AIIMS Zoology Questions

Which of the following are homosporous

Virus free plants can be generated through-

Match the Column-I with II

Match the column I and II

Virus free plants can be formed by

Which gases are responsible for increasing the temperature of atmosphere?

Match the following:

Percentage of (G + C) is

Select the correct option w.r.t. Age pyramids.

Non-viable seeds are produced by

Assertion : Heterospory and retention of female gametophyte are responsible for origin of seed habit in Selaginella Reason: Psilotum is a living fossil

Assertion: Somaclonal variations produce slight differences in plant Reason: In bacteria, transcription and translation occurs in cytoplasm

Assertion: Fig and wasp cannot complete their life cycle without each other. Reason: It is mutualistic relationship.

Mark the correct one regarding typhlosole.

In cockroach

Which cannot be used for direct gene transfer

Free swimming, radially symmetrical animals with cnidocytes belong to

Plasmid of which bacterium was first time used in recombinant DNA technology?

Assertion: Isolated protoplasts are used for somatic hybridisation Reason: Callus culture does not allow variation

Which is not true for cockroach?

Choose the correct option

Which of the following integrates Nervous and endocrine system

Choose the correct option

Identify the diagram and related function

Neurotransmitter released by

Choose the correct difference from the following

Choose the correct

Which of the following is correct mode of reproduction

Identify the following diagram

Characteristics of female cockroach

Acidic pH of muscles is due to -

Identify the given diagram of tissue performing secretion and absorption

The vitamins required to maintain bone density:

Cervical vertebrae differ from other vertebra in having -

Oxytocin and ADH are produced by hypothalamus and released from

Acquired Immunity mediated by which of the following

Which maintains static equilibrium -

Blood circulation in earthworm is :

Which cell is found in mucus secreting organs.

Given below are the life span of the organisms. Find the correct option:

Choose the correct statement

What is the function of Bowman's capsule and Glomerulus

Choose the correct one

Skeletal muscles are controlled by -

Which of the following options have features corresponding to the given animals

Choose the correct option for the labelling in the given diagram (A, B, C, D)

Hardy Weinberg equilibrium is affected by-

Assertion : Escherichia coli, Shigella sp. and Salmonella sp. are all responsible for diarrhoeal diseases. Reason : Dehydration is common to all types of diarrhoeal diseases and adequate supply of fluids and electrolytes should be ensured.

Which statement is incorrect for earthworm

Myosin head separates from actin when: