Zoology Full length Test (2024)

Zoology Full length TestContact Number: 9667591930 / 8527521718

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zoology - Section A

Identify the incorrectly matched pair :

1.	Humulin	First therapeutic rDNA product approved for human use
2.	RNAi	Silencing of mRNA with the help of dsRNA
3.	Rosie	Transgenic sheep producing alpha 1 antitrypsin
4.	Golden rice	Vitamin A enriched rice variety

The substrate used for sperm metabolism is produced by the
1. prostate
2. seminal vesicle
3. Cowper's gland
4. testes

A and B in the pBR 322, shown in the diagram given below, respectively represent recognition sequences of:

1. BamH I and Sma I
2. Hind II and Sma I
3. BamH I and SaI I
4. SaI I and Hind II

Lamarck's theory of evolution is also called
1. Theory of special creation
2. Inheritance of acquired characters
3. Survival of the fittest
4. None of these

Which of the following biomolecules does have a phosphodiester bond?
(1) Fatty acids in a diglyceride
(2) Monosaccharides in a polysaccharide
(3) Amino acids in a polypeptide
(4) Nucleic acids in a nucleotide

Which one of the following statements is correct?
1. Neurons regulate endocrine activity, but not vice versa
2. Endocrine glands regulate neural activity and nervous system regulates endocrine glands
3. Neither hormones control neural activity nor the neurons control endocrine activity
4. Endocrine glands regulate neural activity, but not vice versa

Which one of the following four glands is correctly matched with the accompanying description?
1. Thyroid - hyperactivity in young children causes cretinism
2. Thymus - starts undergoing atrophy after puberty
3. Parathyroid - secrets parathormone which promotes movement of calcium ions from blood into bones during calcification
4. Pancreas - Delta cells of the Islets of Langerhans secrete a hormone which stimulates glycolysis in liver

In the given table, some organisms are classified into categories. However, there is one exception. Select the option with correctly mentioned exceptional organism.

	Organisms	Category	Exception
1.	Penicillium, Aspergillus, Mucor	Fungi	Mucor
2.	Cacti, Venus flytrap	Plants	Cacti
3.	Ascaris, Nereis, Wuchereria	Aschelminthes	Nereis
4.	Scorpion, Prawn, Anopheles	Arthropoda	Prawn

Choose the correctly matched pair from the following.
(1) Gonorrhoea, hepatitis B - Sexually transmitted diseases
(2) AIDS, gonorrhoea- viral infection
(3) Diphtheria, ringworm - fungal infection
(4) Diphtheria, tuberculosis - protozoan infection

10.

Saheli, is an oral contraceptive pill that has very high contraceptive value with little side effects. It is because
1. it is taken once in a week
2. it contains synthetic progesterone
3. it contains centchroman
4. it decreases risk of cancer

11.

The results of ECG are known as
(1) Electrocardiogram
(2) Electrocardiograph
(3) MRI
(4) Biopsy

12.

What does the T wave represents in ECG?
(1) Atrial Diastole
(2) Atrial systole
(3) ventricular Diastole
(4) Joint Diastole

13.

The major constituent of connective tissue is:
(1) Lipid
(2) Carbohydrates
(3) Cholesterol
(4) Collagen

14.

MTP is practised mainly to:
1. Get rid of unwanted female child legally
2. Get rid of unwanted pregnancies due to failure of contraception or rapes
3. Both (1) and (2)
4. Decrease population size

15.

The accompanying diagram shows the uterine tubes of four women (P, Q, R and S):
In which two women is fertilization impossible at present?

(1) P and Q
(2) Q and R
(3) R and S
(4) S and P

16.

Classical biotechnology does not include the production of

(1) Curd
(2) Ethyl alcohol
(3) Insulin from bacteria
(4) Citric acid

17.

Which of the following is not the product of endocrine gland?

(1) Milk
(2) Hormone
(3) Intercellular messenger
(4) Non-nutrient chemical

18.

$α$ -1-Antitrypsin is used to treat
a. Blood clots
b. Emphysema
c. Asphyxia
d. Cancer

19.

The glandular tissue of each breast is divided into

(1) 10-12 mammary lobes
(2) 15-20 mammary lobes
(3) 23-25 mammary lobes
(4) 25-30 mammary lobes

20.

