List of top Biology Questions

In humans, the condition of color blindness is caused by a recessive allele located on the X chromosome. A color-blind woman marries a man with normal vision. What is the probability that their son will be color-blind?
A man with blood group AB marries a woman with blood group O. What is the probability that their child will have blood group A?
Which of the following enzymes is responsible for breaking down starch into maltose during digestion in humans?
In a DNA molecule, which of the following base-pairings is correct?
Which of the following processes occurs during the second meiotic division (Meiosis II)?
Which of the following factors does NOT affect the rate of an enzyme-catalyzed reaction?
Which of the following is the primary function of the human respiratory system?
In a monohybrid cross between two heterozygous pea plants (Pp x Pp), what is the expected phenotypic ratio of the offspring?
Which of the following is an example of a primary consumer in an ecosystem?
Which part of the human brain is primarily responsible for regulating basic life functions, such as heart rate and breathing?
Which of the following is the correct equation for photosynthesis?
Plasmodium that affects humans
Which acid is responsible for enlargement of ovary into fruit?
Which of the following is true about the structure of DNA?
Which of the following lifestyle changes complements the action of statins in managing high cholesterol?
Function of vegetative and generative cell.
What is the role of chlorophyll in photosynthesis?
In the Miller-Urey experiment, what was the ratio of gases used to simulate primitive Earth's atmosphere?
Which of the following pyramid is inverted?
Which of the following is a function of the large central vacuole in plant cells?

Water that except ______ and not is absorbed by plant. 
 

Which of the following is the primary function of red blood cells?
Which of the following statements is true about the process of osmosis?
Which of the following is required for the growth of both plants and seeds?
What is the artificial method of vegetative propagation?