List of top Biology Questions

Jacobson?s organ is concerned with
Increase in concentration of CO around leaf causes
In grafting, the stock and scion should be joined
Green muffler is related to _________ pollution.
During expiration the diaphragm becomes
Detritus food chain begins with
Coxal bones of pelvic girdle is not formed by
Columns of Bertin is the structure found in
Which one of the following features is false about nucleus?
Which of the following statements is false about ER?
Larger subunit of 80S ribosome is
Which type of cell connections generally prevent materials from passing between cells?
Chiasmata are first seen during
Which of the following chromosomes are responsible for most of the sexlinked traits?
The bundle of axons in the central nervous system is known as
Male gametes are flagellated in
If an inheritable mutation is observed in a population at high frequency it refered to as
Progestasert is an IUD which makes the uterus unsuitable and cervix hostile the sperms as they are
Continued self pollination results in
Ernest chain and Howard Florey's contribution was
A colour blind man marries a woman with normal sight who has no history of colour blindness in her family. What is the probability of their grandson being colour blind ?
Cell wall is absent in
Which of the following statements is not correct?
Filiform apparatus is characteristic feature of
Which one of the following is oviparous?