Question
Kindly Study the following questions carefully and
choose the right answer. The exchange of gases takes place in the leaves through these pores for the purpose of photosynthesis. These pores are called-Solution
Stomata are tiny pores present on the surface of the leaves via which exchange of gases takes place in the leaves for the purpose of photosynthesis. However, exchange of gases also occurs across the surface of stems, roots and leaves as well. Since large amounts of water can also be lost through these stomata, the plant closes these pores when it does not need carbon dioxide for photosynthesis. Hence, option B is correct.
A fish is at a depth d below the surface of a water tank. A cat observes the fish from air. Due to refraction at water-air interface, the apparent depth...
Chemical equation is balanced according to the law of
Presbyopia is a visual defect caused by:
Which of the following is an example of a plant which reproduce through its buds?
Glycol is used to manufacture which of the following?
Which of the following is the hardest substance known?
What is the name of the outermost layer of the Earth?
A bomb at rest explodes into two pieces of unequal masses. Which of the following is necessarily true about the motion of the fragments?
Which of the following elements have the lowest and highest boiling point in the Periodic table?
Which of the following is a cell surface receptor?
Relevant for Exams:
