List of top Biology Questions asked in MHT CET

Stomatal aperture is surrounded by guard cells and widens (opens) when guard cells are _____________.

Match the hominids with their correct brain size.HominidsBrain Sizea) Homo habilis(i) $900$ ccb) Homo neanderthalensis(ii) $1350$ ccc) Homo erectus(iii) $650-800$ ccd) Homo sapiens(iv) $1400$ cc

During which period, life didn’t exist?

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Which of the following gases is primarily responsible for eutrophication of water bodies?

In relation to Gross primary productivity and net primary productivity of an ecosystem, which one of the following statements is correct?

The amount of energy provided by fat is ____.

Abortions are much riskier _____.

Phytochrome occurs in two forms. In which form(s) does it promote the germination of seeds of some species?

Which one of the following shows the correct sequence of the path of urine in the human excretory system?

Which of the following is an endogenous dormancy?

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:

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

Drug called 'Heroin' is synthesized by:

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

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

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

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?

The figure shows the skull of which Homo erectus?

Recognize the figure and find out the correct matching.

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