Question 10 (Multiple Choice Worth 1 points)
(02.07 MC)
A chloroplast has stopped producing ATP and NADPH. Which of the following is most likely causing this?
The chloroplast has used up its supply of chlorophyll molecules.
Electrons have stopped moving through the electron transport chain.
The sun has risen and the chloroplast now can make more chlorophyll.
Too much carbon dioxide (CO2) has started moving into the chloroplast.

Electrons have stopped moving through the electron transport chain.

Explanation:

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.

the areas around the equator