Biology Quiz Questions and Answers for Class 12 | Biology MCQs

The process of Transcription is involved in the?

Which of the following diseases are sex-linked

The cell membrane is made of

Genes are made of

Persons who received Nobel Prizes for their work on green plants are

Quinine is obtained from

Fungi resemble human beings in

The protein part of an enzyme is termed as

What is a weed?

Which vitamin deficiency caused the cracking of lips of the patient at corner?

Carbohydrates may be defined chemically as

Protein catalysts of chemical reactions in biological systems are

The total number of Amino acids in natural is

Plants are made disease resistance by

The first event in Photosynthesis is

A doctor noticed that the patient is pale & losing weight with tiredness physically. What is its cause?

Symptoms of food poisoning

Which of the following are non–biogradable

Which of the following crops would require a minimum quantity of urea of NPK for its growth?

Lipids are important dietary constituents because of

Urea is produced in the body of man in a

Which is the most widely accepted theory of locomotion in Amoeba?

Water balance in fresh water protozoans is maintained by

Benign tertian liver in man is caused

Spiracles of cockroach is known as

Malaria is transmitted by

Maligant fever is caused by speci

What will happen to the body of an adult human being if the spleen is removed?

In Kidney, glucose is mainly absorbed in the

Rabbit is classified as a mammal because it posses