List of practice Questions

In which one of the following processes CO2 is not released?

Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to:

Match the following and select the correct answer:

(a)	Centriole	(i)	Infoldings in mitochondria
(b)	Chlorophyll	(ii)	Thylakoids
(c)	Cristae	(iii)	Nucleic acids
(d)	Ribozymes	(iv)	Basal body cilia or flagella

Match the following and select the correct option:

(a)	Earthworm	(i)	Pioneer species
(b)	Succession	(ii)	Detritivore
(c)	Ecosystem service	(iii)	Natality
(d)	Population growth	(iv)	Pollination

Non-albuminous seed is produced in:

Planaria possess high capacity of:

Pollen tablets are available in the market for:

Select the correct matching of the type of the joint with the example in human skeletal system:

Select the correct option.

Direction of RNA synthesis		Direction of reading of the template DNA strand
(1)	3' — 5'	5' — 3'
(2)	5' — 3'	5' — 3'
(3)	3' — 5'	3' — 5'
(4)	5' — 3'	3' — 5'

Select the option which is not correct with respect to enzyme action:

Select the Taxon mentioned that represents both marine and freshwater species

Stimulation of a muscle fibre by a motor neuron occurs at

The first human hormone produced by recombinant DNA technology is?

The main function of mammalian corpus luteum is to produce:

The organization which publishes the Red List of species is:

The osmotic expansion of a cell kept in water is chiefly regulated by:

The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as:

The zone of atmosphere in which the ozone layer is present is called:

To obtain virus-free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken?

Tracheids differ from other tracheary elements in:

Transformation was discovered by