AP BIOLOGY

THE CELL

STRUCTURE AND FUNCTION OF THE CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select all that are true:If chloroplasts did not exist,
A
plant growth would speed up
B
animals would die
C
evolution of homo sapiens would be delayed
D
oxygen never would have existed
Explanation: 

Detailed explanation-1: -Chloroplasts contain chlorophyll and which traps sunlight and helps in photosynthesis. If there would be no chlorophyll, there will be no food, and hence no life.

Detailed explanation-2: -The membrane-bound matrix of chloroplasts is stroma and within the stroma, thylakoids are present that are a kind of grana. Hence, Both chloroplast and mitochondria have an interior compartment, the thylakoid membrane is that the wrong statement.

Detailed explanation-3: -Chloroplasts are plastids which are responsible for photosynthesis. They are double-membraned, have their own genetic material and contain the green pigment chlorophyll. The mitochondrion is the major site for ATP synthesis and leucoplasts are plastids which are responsible for the storage of fat.

Detailed explanation-4: -Quick Facts About Chloroplast These are present in the leaves of the plants and are also found on other green parts of the plant, such as the stem and fruits. Chloroplasts are the center of food synthesis in plants. ➞Chloroplasts are found in all green plants and algae but are not found in animal cells.

There is 1 question to complete.