The phylum with exclusively marine animals is:
1. Porifera
2. Cnidaria
3. Ctenophora
4. Platyhelminthes

21.

The Indian Parliament recently cleared ……... amendment of the Indian patent bills.

1. Second
2. Third
3. First
4. Fourth

22.

Axial skeleton does not include

(1) Skull
(2) Vertebral Coulmn
(3) Sternum
(4) Radial bones

23.

Unmyelinated nerve fibres are found in

(1) Autonomous
(2) Somatic Neural systems
(3) Both A and B
(4) CNS

24.

The structure marked as X in the following diagram showing a sagittal section of the human brain would be:

1. Corpora quadrigemina
2. Limbic system
3. Corpus callosum
4. Hippocampal gyrus

25.

Which of the following is not true about catecholamines?
1. secreted by the adrenal medulla
2. Inhibits the breakdown of glycogen
3. increase rate of respiration
4. increase heartbeat

26.

Androgens are secreted by

(1) Interstitial cells
(2) Seminiferous tubules
(3) Adrenal cortex
(4) Both 1 and 3

27.

Zygomatic and sphenoid bone is an example of
1. Cranial bones.
2. Cranial bone and facial bone respectively.
3. Facial bone and cranial bone respectively.
4. Facial bone.

28.

Which of the following helps in excretion and osmoregulation in Flatworms
1.Flame cells
2.Nephridia
3.Malphigian tubules
4.Green glands

29.

Select the correct arrangement of elements present in human body
1. C>O>H>N
2. C>O>N>H
3. O>C>H>N
4. O>C>N>H

30.

The maximum volume of air that can be moved
in and out during a single breath is called the
_________.
1. vital capacity
2. tidal volume
3. residual volume
4. dead space

31.

What type of immunity is used in the treatment of a patient of snakebite?
1. Naturally acquired active immunity
2. Artificially acquired active immunity
3. Artificially acquired passive immunity
4. Naturally acquired passive immunity

32.

Bacillus thuringiensis forms protein crystals that contain insecticidal protein. This protein:

1.	does not kill the carrier bacterium, which is itself resistant to this toxin.
2.	binds with epithelial cells of midgut of the insect pest ultimately killing it.
3.	is coded by several genes including the gene cry.
4.	is activated by the acid pH of the foregut of the insect pest.

33.

The mammals evolved from:
1. Therapsids
2. Prosimians
3. Platyrrhinis
4. Sauropsids

34.

The state of heart when it not pumping blood effective
enough to meet the needs of the body is called
1. CAD.
2. Atherosclerosis.
3. Angina.
4. Heart failure.

35.

Which of the following options is not correct regarding the early atmosphere?
(A) Oxygen was totally absent
(B) Atmosphere was reducing
(C) Temperature was high
(D) Presence of free $H_{2}$ molecules
(E) Presence of molecules like $C H_{4},$ $N H_{3},$ $H_{2} O$ vapours
1. A, D and E
2. A and D
3. D and E
4. A only

zoology - Section B

36.

Match the items in Column - I with those in Column - II:

	Column I		Column II
(a)	Podocytes	(i)	Crystallised oxalate
(b)	Protonephridia	(ii)	Annelids
(c)	Nephridia	(iii)	Amphioxus
(d)	Renal calculi	(iv)	Filtration slits

Select the correct option from the following:

	(a)	(b)	(c)	(d)
1.	(iii)	(iv)	(ii)	(i)
2.	(iii)	(ii)	(iv)	(i)
3.	(iv)	(iii)	(ii)	(i)
4.	(iv)	(ii)	(iii)	(i)

37.

ln the figure shown below, which of the following group of markings includes external genitalia only?

1. W, L, M
2. X, Y, Z
3. Z, L, W
4. X, W

38.

In B-DNA, one full turn of the helical strand contains
1. 11 base pairs
2. 8 base pairs
3. 10 base pairs
4. 9 base pairs

39.

