fertilization by zoodiogamy occurs 554004924

Releted Question 1

Which of the following has proved helpful in preserving pollen as fossils?

A. Pollenkitt

B. Cellulosic intine

C. Sporopollenin

D. Oil content

Releted Question 2

A. it is easier to carry a small body weight

B. smaller animals have a higher metabolic rate

C. small animals have a lower $${O_2}$$ requirement

D. the efficiency of muscles in large animals is less than in the small animals

Releted Question 3

A. Isolated metabolic reactions occur in vitro

B. Increase in mass from inside only

C. Perception of events happening in the environment and their memory

D. Increase in mass by accumulation of material both on surface as well as internally

Releted Question 4

A. cellular level

B. organismic level

C. atomic level

D. submicroscopic molecular level