List of top Biology Questions

How many ATP molecules are needed as an initial investment in the glycolytic cycle (normal glycolysis)?
Leaf cutting is done successfully in which of the following plants?
Which amino acids are histones rich in, facilitating their interaction with DNA?

\(\_\_\_\_\_\) is also called the terror of Bengal.

Molecular scissor of genetic engineering?
What is genomics?
Which disease is primarily spread by female Anopheles mosquitoes?
Which virus is responsible for causing AIDS?
The causative agent of malaria is:
During puberty, how many primary follicles are typically present in the ovaries of a female?
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?
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?
In a trihybrid cross involving three different genes (\( AaBbCc \times AaBbCc \)), what is the expected genotypic ratio among the offspring?

Label the following layers around ovum properly. 


What percentage of the world's area does India occupy?

If adenine constitutes 30% of the bases in a DNA molecule, what percentage of the bases is guanine?

In DNA fingerprinting, which of the following techniques is used to amplify specific regions of DNA for analysis?
Which of the following terms describes the normal type of chromosome arrangement where an organism has the correct number of chromosomes?
Which region of the brain plays a crucial role in regulating glomerular filtrate by influencing the release of hormones involved in kidney function?
Which of the following best describes the sympathetic pathway's effect on the glomerulus in the kidney?
In a monohybrid cross between two heterozygous parents (\(Aa \times Aa\)), what is the genotypic ratio among the offspring?
Which of the following structures in the kidney is primarily responsible for the reabsorption of water and solutes from the filtrate?
Which of the following hormones plays a key role in kidney osmoregulation by promoting water reabsorption in the collecting ducts?