Venereal diseases can spread through:

(a)	Using sterile needles
(b)	Transfusion of blood from an infected person
(c)	Infected mother to foetus
(d)	Kissing
(e)	Inheritance

Choose the correct answer from the options given below:

1.	(b) and (c) only	2.	(a) and (c) only
3.	(a), (b), and (c)	4.	(b), (c), and (d)

40. Cardiac output can be increased by:

I:	Neural signals through sympathetic nerves
II:	Neural signals through parasympathetic nerves
III:	Adrenal medullary hormones

1.	Only I and II
2.	Only I and III
3.	Only II and III
4.	I, II and III

41. Match List-I with List-II

	List-I		List-II
(a)	Cellular barrier	(i)	Interferons
(b)	Cytokine barrier	(ii)	Mucus
(c)	Physical barrier	(iii)	Neutrophils
(d)	Physiological barrier	(iv)	HCI in gastric juice

Choose the correct answer from the options given below :

	(a)	(b)	(c)	(d)
1.	(ii)	(iii)	(iv)	(i)
2.	(ii)	(iii)	(i)	(iv)
3.	(iii)	(iv)	(ii)	(i)
4.	(iii)	(i)	(ii)	(iv)

42. Select the odd one with respect to the continuous culture system:

1.	Open system
2.	Batch-fermentation
3.	Cells are maintained in log phase
4.	Larger biomass production than a system with an initial limited amount of nutrients

43. Given below are two statements:

Assertion(A):	Body of a mollusc is segmented with a distinct head, muscular foot and visceral hump.
Reason(R):	Shell is secreted by visceral hump over the mantle.

1.	Both(A)and(R)are true and(R)is the correct explanation of(A).
2.	Both(A)and(R)are true but(R)is not the correct explanation of(A).
3.	(A)is true but(R)is false.
4.	Both(A)and(R)are false.

44.
Given below are two statements:

Assertion(A):	Ultrafiltration of blood occurs in renal corpuscles
Reason(R):	Blood is filtered so finely in renal corpuscles that except blood cells all constituents of plasma pass into lumen of Bowman's capsule

1.	Both(A)and(R)are true and(R)is the correct explanation of(A).
2.	Both(A)and(R)are true but(R)is not the correct explanation of(A).
3.	(A)is true but(R)is false.
4.	Both(A)and(R)are false.

45. Assertion: Sexually transmitted diseases can lead to complications like PID and infertility.
Reason: Deferment of treatment in case of STDs due to initial minor symptoms and social stigma attached to it can lead to severe disorders.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true and the reason is not the correct explanation of the assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false.

46.
Given below are two statements:

Assertion(A):	Endocrine glands pour/release their secretion directly in blood
Reason(R):	These glands are also known as paracrine glands

1.	Both(A)and(R)are true and(R)is the correct explanation of(A).
2.	Both(A)and(R)are true but(R)is not the correct explanation of(A).
3.	(A)is true but(R)is false.
4.	Both(A)and(R)are false.

47. The correct sequence for the formation of chemicals on the primitive earth is?
1. NH₃, protein, carbohydrate and nucleic acid
2. NH₃, water, nucleic acids and protein
3. NH₃, nucleic acids, protein and carbohydrate
4. protein, carbohydrate, water and nucleic acids

48.

Assertion (A):	Opioids, also called opiates used to treat pain.
Reason (R):	Opioids are the drugs which bind to specific opioid receptors present in our central nervous system.

1.	Both (A) and (R) are true and (R) is the correct explanation of (A).
2.	Both (A) and (R) are true and (R) is not the correct explanation of (A).
3.	(A) is true but (R) is false.
4.	(A) is false but (R) is true.

49. Match column I with column II w.r.t. respiratory volumes and their average values

	Column I		Column II
a.	Residual volume (RV)	(i)	1100-1200 mL
b.	Expiratory reserve volume (ERV)	(ii)	1000-1100 mL
c.	Inspiratory reserve volume (IRV)	(iii)	2500-3000 mL
d.	Tidal volume (TV)	(iv)	500 mL

Choose the correct option
1. a(i), b(ii), c(iii), d(iv)
2.a(ii), b(iii), c(iv), d(i)
3.a(iii), b(iv), c(i), d(ii)
4.a(iv), b(i), c(ii), d(iii)

50. What is the osmolarity of the filtrate at the hairpin bend of loop of Henle in a human ?
1. 300 mOsmL^-1
2. 1200 mOsmL^-1
3. 600 mOsmL^-1
4. 800 mOsmL^-1

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Zoology Full length Test (2024)

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