1. The remnants of nucellus form?
A) EndospermB) Degenerated Embryo
✅ C) Perisperm
D) Integument
Answer: C) Perisperm
2. National Seed Corporation was established in?
✅ A) 1963B) 1964
C) 1965
D) 1966
Answer: A) 1963
3. Over time, the loss in vigour and productivity of clones is known as?
A) Hybrid breakdownB) Hybrid vigour
✅ C) Clonal degeneration
D) Clonal sterility
Answer: C) Clonal degeneration
4. DNA can be formed by?
A) DNA LigaseB) Transaminase
C) DNA dependent DNA polymerase
✅ D) RNA dependent DNA polymerase
B) Zygotene
C) Diplotene
✅ D) Pachytene
B) Cotton
C) Mustard
✅ D) All of the above
B) Composite seeds
C) Synthetic seeds
D) High yielding variety
B) Decreasing
✅ C) Constant
D) Zero
B) IBPGR
C) ICRISAT
D) CIP
B) Tomato
✅ C) Tobacco
D) Ragi
B) Egg cell
C) Synergid cells
✅ D) Nucleus
B) Robert Hooke
C) Nawaschin
✅ D) Strasburger and Hertwig
B) Helianthus
C) Gossypium
✅ D) Zea mays
✅ B) BOAA
C) BAOO
D) AOBO
B) Self-pollination takes place
✅ C) Pollen does not germinate on ovules
D) All of the above
Answer: D) RNA dependent DNA polymerase
5. Crossing over takes place during?
A) LeptoteneB) Zygotene
C) Diplotene
✅ D) Pachytene
Answer: D) Pachytene
6. Autopolyploidy can be found in?
A) SugarcaneB) Cotton
C) Mustard
✅ D) All of the above
Answer: D) All of the above
7. The seeds that cannot be used in the second generation are?
✅ A) Hybrid seedsB) Composite seeds
C) Synthetic seeds
D) High yielding variety
Answer: A) Hybrid seeds
8. In a random mating population, allele frequency between generations is?
A) IncreasingB) Decreasing
✅ C) Constant
D) Zero
Answer: C) Constant
9. Global Gene Bank of Barley is located at?
✅ A) ICARDAB) IBPGR
C) ICRISAT
D) CIP
Answer: A) ICARDA
10. Half gram seeds are working sample for?
A) MaizeB) Tomato
✅ C) Tobacco
D) Ragi
Answer: C) Tobacco
11. Which of the following cell is not haploid?
A) Antipodal cellsB) Egg cell
C) Synergid cells
✅ D) Nucleus
Answer: D) Nucleus
12. Who established that character is transmitted from generation to generation through chromosomes?
A) Robert BrownB) Robert Hooke
C) Nawaschin
✅ D) Strasburger and Hertwig
Answer: D) Strasburger and Hertwig
13. Mendok is used for inducing male sterility in?
A) PotatoB) Helianthus
C) Gossypium
✅ D) Zea mays
Answer: D) Zea mays
14. The neurotoxin present in Lathyrus is?
A) OBAA✅ B) BOAA
C) BAOO
D) AOBO
Answer: B) BOAA
15. Self-incompatibility arises due to?
A) Insufficient pollenB) Self-pollination takes place
✅ C) Pollen does not germinate on ovules
D) All of the above
Answer: C) Pollen does not germinate on ovules
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