List of top Biology Questions

The biomass available for consumption by the herbivores and the decomposers is called
Seminal plasma in human males is rich in
The second maturation division of the mammalian ovum occurs
The common nitrogen-fixer in paddy fields is
The chief water conducting elements of xylem in gymnosperms are
Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character
Anther or pollen culture produces
If for some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happen?
The first movements of the fetus and appearance of hair on its head are usually observed during which month of pregnancy?
$C_4$ plants are more efficient in photosynthesis than $C_3$ plants due to
What is true ?
Which ones are gustatoreceptors ?
Taungya is practice of
Facultative reabsorption of water occurs in
Select the correct statement regarding an improved variety of transgenic basmati rice i.e., golden rice.
Sertoli cells are found in
The plasma membrane consists mainly of
Stirred-tank bioreactors have been designed for
Leguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen fixation. Which one of the following statements is not correct during this process of nitrogen fixation?
The nerve centres which control the body temperature and the urge for eating are in
Secretions from which one of the following are rich in fructose, calcium and some enzymes ?
Anticoagulant hirudin is obtained from genetically modified
Pulmonary trunk and aorta are attached by
Black (stem) rust of wheat is caused by
The principal nitrogenous excretory compound in humans is synthesised