AP BIOLOGY

PLANTS

CLASSIFICATION OF PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is NOT a characteristic of plants?
A
Regulate the water cycle
B
Are used in medicine
C
Provide food, air and habitat
D
Organisms which feed on dead organisms or waste from living organisms
Explanation: 

Detailed explanation-1: -The answer is (c) Cell walls of chitin. (c) Cell walls of chitin. The existence of a cell wall characterizes plant cells. The cell wall is made of cellulose and not chitin.

Detailed explanation-2: -Hence, locomotion is a characteristic that is not exhibited by all living organisms.

Detailed explanation-3: -While decomposers break down dead, organic materials, detritivores-like millipedes, earthworms, and termites-eat dead organisms and wastes.

Detailed explanation-4: -Centrosomes are present in animal cells and absent in plant cells. Hence the absence of the centrosome is the only characteristic of the plant cell.

There is 1 question to complete.