Recent questions in 2010

Infectious proteins are present in –

asked Jul 26, 2018 by pady_1

2 answers

An improved variety of transgenic basmati rice

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The part of Fallopian tube closest to the voary is

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1 answer

Stirred-tank bioreactors have been designed for –

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Which one of the following not used in organic farming?

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1 answer

dB is a standard abbreviation used of the quantitative expression of –

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2 answers

Wind pollinated flowers are –

asked Jul 26, 2018 by pady_1

1 answer

Consider the following four statements (a–d) regarding kidney transplant and select the two correct ones out of these – (a) Even if a kidney transplant is proper the recipient may need to take immunosuppresants for a long time (b) The cell-mediated immune response is responsible for the graft rejection (c) The B-lymphocytes are responsible for rejection of the graft (d) The acceptance or rejection of a kidney transplant depends on specific interferons The two correct statements are –

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following statements about human sperm is correct –

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1 answer

Which one of the following does not follow the central dogma of molecular biology ?

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1 answer

The second maturation division of the mammalian ovum occurs –

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1 answer

A renewable exhaustible natural resource is –

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2 answers

Which one of the folliwng is not a lateral meristem ?

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1 answer

Restriction endonucleases are enzymes which –

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1 answer

The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called –

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1 answer

Cu ions released from copper-releasing Intra Uterine Devices (IUDs) –

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1 answer

Which one of the following statements about certain given animals is correct –

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1 answer

Which one of the following kinds of animals are triploblastic?

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1 answer

Which one of the following symbols and its representation, used in human pedigree analysis is correct –

asked Jul 26, 2018 by pady_1

1 answer

Carrier ions like $Na^+$ facilitate the absorption of substances like –

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1 answer

The principal nitrogenous excretory compound in humans is synthesised –

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1 answer

The common nitrogen-fixer in paddy fields is –

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1 answer

The main arena of variuos types of activites of a cell is –

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Which stages of cell division do the following figures A and B represent respectively ?

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1 answer

Virus envelope is known as –

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1 answer

The technical term used for the androecium in a flower of China rose (Hibiscus rosasinensis) is

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1 answer

Male and female gametophytes are independent and free-living in –

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2 answers

The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do a, b and c represent respectively

asked Jul 26, 2018 by pady_1

1 answer

Phototropic curvature is the result of uneven distribution of –

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1 answer

Which one of the following statements is correct with respect to AIDS ?

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1 answer

Which one of the following statements regards to the excretion by the human kidneys is correct –

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1 answer

Select the correct statement from the ones given below with respect to dihybrid cross –

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2 answers

Which one of the following pairs is incorrectly matched â€“ OPTIONS :

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1 answer

Low $Ca^{ ++}$ in the body fluid may be the cause of

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1 answer

Injury to adrenal cortex is not likely to affect the secretion of which one of the following ?

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1 answer

Widal test is used for the diagnosis of –

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1 answer

A common biocontrol agent for the control of plant diseases is –

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0 answers

Breeding of crops with high levels of minerals, vitamins and proteins is called –

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1 answer

The kind of epithelium which forms the inner walls of blood vessels is:

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2 answers

Keel is characteristic of the flowers of:

asked Jul 26, 2018 by pady_1

1 answer

Select the two correct statements out of the four (a-d) given below about lac operon. (a) Glucose or galactose may bind with the repressor and inactivate it. (b) In the absence of lactose the repressor binds with the operator region (c) The z-gene codes for permease (d) This was elucidated by Francois Jacob and Jacque Monod The correct statements are :

asked Jul 26, 2018 by pady_1

1 answer

Select the correct statement from the following:

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1 answer

Vasa efferentia are the ductules leading from:

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1 answer

Membrane-bound organelles are absent in:

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1 answer

Which one of the following is not a micronutrient?

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1 answer

Ringworm in humans is caused by :

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1 answer

The chief water conducting elements of xylem in gymnosperms are :

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1 answer

An element playing important role in nitrogen fixation is:

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1 answer

In unilocular ovary with a single ovule the placentation is:

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1 answer

The genetically-modified (GM) brinjal in India has been developed for:

asked Jul 26, 2018 by pady_1

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