existing fishes is s called-
a) Culture fishing
b) Capture fishery
c) Sericulture
d) Aqua culture
10. ......... is a device that uses satellite signals to accurately determine a fishing vessels position in the sea.
a) Tas
b) aks
c) aps
d) TED
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B.Sc. T.Y (Sem-VI)
Examination March/April-2023
Zoology Paper- XIX (601) (Evolution)
SUBJECT CODE NO:-Y-2085
Q. Select and write convert answer from the given alternatives in each sub question:
1. The most accepted theory of organic evolution is..........
a) Mutation theory
b) Synthetic theory
c) Lamark's theory
d) Natural select
2. Struggle for existence between the members of the different species is called as.......
a) Home genetic
b)Interspecific
c) Hetero specific
d) Inlier specific
3) The most important for speciation is_
a) Tropical Isolation
b) Reproductive Isolation
c) Seasonal Isolation
d) Behaviour Isolation
4) Gene in population remains stable unless and until there is......
a) Random drift
b) Mutation
c) Random mating
d) Select
5) Vestigial organ in man.........
a) Nictitating appendix
b) Coccus
c) Vermiform appendix
d) All of the above
6) Which one of the Following is living fossil........
a) Moss
b) Spirogyra
c) Saccharomyces
d) Cycas
7) Speciation is the process of..........
a) Inneverisible
b) Divergent
c) Reversible
d) None
8) The Radioactive carbon method of determining the age of process is introduce by.........
a)Troop
b) Libya
c) Bold wood
d) Anderson
9) Theory of use disuse of organ is given by.........
a) Lamarck
b) Nanolux
c) Stebbins
d) Aristotle
10) Evolution of Horse family Equidae is classical Example of.....
a) Microevolution
b) Mega evolution
c) Retrogressive program
d) variation
X X
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B.Sc. T.Y (Sem-VI)
Examination March/April-2023
Elective Paper Zoology Paper-XX (602)
SUBJECT CODE NO:- Y-2086
Q. Select and correct answer from the given alternatives.
1) Bundh breeding is.......
a) Natural
b) Induced
c) Both a & b
d) None of the above
2) The fresh water fish that is imported from china into our country......
a) Catla-catla
b) Cyprinus carpio
c) Wallago attu
d) Clarias batrahus
3) Drying of fishes by lowering temperature is.......
a) Smoking
b) Freeze dying
c) Salting
d) Chilling
4) Spawning of fishes is induced by injecting females with......
a) Progesterone
b) Prostaglandins
c) FSH and LH
d) Estrogen
5) Three carps fishes Catla Labeo and cirrina can be grown together in the same pond more economically as they have....
a) Positive interactions
b) Commensalism
c) Symbiosis
d) No competition of food
6) Which fish is easily breed in stagnant water......
a) Labeo rohita
b) Cyprinus carpio
c) Clarias batrachus
d) Catla catla
7) The chief spoilage organism smoked fish are......
a) Molds
b) Bacteria
c) Both a & b
d) Fungi
8) Most suitable group for treatment and to catch fish are......
a) Minor corps
b) Cat fishes
c) Live fishes
d) Major corps
9) Net used to capture small fishes
a) Bag net
b) Gill net
c) Lines
d) Trawl net
10) The stage of fish when a mouth is absent.
a) Hatching
b) Fry
c) Fingerlings
d) Spawn
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