List of top Biology Questions

Hugo de Vries gave his mutation theory on organic evolution while working on
Histamine is secreted by
Gibberellin was first extracted from
Formation of corpus luteum is induced by
Few cnidarians like corals have a skeleton composed of
Energy flow in an ecosystem is
Dikaryon formation is the characteristic feature of
Cell wall of fungi is composed of :
Both chasmogamous and cleistogamous flowers are present in
Best stage to observe shape, size and number of chromosomes is ______
Which of the following gastric cells indirectly help in erythropoiesis ?
Which of the following terms describe human dentition ?
Stomata in grass leaf are
Species which are closely related, morphologically similar, reproductively isolated, live in sympatric population are designated as:
Actinomorphic condition can be represented as:
Which of the following is formed by mesoderm of Gastrula?
Urinary Bladder is absent in all birds, except
The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as:

Which nutrient is not present in fertilizer :

Contractile proteins are present in :
Which one is not the part of Nervous system :
Which of the following contain a food chain :
Cartilage is not present in which part of the following :
The binomial nomenclature is made up of two words. These are :
In poultry farming birds are more sensitive to which type of infection ?