Answer:
1. C
2. A
Explanation:
The content of vitamin C in skin of a normal person is high. Some of the major functions performed by Vitamin C are –
a) Synthesis of collagen
b) Support important body functions
c) Protect against UV damage
Deficiency of Vitamin C in our body causes following health issues
a) scurvy
b) Bleeding of gums
c) Skin fragility due to loss of connective tissue morphology or its damage
d) Impaired wound healing and
e) Distorted hairs.
Statified Columnar Epithilium. <span>Relatively rare. Have either two or multiple layers. Most often found lining large ducts such as those of the salivary glands or the pancreas.</span>
The most abundant element is oxygen...found in the crust and in the atmosphere.
Answer:
The first electron transport chain plays the role of capturing energy from high-energy electrons in order to pump hydrogen ions through the thylakoid membrane to the thylakoid interior space.
When there is a backward flow of the hydrogen ions across the thylakoid membrane, ATP is synthesized by using their energy to form ATP which is enzymatically controlled by ATP synthase