AP BIOLOGY

PLANTS

TRANSPORT IN PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Transpiration is the consequence of which feature of plants?
A
the presence of symplast and apoplast pathways
B
the requirement for a transport system in plants
C
the requirement for leaves to exchange gases
D
the thin waxy cuticle on the lower epidermis of leaves
Explanation: 

Detailed explanation-1: -The movement of plants is through apoplast and it is absorbed due to transpiration pull and it is created due to the stress created in xylem sap.

Detailed explanation-2: -Transpiration helps in the conduction of water and minerals to different parts of the plants. Due to the continuous elimination of water from the plant body, there is a balance of water maintained within the plant. It maintains osmosis and keeps the cells rigid.

Detailed explanation-3: -Plants need to take up water, minerals and carbon dioxide, and transport them to the leaves for photosynthesis . They then move the products of photosynthesis to where they’re needed in the plant.

Detailed explanation-4: -Transpiration is a result of morphological and anatomical characteristics, surface-to-volume ratio, surface injuries and maturity stage on the one hand, and relative humidity (R.H.), air movement and atmospheric pressure on the other.

There is 1 question to complete.