Recent questions and answers in 2010

If for some reason our goblet cells are non- functional, this will adversely affect –

answered Sep 24, 2020 by meena.clay6

2 answers

During mitosis ER and nucleolus begin to disappear at –

answered Mar 17, 2020 by inayatsran1

2 answers

Infectious proteins are present in –

answered Feb 6, 2020 by priyanka.clay6

2 answers

An improved variety of transgenic basmati rice

answered Feb 6, 2020 by priyanka.clay6

2 answers

The part of Fallopian tube closest to the voary is

answered Feb 6, 2020 by priyanka.clay6

1 answer

Stirred-tank bioreactors have been designed for –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Which one of the following not used in organic farming?

answered Feb 6, 2020 by priyanka.clay6

1 answer

The two gases making highest relative contribution to the green house gases are –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Coiling of garden pea tendrils around any support is an example of –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Which one of the following statements about morula in humans is correct –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Which one of the following is one of the characteristics of a biological community?

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

2 answers

Wind pollinated flowers are –

answered Feb 6, 2020 by priyanka.clay6

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 –

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

The second maturation division of the mammalian ovum occurs –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Satellite DNA is useful tool in –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Heartwood differs from sapwood in –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Some of the characteristics of Bt cotton are –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Genetic engineering has been successfully used for producing –

answered Feb 6, 2020 by priyanka.clay6

2 answers

Some hyperthermophilic organisms that grow in highly acidic (pH2) habitats belong to the two groups –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Alage have cell wall made up of –

answered Feb 6, 2020 by priyanka.clay6

1 answer

$C_4$ plants are more efficient in photosynthesis than $C_3$ plants due to –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Photoperiodism was first characterised in –

answered Feb 6, 2020 by priyanka.clay6

1 answer

A renewable exhaustible natural resource is –

answered Feb 6, 2020 by priyanka.clay6

2 answers

Which one of the folliwng is not a lateral meristem ?

answered Feb 6, 2020 by priyanka.clay6

1 answer

Restriction endonucleases are enzymes which –

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

Which one of the following kinds of animals are triploblastic?

answered Feb 6, 2020 by priyanka.clay6

1 answer

The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?

answered Feb 6, 2020 by priyanka.clay6

1 answer

Which one of the following statements about all the four of Spongilla, Leech, Dolphin and Penguin is correct –

answered Feb 6, 2020 by priyanka.clay6

2 answers

The plasma membrane consists mainly of –

answered Feb 6, 2020 by priyanka.clay6

2 answers

Toxic agents present in food which interfere with thyroxine synthesis lead to the development of –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Which two of the following changes (a – d) usualy tend to occur in the plain dvellers when they move to high altitudes (3,500 m or more) ? (a) Increase in red blood cell size (b) Increase in red blood cell production (c) Increased breathing rate (d) Incrase in thrombocyte count Changes occurring are –

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

The principal nitrogenous excretory compound in humans is synthesised –

answered Feb 6, 2020 by priyanka.clay6

1 answer

The common nitrogen-fixer in paddy fields is –

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

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

answered Feb 6, 2020 by priyanka.clay6

1 answer

What is true about RBCs in humans ?

answered Feb 6, 2020 by priyanka.clay6

1 answer

The signals for parturition orginate from –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Darwin's finches are a good example of –

answered Feb 6, 2020 by priyanka.clay6

1 answer

DNA or RNA segment tagged with a radioactive moleculer is called –

answered Feb 6, 2020 by priyanka.clay6

1 answer

One of the free-living anaerobic nitrogen-fixer is

answered Feb 6, 2020 by priyanka.clay6

2 answers

The permissible use of the technique aminocentesis is for –

answered Feb 6, 2020 by priyanka.clay6

1 answer

Virus envelope is known as –

asked Jul 26, 2018 by pady_1

1 answer

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