List of top Biology Questions

In a typical eukaryotic cell cycle, Gap 1, Synthesis and Gap 2 are the three phases included in the
A good replenishment of phosphorus is
A gland not associated with the alimentary canal is
A genomic library is
A genetically engineered bacteria used for clearing oil spills is
A fruit developing from a complete infl orescence is called
A fibrous root system is excellent for
A horse lives for
A lubricant mucin, in saliva is made up of
A defining property of living beings is
If 400 pollen grains are produced from a single monothecous anther from its components equally, what is the number of pollen grain mother cells in each of the sporangia ?
A horizontal underground stem is a
A gymnosperm with furcate venation which is grown in Budhist temples
A gymnosperm where fertilization occurs by both siphonogamy and zoidiogamy is
A continuous breeder is:
A collection of all the alleles of all the genes of acrop plant is called.
A child of blood group O cannot have parents of blood groups
Does our blood have proteases and nucleases?
A duplicated chromosome has how many chromatids ?
A cell cycle includes:
A dental disease characterised by mottling of teeth is due to the presence of certain chemical element in drinking water. Which of the following is that element?
A biological species has:
6-furfuryl amino purine, 2 ,4-dichlorophenoxy acetic acid and indole-3 acetic acid are examples respectively for
A cybrid is a hybrid carrying
0ne hormone helps in ripening of fruits while the other stimulates closure of stomata.- These are respectively