Question
Kindly Study the following questions carefully and
choose the right answer: Transpiration is mainly effective during _______ ?Solution
While the effect of root pressure in transport of water is more important at night, Transpiration is important during the day when the stomata are open. Thus, transpiration pull becomes the major driving force in the movement of water in the xylem during daytime. Hence, option D is correct.
For the process of photosynthesis, which of the following gases is required during the day?
Match List-I with List-II :
Spirogyra reproduces primarily through which process?
- Which mineral is most important for muscle contraction and nerve impulse transmission?
Which of the following is a kingdom of organisms?
I. Monera
II. Protista
Which statement about the Human Genome Project is incorrect?
Which hormone is commonly known as the growth hormone?
Which of these structures in the nephron is primarily responsible for filtration of blood?
Which of the following substances is not digested by the human body?
A thermostable DNA polymerase is isolated from :