List of top Biology Questions

Select the correct statement :
Pneumatophores occur in
Which of the following statements is correct ?
Sweet potato is a modified
Which of the following features is used to identify a male cockroach from a female cockroach ?
Among the following sets of examples for divergent evolution, select the incorrect option :
The correct order of steps in Polymerase Chain Reaction $(PCR)$ is
According to Hugo de Vries, the mechanism of evolution is
Hormones secreted by the placenta to maintain pregnancy are
Which of the following is an amino acid derived hormone ?
Which one of these animals is not a homeotherm ?
Which of the following is an occupational respiratory disorder ?
In a growing population of a country,
A woman has an $X$ -linked condition on one of her $X$ chromosomes. This chromosome can be inherited by
The transparent lens in the human eye is held in its place by
Chipko Movement took place in
All of the following are part of an operon except
Select the INCORRECT statement with reference to DNA fingerprinting. It is _________
Which one is a synthetic Auxin:
Match the items given in Column I with those in Column II and select the correct option given below:
Which part of poppy plant is used to obtain the drug "Smack" ?
Which of the following is not an autoimmune disease ?
Adam's apple is also called _____
During replication of retrovirus
Digestion of both starch and proteins is carried out by enzymes of