NEET BIOLOGY

PLANT PHYSIOLOGY

PLANT GROWTH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What would happen if you tried to grow a plant in the dark?
A
It will not grow.
B
It will grow upside down.
C
It will grow fine.
D
It will grow small.
Explanation: 

Detailed explanation-1: -They may even fail to flower. That happens because plants need light for photosynthesis – without it, they start to wilt and eventually die because they will not have any food or nutrients. If left for so long, the leaves will eventually dry and fall off the plant.

Detailed explanation-2: -So, do plants need darkness? Periods of darkness are required for plants as it affects their metabolism. It also gives them time to stop producing food (photosynthesis) and use the huge amount of energy they’ve stored through the day to grow.

Detailed explanation-3: -Plants deprived of light will lose their color and die. The shoots exposed to “limited/no” sunlight had a yellow/white color due to the fact that photosynthesis could not occur. The lack of sunlight stunted photosynthesis and therefore the sprouts were not able to produce the chlorophyll needed to create a green color.

There is 1 question to complete.