FORESTRY
PLANT AND WOOD ANATOMY
|
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.
|
|
day length and available oxygen
|
|
|
carbon dioxide and glucose levels
|
|
|
light intensity and temperature change
|
|
|
available oxygen and temperature change
|
Explanation:
Detailed explanation-1: -Instead, those plants break down chlorophyll into smaller molecules. As chlorophyll goes away, other pigments start to show their colors. This is why leaves turn yellow or red in fall. In fall, plants break down and reabsorb chlorophyll, letting the colors of other pigments show through.
Detailed explanation-2: -As a plant grows, it undergoes developmental changes, known as morphogenesis, which include the formation of specialized tissues and organs. Most plants continually produce new sets of organs, such as leaves, flowers, and fruits, as they grow.
There is 1 question to complete.