List of top Biology Questions

The earliest man-like primate was

Tuang Baby or African Ape-Man belonged to

Change in allele number and frequency in gene pool due to small size of population is

Selection favouring one extreme of a trait is called

Persistence of heterozygote in the population due to its superiority is called

Speciation that occurs at the ends of a large sized population is

Replica plating experiment to demonstrate occurrence of preadaptive mutations was performed by

Blastocoel is produced in human blastocyst by secretion of

Outer extra-embryonic membrane which also forms villi is

In ovum meiosis II is completed at the time of

Spermiation is

Head of human sperm is

Antifertilizin or bindin is present over the sperm in the region of

Scrotum is absent in

Fructose required for activity of sperms is secreted by

Ovarian follicles occur inside

At the end of proliferative phase the thickness of endemetrium reaches

Leaf abscission is caused by

Light break reaction occurs in

Apples are generally wrapped in waxed paper to

Which of the following does not exhibit seed dormancy ?

In a myelinated neuron, two adjacent myelin sheaths are separated by gaps called

Which is correctly matched ?

Which of the following fungi is a parasite on mustard plant and causes the disease white rust of crucifers?

Which of the following is the largest gland in an adult man?