1.Streptomyces erythaeraeus Q. Streptomycin
2. Streptomyces griseus R. Aureomycin
3. Streptomyces aurofaciens
Choose the correct answer
A ) P-1, Q-3, R-2
B) P-1, Q-2, R-3
C ) P-3, Q-1, R-2
D) P-2, Q-1, R-3
2. which of the following is not correctly matched by the organism and its cell wall degrading enzymes ?
A ) Fungi – Chitinase
B ) Plant cell - Cellulase
C) Bacteria – Lysozyme
D) Algae – Mythalase
3. Which of the following represents maximum number of species among global biodiversity ?
A ) Lichens
B) Fungi
C ) Mosses and Ferns
D) Algae
4. During sewage treatment, biogas are produced which include
A ) Methane, Oxygen, Hydrogen sulphide
B) Methane, Hydrogen sulphide,Sulphur oxide
C) Hydrogen sulphide, nitrogen, Methane
D)Methane, Hydrogen sulphide, CO2
5. Which one of the organelle matches with it’s function ?
A ) Golgi apparatus – Protein synthesis
B) Golgi apparatus – formation of glycolipids
C) Rough ER – protein synthesis
D) Rough ER – Formation of glycol
6. Age of tree can be estimated by
A ) Biomass
B) Number of annual rings
C) Diameter of its heartwood
D ) Its height and weight
7. During seed germination its stored food is mobilized by
A ) Cytokinin
B ) ABA
C ) Gibberellin
D) Ethylene
8. Which of the following cannot be detected in a developing foetus by amniocentesis ?
A ) Sex of the foetus
B) Down syndrome
C ) Jaundice
D) Klinefelter syndrome
9. Read the following statements
P. Fruit
Q. Nucellus
R. Ovule
S. Embryosac
Which of the following is equivalent to the megasporangium ?
A ) Only R
B) Only S
C ) P,Q and S
D) P,Q,R and S
10. The Incorrect statement with regard to haemophilia is
A ) It is a recessive disease
B ) Its a dominant disease
C ) Its a sex linked disease
D) None of the above
11. Match the following Crop Variety
P. Wheat 1. Himgiri
Q. Chilli 2. Pusa swarnim
R. Brassica 3. Pusa Sadabahar
Choose the correct answer
A ) P-1, Q-3, R-2
B) P-1, Q-2, R-3
C ) P-3, Q-1, R-2
D) P-2, Q-1, R-3
12. Match the following Crop Insect Pests
P. Plat bean 1.Jassids, aphids
Q. Okra 2. Fruit & shoot borer
R. Brassica 3. Aphids
Choose the correct answer
A ) P-1, Q-3, R-2
B) P-1, Q-2, R-3
C ) P-3, Q-1, R-2
D) P-2, Q-1, R-3
13. Match the following Crop Resistance to disease
P. Wheat 1. Leaf & stripe rust
Q. Chilli 2. Mosaic virus
R. Brassica 3. White rust
Choose the correct answer
A ) P-1, Q-3, R-2
B) P-2, Q-1, R-3
C ) P-3, Q-1, R-2
D) P-1, Q-2, R-3
14. Read the following statements
P. Denaturation
Q. Primer annealing
R.Extension of primers
Which of the following steps are related to the PCR ?
A ) Only R
B) Only Q
C ) P,Q and R
D) P and R
15. Match the following
List I List II
P. Centriole 1. Infoldings in mitochondria
Q. Chlorophyll 2. Thylakoids
R. Christae 3. Nucliec acids
S. Ribozymes 4. Basal body of cilia & flagella
Choose the correct answer
A ) P-1, Q-3, R-2,S-4
B) P-1, Q-2, R-3,S-4
C ) P-4, Q-2, R-1,S-3
D) P-2, Q-1, R-3,S-4
16. Commonly used vectors for human genome sequencing are
A ) T-DNA
B) BAC and YAC
C) Expression vectors
D) T/A vectors
17. What gases are produced in anaerobic sludge digesters ?
A ) Methane, Oxygen, Hydrogen sulphide
B)Methane, Hydrogen sulphide, Sulphur oxide
C) Hydrogen sulphide, nitrogen, Methane
D)Methane, Hydrogen sulphide, CO2
18. Which one of the followings are analogous structures ?
A ) Wings of bat and wings of pigeon
B ) Gills of prawn and lungs of man
C) Thorns of Bougainvillea and Tendrils of Cucurbita
D) Flippers of Dolphin and legs of horse
19. Non -Albuminous seed is produced in
A ) Maize
B ) Castor
C) Wheat
D) Pea
20. Which one of the following shows coiled RNA strand and Capsomeres ?
A ) Polio virus
B) Tobacco virus
C) Measles virus
D) Retrovirus
21. In which one of the following pair the two items mean one and the same thing?
A ) Leucocytes — lymphocytes
B ) SA node — pace maker
C ) Malleus — anvil
D ) Haemophilia — blood cancer
22. Adrenaline directly affects
I) Oxyntic cells of stomach
II) Sinoatrial node
III) Islet of Langerhans
IV) Dorsal root ganglia of spinal cord
Choose the correct answer
A) Only I
B) only II
C) only III
D) all the above
23. Which one of the following sentences is wrong?
A) Monocytes can make up about 25% of circulating white blood cells.
