Q. Parthenogenetic embryos in plants are those which are formed by
✅ Correct Answer: (A)
Unfertilized eggs
Plant Biotechnology MCQs | Page - 3
Dear candidates you will find MCQ questions of Plant Biotechnology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. Large scale clonal propagation practically means raising a population of plantlets from
✅ Correct Answer: (C)
Many explants from a single plant
Q. The following are useful to introduce genes into crop plants except
✅ Correct Answer: (D)
Auxin
Q. The Bt toxin gene from Bacillus thuringiensis used to generate genetically modified crops is
✅ Correct Answer: (A)
Cry
Q. Embryo rescue is a useful technique to
✅ Correct Answer: (D)
All of the above
Q. Which one of the following plant secondary metabolites is a natural insecticide?
✅ Correct Answer: (B)
Pyrethrin
Q. Some living cells (e.g., plant cell) have the capacity to give rise to whole organism. The term used to describe this property is
✅ Correct Answer: (C)
Totipotency
Q. Plant secondary metabolites
✅ Correct Answer: (C)
Provide defense mechanisms against microbial attack
Q. When present in tissue culture medium, gibberellin
✅ Correct Answer: (A)
Helps to break dormancy of buds and bulbs
Q. Callus formation from mature tissue explant occurs through
✅ Correct Answer: (C)
Both A and B of the above
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