PPSC Lecturer Biology Test 3 Online Preparation MCQs

In the Krebs cycle oxaloacetic acid reacts with:

Physical and chemical parameters of water bodies are the example of:

Environmental biology deals with the study of:

The molecule which actually enters the Krebs cycle is:

Social Biology deals with the study of:

The genes for blue Opsin protein are present on autosomal chromosomes number:

They are the remains or impressions of living organisms preserved in rocks:

Spiral thickenings of the walls of cells occur in:

When a mutation is limited to the substitution of one nucleotide pair for another, it is called:

The Study of mode of transmission belongs to:

In monochromacy which types of light receiving cone cells are absent?

Highly organized living organisms are composed of:

Microbiology deals with the study of:

Which can response to changes in their environment:

In animals the product of anaerobic respiration is:

Which one is not correct for Drosophila melanogaster?

Marine biology deals with the study of:

The Study of cells at molecular level is called:

In which of the following cells elongate parallel to the long axis of the stem or root?

Number of natural occurring chemical element is:

The pelvis and the leg bones of a snake are:

In electron transport chain, one pair of electrons passing from NADreduced to oxygen produces:

Biologist who study the sequence of organisms in the fossil record are:

The pattern of sex determination found in protenor hug is:

The richest source of fossils is: