To sterilize packaging materials prior to aseptic filling are irradiation (gamma rays, pulsed light, UV lasers, or plasma), heat (either steam or dry heat), and chemical treatments (either hydrogen peroxide or peroxyacetic acid).
Micro water shed has an area of
For inducing the germination stratification is practised in seeds of
When plant cells are placed in hypertonic solution, they become____
In the preparation of audio-visual aids, the principle of ‘A’, ‘B’, ‘C’ signifies:
Which type of meristem is responsible for the increase in girth or thickness of plants?
Which among the following seeds germinate by hypogeal germination?
Given below are two statements:
Statement I: Saline soil contain sufficient soluble salts which adversely affect the growth of most crop plants. ...
Seed rate of lentil crop is ____
Given below are two statements, one is labelled as Assertion A and other is labelled as Reason R
Assertion A: After application of urea in soil, ...
GC → TA transversion is caused by:
