List of top Biology Questions

Which of the following types require pollinator but result is genetically similar to autogamy?
Which of the following is caused by unsterilized needle?
Recognition sequence of restriction enzymes are generally ______________ nucleotides long.
Observe the graph and select correct option :
Identify the appropriate term for the number of births under ideal conditions :
Identify the growth hormone in plants which causes inhibitory effect.
Which one of the following is not a part of lac operon?
Which of the following divides nasal cavity?
(A) Comment upon the mode of pollination in Vallisneria and Zostera. (B)
How does the process of Natural Selection affect Hardy-Weinberg equilibrium? Explain with the help of graphs.
Which organelle is primarily responsible for producing ATP in a cell?

The normal pH of arterial blood is:

Which enzyme is deficient in Gaucher’s disease?

Which of the following cranial nerves is responsible for the motor innervation of the muscles of mastication?

What is the genotype of Drosophila showing normal wings?
If a colour-blind woman marries a person whose mother is colour-blind, then what is the probability of colour blindness in their offspring?
Present a well-labelled neat and clean diagram of recombinant technology.
Describe the process of sex-determination in honeybees.
Describe biofortification in brief.
What do you understand by ground water? Describe the causes for its depletion and remedies.
What is the importance of Red Data Book?
Write any two differences between integument and testa.
Present a neat, clean, and well-labelled diagram of an embryo inside the human uterus.
Explain the differences between any two of the following: (a) Food chain and food web
Explain any two differences between c-DNA and s-DNA.