BIOMOLECULES AND ENZYMES

BIOLOGY

HORMONES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Seasonal changes bring about scenes like this one. Plant cells respond to changes in ____ and as a result, photosynthesis slows and leaves change color.
A
day length and available oxygen
B
carbon dioxide and glucose levels
C
light intensity and temperature change
D
available oxygen and temperature change
Explanation: 

Detailed explanation-1: -Plants can respond to the change of season by losing their leaves, flowering, or breaking dormancy. Plants go through seasonal changes after detecting differences in day length.

Detailed explanation-2: -Plants also adapt to the seasons, if they live in a place that has strong seasons. Plants will shed their leaves during the winter if there isn’t enough light, or shed their leaves during the dry season if there isn’t enough water.

Detailed explanation-3: -They detect changes in season by detecting differences on day length, called photoperiodism. These plants adjust to its changes by losing their leaves, flowering, and by breaking dormancy when they feel like they are already given the optimum environmental requirement they needed.

Detailed explanation-4: -Most plants contain a special colored chemical or pigment called chlorophyll that is used in photosynthesis. Chlorophyll is what absorbs the sun’s energy and turns it into chemical energy.

There is 1 question to complete.