23. Match the following variety with its resistance to disease
I II
A. Pusa Swarnim Brassica a. Black rot
B. Pusa Subhra Cauliflower b. Bacterial blight
C. Pusa Komal cow pea c. White rust
D. Pusa Sadabahar Chillie d. Leaf curl
1) bcad
2) abcd
3) cabd
4) dbac
24. Pusa Sadabahar is a leaf curl resistant variety of
1) Cow pea
2) Chillie
3) Wheat
4) Brassica
25. Which of the following is a variety of wheat?
1) Pusa Swarnim
2) Pusa Subhra
3) Pusa Komal
4) None of these
26. Leaf and stripe rust resistant wheat variety is
1) Himgiri
2) Pusa Swarnim
3) Pusa Subhra
4) Pusa Komal
27. Parbhani Kranti is a variety of Bhendi (Abelmoschus esculentus) is resistant to
1) Yellow mosaic virus
2) Bhendi vein banding
3) Vein clearing
4) All the above
28. Which of the following makes maize resistant to stem borer?
1) High aspartic acid
2) Low nitrogen content
3) High sugar content in maize
4) All of the above
29. Which of the following statements is/are false regarding Boll worms?
A. They are attracted by smooth leaves
B. They do not prefer nekton cotton varieties
C. They are attracted by solid stems
1) AB
2) BC
3) AC
4) ABC
30. Assertion: Sawfly does not feed on solid stems of wheat
Reason: Insect resistance in crop plants may be due to morphological, bio-chemical or physiological characters.
1) Both A and R are true and R is the correct explanation for A
2) Both A and R are true But R is not the correct explanation for A
3) Only A is true, R is false
4) A is false and R is true.
31. Which of the following are varieties of Okra (Bhendi)?
1) Pusa sem 2 and Pusa sem 3
2) Pusa Gaurau and Pusa sem 3
3) Pusa Sawani and Parbhani Kranti
4) Parbhani Kranti and Pusa Gaurau
32. Fill up the blanks
I-crop II-variety III-resistant to the pest
A Mustard Pusa Gaurau
B Flat bean Jassids and aphids
C Pusa Sawani Shoot and fruit borer
1) Aphids, Pusa Komal, Chillie
2) Aphids, Pusa Sem 2, Okra
3) Leaf Beetle, Pusa Sem 3, wheat
4) Stem sawfly, Parbani Kranti, Okra
33. Breeding crops for high vitamin, mineral, protein or fat contents to improve public health is called
1) Bio magnification
2) Bio fortification
3) Biogenesis
4) Biosynthesis
34. Golden rice is rich in
1) Lysine
2) Tryptophan
3) High protein
4) Β-carotene
35. Which of the following IARI released crop is not enriched with vitamin A?
1) Carrot
2) Spinach
3) Bathua
4) Pumpkin
36. IARI released bitter gourd is enriched with
1) Vitamin A
2) Vitamin C
3) Iron
4) Iron and calcium
37. Which of the following IARI varieties are enriched with Iron and calcium
1) Spinach and Bathua
2) Carrot and pumpkin
3) Carrot and French bean
4) Spinach and garden pea
38. Approximately how much grain content is required to produce one kg of meat?
1) 1-2 kgs
2) 3-10 kgs
3) 10-25 kgs
4) 10-25 kgs
39. Which of the following alga is most suitable for single cell protein production?
1) Chlamydomonas
2) Spirulina
3) Methylophilus
4) Chaetomium
40. Which of the following fungi is not suitable for single cell production?
1) Mucor
2) Candida
3) Saccharomyces
4) Chaetomium
41. The conditions required for autoclaving tissue culture medium are
1) 12 min 1500 C 12 lbs.
2) 15 min 1210C 15 lbs.
3) 21 min 1210C 21lbs.
4) 15 min 1510C 21lbs.
42. The virus free part of a plant used for tissue culture is
1) General cortex
2) Xylem
3) Phloem
4) Apical meristem
43. Pomato is produced by
1) Selective breeding
2) Somatic embryogenesis
3) Somatic hybridisation
4) Any of the above methods
44. Which of the following are true regarding somatic hybrids?
A. Two isolated protoplasts from different varieties can be fused.
B. It can be done with plants which show physical or chemical incompatibility under normal sexual crosses
C. It facilitates direct transfer of cytoplasmic or nuclear genomes to plant cells
D. Desired combination of characters is always possible with somatic hybrids.
1) ABC
2) BCD
3) CDA
4) ABCD
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