NURSING ANM AND GNM

NURSING EXAM QUESTIONS

NUTRITION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which product of photosynthesis moves out of a green leaf through its stomata?
A
carbon dioxide
B
glucose
C
oxygen
D
water
Explanation: 

Detailed explanation-1: -Six oxygen molecule is released as a waste product. This oxygen is produced due to splitting of water by the process of photolysis during light reaction. So, the correct answer is option ‘Oxygen’.

Detailed explanation-2: -Carbon dioxide It moves by diffusion through small holes in the underside of the leaf called stomata. Guard cells control the size of the stomata so that the leaf does not lose too much water in hot, windy or dry conditions. The lower part of the leaf is a spongy layer with loose-fitting cells.

Detailed explanation-3: -The products of photosynthesis are glucose and oxygen. Oxygen passes out of the leaves through the stomata.

There is 1 question to complete.