Zoology Full length TestContact Number: 9667591930 / 8527521718
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zoology - Section A
1.
Presence of gills in the tadpole of frog indicates that
1. fishes were amphibian in the past
2. fishes evolved from frog-like ancestors
3. frogs will havegills in future
4. frogsevolvedfromgilledancestors
2.
Which of these structures contributes the greatest percentage to sem*n ?
1. Bulbourethral glands
2. Prostate
3. Seminal vesicles
4. Testes
3.
Thickening of arteries due to cholesterol deposition is:
(1) atherosclerosis
(2) rheumatic heart
(3) blood pressure
(4) cardiac arrest
4.
A plant population that reproduces by self - pollination is an extreme example of :
(1) the bottleneck effect
(2) the founder effect
(3) rapid gene flow
(4) assortative mating
5.
Arrange the following enzymes/ processes in the order of their use for a certain experiment of genetic engineering:
1) ligase,
2) restriction enzyme
3)desired gene
4) Transformation
5) Expression
1. 3-2-1-4-5
2. 1-2-4-5-3
3. 3-1-4-5-2
4. 2-5-4-3-1
6.
If we are able to link an alien piece of DNA with ……a…...We can multiply it's number equal to the copy number of
…a…..
1. a- bacteriophage
2. a- Plasmid
3. a- bacteriophage or Plasmid
4. a- prion
7.
Which of the following substances are not reabsorbed by active means of transport?
1.Glucose
2.Amino Acids
3.Nitrogenous waste
4.Na+
8.
The release of urine does not take place by
(1) Contraction of smooth muscles of the bladder
(2) Simultaneous relaxation of urethral sphincter
(3) Relaxation of smooth muscels of the bladder
(4) Both B and C
9.
Appendicular skeleton does not carry
(1) Bones of the limbs
(2) Girdles
(3) Clavicle
(4) Sternum
10.
The gaps between two adjacent myelin sheath are called
(1) Nodes of Ranvier
(2) Axon terminal
(3) Synaptic knob
(4) Schwan cell
11.
The respiratory centre is highly sensitive for
1. CO2
2. O2
3. H+ ions
4. Both A and C
12.
Which one of the following mammalian cells are not capable of metabolising glucose to carbon dioxide aerobically?
1. | White blood cells | 2. | Unstriated muscle cells |
3. | Liver cells | 4. | Red blood cells |
13.
The amount of air that is left in the lungs after maximum exhalation is called as:
1. Expiratory reserve volume
2. Functional residual capacity
3. Expiratory capacity
4. Residual volume
14.
Osteoporosis, in a post-menopausal woman, is most directly due to the deficiency of:
1. Progesterone
2. Estrogen
3. LH
4. FSH
15.
One of the examples of the action of the autonomous nervous system is -
1. Knee-jerk reponse
2. Pupillary reflex
3. Peristalsis of the intestines
4. Swallowing of food
16.
Find the correct statement
(1) Macromolecules have molecular weight ranging from 10,000 Daltons and above except lipids
(2) Macromolecules have molecular weight ranging from 1000 Daltons and above except lipids
(3) Lipids comes under soluble fraction
(4) Fatty acid is the monomer of lipids
17.
The sequence of amino acids forms the _________ structure of the protein; the left end amino acid is ___ terminal amino acid and the right end amino acid is ____ terminal amino acid.
1. Primary, N, C
2. Primary, C, N
3. Tertiary, N, C
4. Tertiary, C, N
18.
Which of the following is true for Golden rice?
1. | It has yellow grains, because of gene introduced from a primitive variety of rice |
2. | It is Vitamin A enriched, with a gene from daffodil |
3. | It is pest resistant, with a gene from Bacillus thuringiensis |
4. | It is drought tolerant, developed using Agrobacterium vector |
19.
The structure shown in the given diagram is characteristically seen in the Phylum:
(1) Porifera
(2) Ctenophora
(3) Cnidaria
(4) Molluska
20.
