ppsc Zoology lecturer solved mcqs

The central fluid filled cavity of the blastula is known as:

The endoskeleton of the echinoderms is composed of:

In an ecosystem, which one shows one way passage:

Archeopteryx is a connecting link between:

The elongation of leading stand during DNA synthesis:

The synthesis of polypeptide chain begins with which of the following amino acids:

A renal portal system is found in:

The ultimate source of organic variations is:

Which one of the following is a group of major green house gases:

The first hormone that was isolated:

Which of the following statements about hair is true:

Which compound is not directly involved in the process known as translation?

Lamarck’s theory of Evolution is based upon:

What does the blood in the renal artery contain in comparison with the blood in renal vein?

Wings of insects and bats are examples of:

Virus are:

The colour of brown fat is due to large number of mitochondria with cytochromes containing:

Absorption of digested food occurs mainly in:

The template to make cDNA is:

The amphibians and the ................represent the two major branches of the tetrapod lineage:

The structure of molluscs that forms the shell and houses the gills is the:

Which of the following include all other in the list?

Life originated:

Tangoreceptors respond to:

Approximately how many species of fish are known: