List of top Biology Questions

Stramonium is a drug obtained from the plant species of :
Disease aggravated by pollution is :
Genetic code is said to be degenerate because :
Continued consumption of a diet rich in butter, red meat and eggs for a long period may lead to
Azolla is used as a biofertilizer because it
Yeasts such as Saccharomyces cerevisiae are used in baking industry Carbon dioxide produced during fermentation causes bread dough to rise by thermal expansion.
Which one of the following is a sesamoid bone?
Viroids have
Universal recipient blood group is
The term Meiosis was given by:
The source of somatostatin is same as that of
The phase of menstrual cycle in humans that last for $7-8$ days, is
The early stage human embryo distinctly possesses
Study of reptiles is called
Quinine - an antimalarial drug is obtained from
Pollen grains are able to withstand extremes of temperature and dessication because their exine is composed of
Life span of RBC is
Lampbrush chromosomes are seen in which typical stage:
Kupffer cells are found in
July 11 is observed as:
Ethylene gas is used for
L.S.D. is obtained from :
Drinking of alcohol affects :
Which of the following is free-living, aerobic and non-photosynthetic nitrogen fixing bacterium?
In the animal body bold bank is :