MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Biology

In acquired immunity there is a specific mechanism for each foreign molecule. This property is known as _______.

What is the proportion of hydrogen and oxygen in carbohydrates formed by plants during photosynthesis?

The cell wall is freely permeable, but the plasma membrane is ______.

For which of the following reason Agrobacterium tumefaciens is most widely used for gene transfer in plants?

A similar disease generally does not reappear in a child due to the presence of which type of cells?

Excess amino acids in the body are converted to ammonia by the process of ____________.

Which of the following is TRUE regarding EcoR I?

The nervous system of Hydra ____________.

Match the List I with List II and List ill. Select the correct option.

Using ______, the production of gametes by the parents, the formation of zygotes, the F₁ and F₂ plants can be understood.

Identify the characters that a cloning vector should possess.

i. Origin of replication (Ori)

ii. Ability to destroy the alien DNA

ii. Cloning site to link the alien DNA

iv. The tumour inducing plasmid Ti

v. Selectable marker

vi. Low molecular weight

Which of the following is included in species diversity?

Which of the following are the properties of water?

Identify the CORRECT sequence of steps in PCR.

For which of the following purpose restriction endonuclease enzyme is used in genetic engineering?

All of the following statements are true with respect to immunity, EXCEPT

Identify the possible genotypic ratio in F₂ generation if a plant producing red flowers (RR) is crossed with another plant of the same species that produces white flower (rr).

The appearance of new combinations in the F₂ generation of a dihybrid cross proves the law of ______.

Virally infected cells release ______ to protect healthy cells from viral infection.

Alleles refer to ____________.