List of top Biology Questions

Hamburger?? phenomenon is also known as
Hamburger's phenomenon is also known as
Grey crescent is the area
Gnetum is considered closer to angiosperms than Cycas and Pinus because of
Genetically modified (GM) crops can be produced by
Free central placentation is found in family
Contractile vacuole of Amoeba
Random unidirectional change in allele frequencies that occurs by chance in all populations and especially in small populations is known as
Identify the site where Wuchereria bancrofti is normally found in human body
Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of
The one aspect which is not a salient feature of genetic code is its being
Syngamy can occur outside the body of organism in
Megaspores are produced from megaspore mother cells after
During meoisis I, chromosomes start pairing at
Which represents the action of insulin
At metaphase chromosomes are attached to the spindle fibres by their
Small intestine is the principal organ for absorption of nutrients. Absorption of water, simple sugars and alcohol etc. takes place in small intestine.
Protostele is the simplest stele. Protostele is the most advanced type of stele.
Periodic abstinence is a natural method where couples abstain from coitus Coitus from day 5-10 should be avoided because this is the time of ovulation.
Meiosis II is similar to mitosis. Meiosis I cannot occur in haploid cells.
Gram negative bacteria do not retain the stain when washed with alcohol. The outer membrane of Gram negative$ (-ve)$ bacteria contain lipopolysaccharides, a part of which is integrated into membrane lipid.
A reptilian looks like house lizard is sitting on plant with its tail coiled around twig in your garden. Can you identify the animal?
The common characteristic showing by mushroom smut and rust
Different varieties of Indian mangoes are most popular in Western and some other European countries. The varieties with different flavour, colour, sugar and fleshy content is due to
Which one of the following set meaning is not different?