List of top Biology Questions

McDougall experiment with rats supported
The spleen is largely involved with the response to antigens which are in the
Which of the following is not a facial bone?
The inhibitory process of respiratory centre in brain that regulates the extent of inspiration is known as
Bacterial flagella is made up of
Which of the following scientist first showed mutually beneficial relationship between bacteria and leguminous plants?
Wharton's duct is part of ______ glands.
The common passage for food and air is
The first observation that bacteria-like organism could found in normal air was by
The hormone that is produced during chilling treatment
In maize, hybrid vigour is exploited by
Which of the following is generally used for induced mutagenesis in crop plants?
Which type of ossicles is not observed in the middle ear of humans?
Photosystem II occurs in
Most famous nitrogen fixing bacterium / biofertililzer is
VAM is
High levels of ABA are synthesized in
Why are genetic disorders such as haemophilia and Duchenne muscular dystrophy more prevalent in males than females?
Which one increases in the absence of light?
Which of the folowing structures are present in core particle of nucleosome?
Linkage prevents
Minerals absorbed by root move to the leaf through
A nicked RNA molecule can be ligated by
____ is a group of plants representing one or more ecospecies of common evolutionary origin.
_____is composed of single layer of barrel shaped parenchymatous cells and forms a complete ring around the stele.