Recent questions in Class 8

When Cu is exposed to moist air for a long time, which of the following is formed?

asked Aug 21, 2017 by meena.p

1 answer

The technique used to preserve milk is

asked Aug 19, 2017 by priyanka.c

1 answer

Milk turns into curd sue to action of

asked Aug 19, 2017 by priyanka.c

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Apiculture is the rearing of

asked Aug 19, 2017 by priyanka.c

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The places meant for conservation of biodiversity in their natural habitat are <br>i. Zoological garden <br>ii. Botanical garden <br>iii. Wild life sanctuary <br>iv. National park

asked Aug 18, 2017 by priyanka.c

1 answer

The microorganisms that live in symbiotic association in lichens are

asked Aug 18, 2017 by priyanka.c

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Changes that occur during adolescence are controlled by the

asked Aug 18, 2017 by priyanka.c

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AIDS can spread from an infected person to another person through

asked Aug 18, 2017 by priyanka.c

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The fertilization of the human egg cell by a sperm mostly takes place in the

asked Aug 18, 2017 by priyanka.c

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The fusion of ovum and sperm is called

asked Aug 18, 2017 by priyanka.c

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The centrioles help in moving chromosomes during

asked Aug 18, 2017 by priyanka.c

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DNA in plant and animal cells is present in

asked Aug 18, 2017 by priyanka.c

1 answer

Project Tiger is a conservation project to protect

asked Aug 18, 2017 by priyanka.c

1 answer

Different kinds of animals are collectively called

asked Aug 18, 2017 by priyanka.c

2 answers

OPV is made using

asked Aug 18, 2017 by priyanka.c

1 answer

Locomotory organs in chlamydomonas is

asked Aug 18, 2017 by priyanka.c

1 answer

The artificial rearing of fish and prawns is called

asked Aug 18, 2017 by priyanka.c

1 answer

Inexhaustible natural resources in nature are

asked Aug 18, 2017 by meena.p

1 answer

Which metal is generally used for making a sewing needle?

asked Aug 18, 2017 by meena.p

1 answer

The pair of *** chromosomes found in the human female is

asked Aug 18, 2017 by priyanka.c

1 answer

Match the terms of column I correctly with the phrases given in column II.

asked Aug 18, 2017 by meena.p

0 answers

The belief that mother is responsible for the birth of a girl child is wrong because the child

asked Aug 18, 2017 by priyanka.c

1 answer

Binni wishes to contribute in reducing air pollution . Which vehicle should he use for going to school.

asked Aug 18, 2017 by meena.p

1 answer

A flame always points upwards because

asked Aug 18, 2017 by meena.p

1 answer

Internal fertilization occurs

asked Aug 18, 2017 by priyanka.c

1 answer

The presence of which of the following salts in water causes corrosion in steam boilers ?

asked Aug 18, 2017 by meena.p

1 answer

Firewood is generally used as fuel in which of the following?

asked Aug 18, 2017 by meena.p

1 answer

Polywool is a mixture of which substances?

asked Aug 18, 2017 by meena.p

1 answer

Which of the following is a good conductor of electricity?

asked Aug 18, 2017 by meena.p

1 answer

Which of the following is not true?

asked Aug 18, 2017 by meena.p

1 answer

When a glass rod is rubbed with a piece of silk cloth

asked Aug 18, 2017 by meena.p

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Which of the following has highest calorific value?

asked Aug 18, 2017 by meena.p

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Reproduction resulting from the fusion of the male and female gamete is called

asked Aug 18, 2017 by priyanka.c

1 answer

Which of them is used in extraction of metals ?

asked Aug 18, 2017 by meena.p

1 answer

The fibres manufactured by petrochemicals are

asked Aug 18, 2017 by meena.p

1 answer

The cell wall in a plant cell is mainly up of

asked Aug 18, 2017 by priyanka.c

1 answer

The genetic information of an organism is present in the

asked Aug 17, 2017 by priyanka.c

1 answer

Identify the correct statement about a biosphere reserve.

asked Aug 17, 2017 by priyanka.c

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Rhinoceros' are poached for their

asked Aug 17, 2017 by priyanka.c

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Plants and animals living in natural conditions constitute the

asked Aug 17, 2017 by priyanka.c

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Pathogenic microorganisms present in the host cells are killed by medicines called

asked Aug 17, 2017 by priyanka.c

1 answer

Polio vaccine was developed by

asked Aug 17, 2017 by priyanka.c

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Microorganisms that can photosynthesis are

asked Aug 17, 2017 by priyanka.c

1 answer

The method of scattering the seeds in the field by hand is

asked Aug 17, 2017 by priyanka.c

1 answer

Herbicides are used to control

asked Aug 17, 2017 by priyanka.c

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