List of top Biology Questions

Theca interna releases which hormone

In hydrosere succession, which stage comes just before the sedge meadow stage?

Leaf cutting is done successfully in which of. The following plant _______ .

Which amino acids are histones rich in, facilitating their interaction with DNA ?

_____ is also called terror of Bengal.

Molecular scissor of genetic engineering?

What is genomics?

To increase wool production and to improve the quality of wool, the bacterial genes concerned with biosynthesis of cysteine amino acids involved in formation of keratin protein found in wool are cloned and introduced in sheep.

Which of the following codons codes for the amino acid phenylalanine ?

Which virus is responsible for causing AIDS ?

The causative agent of malaria is

In a trihybrid cross involving three different genes (AaBbCc x AaBbCc), what is the expected genotypic ratio among the offspring?

During puberty, how many primary follicles are typically present in the ovaries of a female ?

Hydrogen is present in/Hydrogen is used to prepare?

Label the following layers around ovum properly.

Which of the following is a characteristic symptom of Down syndrome?

In a family, a man with hemophilia, a genetic disorder where blood doesn't clot properly, marries a woman who is a carrier of the gene but does not express the disorder. What is the probability that their son will have hemophilia ?

Bond present between two nucleotides on single strand of DNA is

Label the following layers around ovum properly.

In a family, a man with hemophilia, a genetic disorder where blood doesn't clot properly, marries a woman who is a carrier of the gene but does not express the disorder. What is the probability that their son will have hemophilia ?

Label the following layers around ovum properly.

Label the following layers around ovum properly.

Label the following layers around ovum properly.

Label the following layers around ovum properly.

Label the following layers around ovum properly.