List of top Biology Questions

A substance intentionally added that affects the nature and quality of food is called _____.

Coenzymes are small molecules that enhance the action of an enzyme. Do you know that Vitamins act as coenzymes? Attempt this question to enhance your knowledge.Which one of the following is a coenzyme?

Which of the following is an endogenous dormancy?

______ is made by vitamin K, which is a fat-soluble vitamin absorbed by the small intestine.

The figure shows the skull of which Homo erectus?

Embryo of flowering plant is always:

A person with $AB$ blood group:

OROS is a technology developed for/as:

After fertilization the ovule develops into:

Which of the following hepatitis-causing virus contains DNA as nucleic acid?

During the initial infection of HIV, a person experiences a brief period of:

Why is it important to have iodized salt in our diet?

Drug called 'Heroin' is synthesized by:

Name three groups of plants that bear archegonia. Briefly describe the life cycle of any one of them.

Why are the classification systems changing every now and then?

Which of the following acts as "nature's scavengers"

Recognize the figure and find out the correct matching.

What is antisense technology?

Which of the following disease is now considered nearly eradicated from India?

Which one of the following is not a property of cancerous cells?

Plasmids are used as cloning vectors for which of the following reasons?

Mammals may drink water and also get it from

Artificial ecosystem are :

Is sex education necessary in schools? Why?

Mention any two autosomal genetic disorders with their symptoms.