List of top Biology Questions asked in AIIMS

The cranial capacity was largest among the

Frameshift mutation occurs when

Excretion in cockroach takes place by

The two cotyledons in the seed are often referred to as the embryonic leaves. The embryo contains radicle and plumule.

The megaspore mother cell undergoes mitosis to produce four megaspores. Megaspore mother cells and the megaspores are both haploid.

The collenchyma is a thick walled living tissue. The collenchyma is thickened due to the deposition of pectin.

Systematics is the branch of biology that deals with classification of living organism. The aim of classification is to group the organisms in an orderly manner.

Lateral line system is found in fishes and aquatic larval amphibians. Lateral line system has receptors which are the clusters of sensory cells derived from ectoderm.

Clones are a group of organisms of identical genotype, produced by a single parent through asexual means. Clones exhibit high genetic variations.

If a homozygous red-flowered plant is crossed with a homozygous white-flowered plant, the offsprings will be

If turgor pressure becomes equal to the wall pressure, then

Which of the following structures helps in the respiration of lichens?

Passage cells are found in

Which of the following Phyla are included in Enterozoa?

The sites of the first, second and third moulting of the Ascaris larva are respectively

Adults of Wuchereria bancrofti attacks

In Entamoeba histolytica, the presence of chromatid bodies is characteristic of

Ambulacral grooves are absent in the living forms of the Class

Which of the following are uricotelic animals?

Which is Indian dwarf wheat?

Photorespiration, usually occurs in

Blackman? law is related to

Wounds heal slowly due to vitamin C deficiency Vitamin C is essential for collagen formation.

Which of the following is correct about nematocyst?

The ratio in a dihybrid test cross between two individuals is given by