Which of the following is most constant abiotic component of ecosystem___________?

Related Mcqs:

Sythetic insulin from pork was formed by which technique__________?

A. Parasitology B. Social biological techniques C. Biotechnology D. Both a and c...

______________ of earth surface is covered with water?

A. 10% B. 30% C. 75% D. 90%...

Secretin inhibits production of__________________?

A. Gastric juice B. Pancreatic juice C. Bile D. All of these...

The rate of reaction is directly proportional to the concentration of an enzyme which statement is incorrect in this respect_________________?

A. Increase in enzyme molecule increases the available active sites. B. This relation is for unlimited time period with unlimited enzyme concentration C. If the concentration is doubled the rate will become two fold. D. None of these....

The one which is present in all living things is ___________?

A. Cell nucleus B. DNA or RNA C. Cell membrane D. Vacuole...