=> sec2 45˚ + 2 tan 135˚ => (√2)2 – 2(-1) => 2 + 2 = 4
Meloidogyne incognita which causes stunting of gladiolus plants and their yellowing is:
The first stable compound formed in the photosynthesis of C3 plants is :
When plant cells are placed in hypertonic solution, they become____
What type of herbicides are designed to control or kill a wide range of weed species?
The let-down of milk in cow is due to release of which of the following hormone?
Which of the following is not a function of Auxin?
Megasporogenesis occurs in
What plant hormone is responsible for preventing premature fruit drop in certain fruit trees like apple and cherry?
Which cotton species is recognized as "American cotton" or "Upland cotton" and has an allelotetraploid chromosome number?
Which of the following pulse crop does not fix nitrogen from the atmosphere easily?