The level of polypeptide folding in which the primary sequence coils around itself, stabilized by regularly spaced hydrogen bonds, is called:
1. primary structure
2. alpha helix
3. beta sheet
4. tertiary structure
21.
The cells responsible for humoral adaptive immune responses proliferate and differentiate into plasma cells in the:
1. | liver | 2. | bloodstream |
3. | lymph nodes | 4. | red pulp of the spleen |
22.
Which of the following structures or substances is
incorrectly paired with a tissue ?
1. Haversian system—bone
2. platelets—blood
3. fibroblasts—skeletal muscle
4. chondroitin sulfate—cartilage
23.
A peptide hormone which causes dilation of blood vessels and decreases blood pressure is
1. Aldosterone
2. Adrenaline
3. Vasopressin
4. Atrial Natriuretic factor
24.
Which of the following event indicates the completion of the meiotic division of the secondary oocyte?
1. The contact of the sperm with the ovum
2. The secretion of the acrosome which help the sperm to enter the cytoplasm of theovum through zona pellucida and plasma membrane
3. Transport of sperms to ampullary isthmic junction
4. The release of ovum from the ovary
25.
Cranial capacity of Australopithecus was
1 350-450 cm3
2 650-700 cm3
3 850-900 cm3
41500-1600 cm3
26.
Triploblastic with organ system grade, coelomate and unsegmented animals are seen in
1. Echinodermata
2. Arthropoda
3. Ctenophora
4. Platyhelminthes
27.
Chronic use of alcohol for long duration causes
1 AIDS
2 Cirrhosis
3 Gonorrhoea
4 Ascariasis
28.
Most enzymes consist of two parts i.e.
1. Holoenzyme and prosthetic group
2. Enzyme and coenzyme
3. Apoenzyme and enzyme
4. Apoenzyme and cofactor
29.
Choose the correct set which includes the fishes which have four pairs of gills covered by an operculum, air bladder, streamlined body, cycloid and ctenoid scales
a. Exocoetus
b. Pristis
c. Carcharodon
d. Pterophyllum
1. a & b
2. a & c
3. b & c
4. a & d
30.
Which of the following event can be related to the repolarisation of nerve fiber?
1. Opening up of K+ gated channel
2. Opening up of Cl-gated channel
3. Closure of Na+ gated channel
4. Both 1 & 3
31.
Presence of Ketone bodies in urine are indicative of
1. ARDS
2. Acute Renal failure
3. Diabetes Mellitus
4. Snakebite
32.
Identify the basic amino acid from the following.
1. Glutamic Acid
2. Lysine
3. Valine
4. Tyrosine
33.
The partial pressure of and in the arterial blood respectively is
1. 40 mmHg and 45 mmHg
2. 100 mmHg and 45 mmHg
3. 95 mmHg and 40 mmHg
4. 45 mmHg and 40 mmHg
34.
A probe is
1. Single-stranded DNA only
2. Single-stranded RNA only
3. Single-stranded DNA or RNA tagged with a radioisotope
4. Double-stranded DNA tagged with a radioisotope
35.
Match the column I and column II with respect to types of epithelial tissue and their function.
Column-I Column-II
a. Glandular epithelium (i) Secretes hormones and milk
b. Squamous (ii) Forms a diffusion epithelium boundary
c. Columnar epithelium (iii) Helps in secretion and absorption
d. Ciliated epithelium (iv) Responsible for movement of ova and mucus
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)
zoology - Section B
36.
Which of the following does not play any role in calcium balance in the human body?
1. Vitamin-D
2. Parathyroid hormone
3. Thyrocalcitonin
4. Thymosin
37.
