List of top Biology Questions

The given figure is the representation of a certain event at a particular stage of a type of cell division. Which is this stage?

A gymnosperm lacking archegonium is

Monascus purpureus is yeast used commercially in production of

A characteristic of Cycas that resembles ferns is:

A biodegradable pollutant is:

Life cycle of Saccharomyces cerevisiae is:

The charge on the outer side of neuron is

1200 ml of air remaining in lungs even after forceful expiration is

Which statement is wrong for viruses?

In the five kingdom classification, Chlamydomonas and Chlorella have been included in

In which one of the following the genus name its two characters and its phylum are not correctly matched, whereas the remaining three are correct

	Genus name	Characters	Phylum
(a)	Pila	(i) Body segmented (ii) Mouth with radula	Mollusca
(b)	Asterias	(i) Spiny skinned (ii) Water vascularsystem	Echinodermata
(c)	Sycon	(i) Pore bearing (ii) Canal system	Porifera
(d)	Periplaneta	(i) Jointed appendages (ii) Chitinous exoskeleton	Arthropoda

Which one of the following pairs of animals are similar to each other for the feature stated against them?

The host for Cercospora personata belongs to this family of angiosperms :

Pteridophytes are called vascular cryptogams, because they are non-seeded plants containing:

The blood vessel which supply oxygenated blood to cardiac tissue is

Internodes elongation is due to

Diabetes mellitus is caused due to

Powdery mildew of Pea is caused by

Juxtaglomerular apparatus is made up of

A common test to find the genotype of a hybrid is

A dicot plant in which scattered vascular bundles are present in stem is

Amino acid binding site of $tRNA$ is

All or none law is not applicable for

Which of the following is a free living nitrogen fixing bacteria present in the soil?

In an adult human being, growth and cell division stop in