NEET Previous Year Question
Inhibitory substances in dormant seeds cannot be removed by subjecting seeds to
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- ANitrate
- BAscorbic acid
- CChilling conditions
- DGibberellic acid
Correct answer: B
Solution
(b) Effect of inhibitory substances can be removed by subjecting the seeds to chilling conditions or by application of certain chemicals like gibberellic acid and nitrates. Changing the environmental conditions, such as light and temperature are other methods to overcome seed dormancy.More Plant Growth & Development PYQs
- Through their effect on plant growth regulators, what do the temperature and light control in the plants?
- Dr F. Went noted that if coleoptiles tips were removed and placed on agar for one hour, the agar would produce a bending when plac…
- Which one of the following growth regulators is known as ‘stress hormone’?
- Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in :-
- Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of…