In bacteria, the plasmid is:
1. Extrachromosomal material
2. Main DNA
3. Non-functional DNA
4. Repetitive gene
38. Consider the given two statements:
I: | Sexually transmitted infections can lead to pelvic inflammatory disease. |
II: | Pelvic inflammatory disease increases the risk of ectopic pregnancy. |
1. | Only I is correct |
2. | Only II is correct |
3. | Both I and II are correct |
4. | Both I and II are incorrect |
39. Identify the incorrect statement regarding fallopian tubes:
1. | Infundibulum possesses fimbriae |
2. | Fertilization takes place in the narrowest part of fallopian tube called ampulla |
3. | Isthmus joins the uterus |
4. | It is lined with ciliated epithelium |
40. Match column-I with column-II and select the correct option:
Column I | Column II | ||
a. | Restriction endonuclease | (i) | Hind II |
b. | First recombinant DNA | (ii) | Obtained from strain RY13 |
c. | First restriction endonuclease | (iii) | Isolated in 1963 |
d. | EcoRI | (iv) | Developed in 1972 |
1. a(iii), b(i), c(ii), d(iv)
2. a(i), b(ii), c(iii), d(iv)
3. a(iii), b(iv), c(i), d(ii)
4. a(iii), b(iv), c(ii), d(i)
41. Which of the following statements is correct about in vivo fertilisation?
1. | Fusion of gametes within the female |
2. | Transfer of embryos with more than 8 blastomeres into the uterus in IVF-ET technique |
3. | Transfer of zygote or early embryos into the fallopian tube in IVF-ET technique |
4. | Direct injection of sperm into the ovum |
42. Match column-I with column-II and choose the correct option:
Column-I | Column-II | ||
a. | Spermiogenesis | (i) | Milk production towards the end of pregnancy |
b. | Lactation | (ii) | Transformation of spermatids into spermatozoa |
c. | Chorionic villi | (iii) | Finger-like projections at the edge of the infundibulum |
d. | Fimbriae | (iv) | Finger-like projections appear on the trophoblast |
1. a(i), b(ii), c(iii), d(iv)
2. a(ii), b(i), c(iv), d(iii)
3. a(iv), b(iii), c(ii), d(i)
4. a(ii), b(iii), c(iv), d(i)
43. Match List I with List II
List-I | List-II | ||
A. | CCK | I. | Kidney |
B. | GIP | II. | Heart |
C. | ANF | III. | Gastric gland |
D | ADH | IV. | Pancreas |
Choose the correct answer from the options given below:
Options: | (a) | (b) | (c) | (d) |
1. | IV | II | III | I |
2. | IV | III | II | I |
3. | III | II | IV | I |
4. | II | IV | I | III |
44. Choose the incorrect statement regarding ZIFT.
1. | It is carried out after IVF. |
2. | Stands for Zygote intra fallopian Transfer |
3. | Embryos with more than 8 blastomeres are transferred into the uterus. |
4. | Early embryo up to 8 blastomeres is transferred into the fallopian tube. |
45. Cardiac output is
1. | Volume of blood pumped by each ventricle in each cardiac cycle |
2. | Volume of blood pumped out by each ventricle per minute |
3. | 5 litres in a healthy individual |
4. | Both (2) and (3) |
46. Which of the following is mismatched?
1. | Duration of a complete cardiac cycle | - | 0.8 seconds |
2. | Cardiac output in normal condition | - | 5040 mL/min |
3. | Cardiacoutput in strenuous condition | - | about 25 L/min |
4. | Normal heart beat | - | about 50 times/min |
47. Destruction of adrenal cortex results in disease known as
1. Addison's disease
2, Cushing's disease
3. Exopthalmic goiter
4. Conn's disease
48. ‘Rosie’ is a transgenic cow which produces milk rich in than normal cow. Select the option which fills the blank correctly
1. α1-antitrypsin
2. Streptokinase
3. Human α-lactalbumin
4. Hirudin
49. Each immunoglobin has two heavy chains and two light chains. The antigen binding site is found in
1. Variable region of heavy chain
2. Variable region of light chain
3. Constant region of light chain
4. Variable region of both heavy and light chain
50. Use of spermicidal creams, jellies and foams along with diaphragms, cervical caps and vaults leads to
1. Increased contraceptive efficiency
2. Prevention of ovulation
3. Prevention of implantation
4. Increased sexual desire and drive
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