“lubb” sound is produced due to___________________?

Related Mcqs:

Brown fat present in certain mammals is specialized in___________?

A. Providing insulation in cold environment. B. Providing insulation in hot environment C. Rapid heat production. D. Controlling heat production....

Which of the following structure in plant’s body is called excretophores?

A. Stem B. Leaves C. Flowers D. Roots...

The phylum chrordata comprise about how many species?

A. 25,000 B. 50,000 C. 100,000 D. 10,00,000...

The term ‘gene’ was first used by _______?

A.Johannsen B. Mendel C. Lemark D. Cuvier    ...

metabolism of photosynthesis and respiration involves the knowledge of

A. Genetic engineering B. Biotechnology C. Biochemistry D. Chemistry...