B) The largest of the white blood cells are the monocytes.
C) Monocytes may survive for several months.
D) The spleen stores monocytes.
24. Damage to thymus in children may lead to
A) Loss of antibody mediated immunity
B) Reduction in stem cell production
C) Reduction of haemoglobin content of blood
D) Loss of cell-mediated immunity
25. Islets of Langerhans are found in
1) Anterior Pituitary
2) Kidney Cortex
3) Spleen
4) Endocrine pancreas
Choose the right option
A) Only 1
B) 1 & 2
C) Only 3
D) only 4
26. What is the inner lining of the uterus called?
I) Cervix
II) Oviduct
III) Endometrium
IV) Fimbriae
Select the correct answer
A) Only 1
B) Only II
C) Only III
D) I, II, III, & IV
27. During replication of DNA, Okazaki fragments are formed in the direction of
A) 3' - 5'
B) 5'- 3'
C) 5'- 5'
D) 3'- 3'
28. Why are UGA, UAG and UAA called termination codons ?
A) They do not specify any amino acid
B) They are present at the beginning of mRNA
C) They terminate anticodons
D) They indicate initiation of translation
29. A phenomenon where the third base of tRNA at its 5’ end can pair with a noncomplementary base of m-RNA is called
A) Degeneracy
B) Wobbling
C) Universality
D) Collinearity
30. Vascular bundles in monocotyledons are considered closed because
A) A bundle sheath surrounds each bundle
B) There are no vessels with perforations
C) Xylem is surrounded all around by phloem
D) There is no secondary growth
31. Placentation in tomato and lemon is
I) Marginal
II) Axile
III) Parietal
IV) Free central
Select the true answer
A) Only I
B) I and II
C) Only II
D) Only IV
32. Match the following Modification Example
1. Rhizome i) Banana
2. Corms ii) Jasmin
3. Phylloclades iii) Oxalis
4. Runners iv) Casuarina
5. Stolon v) Colacasia
6. Sucker vi) Ginger
Choose the right option
A) 1- v, 2- ii, 3- iii, 4- iv, 5- vi, 6- i
B) 1- v, 2- iii,3- ii, 4- iv, 5- i, 6- vi
C) 1- vi, 2- v, 3- iv, 4- iii, 5- ii, 6- i
D) 1- vi, 2- v, 3- iii, 4- iv, 5- ii, 6- i
33. Match the following Fruit Edible part
1. Pepo i) Mesocarp
2. Nut ii) Mesocarp, Endocarp & placenta
3. Drupe iii) Cotyledons and fleshy pedicel
4. Hesperidium iv) placental hairs of endocarp
A) 1- iii, 2- ii, 3- i, 4- iv
B) 1- ii, 2-iii, 3- i, 4- iv
C) 1- ii, 2- i, 3- iii, 4- iv
D) 1- ii, 2- iii, 3- iv, 4- i
34. Match the following Modification Example
1. Stilt roots i) Avicenia
2. Prop roots ii) Banyan
3. Fibrous roots iii) Asparagus
4. Tap roots iv) Carrot and Turnip
5. Pneumatophores v) Maize
A) 1- iv, 2- ii, 3- iii, 4- i, 5- v
B) 1- v, 2- iii,3- ii, 4- iv, 5- i
C) 1- i, 2- ii, 3- iii, 4- iv, 5- v
D) 1- v, 2- ii, 3- iii, 4- iv, 5- i
35. Vertebral column extends from the skull to
1) Pectoral girdle
2) Pelvis
3) Frontal bone
4) Phalanges
Select the appropriate option
A) Only 1
B) Only 2
C) Only 3
D) 3 and 4
36. Ions that must be present for binding the cross bridges is
1) K+
2) Na+
3) Ca+
Select the correct option
A) Only 1
B) Only 3
C) 2 and 3
D) None of these
37. Cyclic photophosphorylation results in the formation of
A) ATP
B) NADPH
C) ATP and NADPH
D) ATP, NADPH and O2
38. Which one of the following is wrong in relation to photorespiration
A) It is a characteristic of C4 plants
B) It is a characteristic of C3 plants
C) It occurs in daytime only
D) It occurs in chloroplasts
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