List of top Biology Questions

Hair present in the skin are

Formation of cartilage bones involves

In Pinus; the pollen grain has 6 chromosomes then in its endosperm will have

A plant having seeds but lacking flowers and fruits belongs to

Which one of the following is not common between Funaria and Selaginella

The plant group that produces spores and embryo but lacks vascular tissues and seeds is

A plant in which sporophytic generation is represented by zygote is

Bull Frog of India is

Aristotle's lantern occurs in class

Star Fish belongs to

Eye of the molluscan group that resembles vertebrate eye is

Adult Culex and Anopheles can be distinguished with the help of

Cytokinins are known to :

Meroblastic cleavage is a division which is

Organisms which are indicator of SO pollution of air

Soil particles determine its

Experiments on Acetabularia by Hammerling proved the role of

Flowering dependent on cold treatment is

In guard cells when sugar is converted into starch, the stomatal pore

A bicollateral vascular bundle is characterised by

Resin and turpentine are obtained from

Sound box of birds is called

Conversion of starch to organic acids is required for

Guttation is mainly due to

At constant temperature, the rate of transpiration will be higher at