Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

2151.

Where do light and dark reactions of photosynthesis take place? Explain the two reactions in brief.

Answer» Where do light and dark reactions of photosynthesis take place? Explain the two reactions in brief.
2152.

Which of the following are major greenhouse gases?

Answer»

Which of the following are major greenhouse gases?


2153.

Consumers (or heterotrophs) are those animals that eat plants. Do you agree? Give reasons.

Answer» Consumers (or heterotrophs) are those animals that eat plants. Do you agree? Give reasons.
2154.

Drip irrigation saves wastage of water because it supplies water directly to the roots. Why is drip irrigation not used by all farmers?

Answer» Drip irrigation saves wastage of water because it supplies water directly to the roots. Why is drip irrigation not used by all farmers?
2155.

The human reproductive system includes

Answer»

The human reproductive system includes



2156.

Question 26The internal (cellular) energy reserve in an autotroph is(a) Glycogen(b) Protein(c) Starch(d) Fatty acid

Answer»

Question 26

The internal (cellular) energy reserve in an autotroph is



(a) Glycogen

(b) Protein

(c) Starch

(d) Fatty acid



2157.

HOW CAN PENIS WITHDRAWN IN COITUS INTERRUPTUS

Answer» HOW CAN PENIS WITHDRAWN IN COITUS INTERRUPTUS
2158.

Why should we conserve forests? (5 points)

Answer» Why should we conserve forests? (5 points)
2159.

Photochemical smog is said to have adverse impact on plant growth. It affects plant growth:

Answer»

Photochemical smog is said to have adverse impact on plant growth. It affects plant growth:


2160.

How do most of the organisms in Kingdom Protista move?

Answer» How do most of the organisms in Kingdom Protista move?
2161.

What are the different weed removal methods?

Answer» What are the different weed removal methods?
2162.

If a person consumes food containing a high amount of fat then it would result in ___.

Answer»

If a person consumes food containing a high amount of fat then it would result in ___.

2163.

What is malaria protozoan parasite

Answer»

What is malaria protozoan parasite

2164.

What is reproduction ?

Answer» What is reproduction ?
2165.

…………………….will express the recessive character or trait.

Answer»

…………………….will express the recessive character or trait.



2166.

Which of the following is a widely used sustainable method for controlling pests?

Answer»

Which of the following is a widely used sustainable method for controlling pests?


2167.

(a) Name any five human diseases caused by micro-organisms.Also name the causative micro-organisms and mode of transmission for each of these diseases. (b) State the various ways of preventing the occurrence and spreading of communicalbe disease.

Answer»

(a) Name any five human diseases caused by micro-organisms.Also name the causative micro-organisms and mode of transmission for each of these diseases.

(b) State the various ways of preventing the occurrence and spreading of communicalbe disease.

2168.

Which of the following causes health impact due to water pollution?

Answer»

Which of the following causes health impact due to water pollution?


2169.

Name the vessel which carries blood to the heart.

Answer»

Name the vessel which carries blood to the heart.



2170.

Question 6Write a note on how forests influence the quality of our air, soil and water resources.

Answer»

Question 6

Write a note on how forests influence the quality of our air, soil and water resources.



2171.

Which hormone lowers the blood sugar in humans ? Name the gland which secretes this hormone.

Answer»

Which hormone lowers the blood sugar in humans ? Name the gland which secretes this hormone.

2172.

Explain briefly about stratified epithelium.

Answer» Explain briefly about stratified epithelium.
2173.

For what purpose are dogs kept?

Answer»

For what purpose are dogs kept?

2174.

What is vegetative propagation?

Answer» What is vegetative propagation?
2175.

Give five examples each of animals which develop: (a) inside the mother. (b) inside eggs which are the mother lays.

Answer»

Give five examples each of animals which develop:

(a) inside the mother.

(b) inside eggs which are the mother lays.

2176.

The grey colour upper surface of cerebrum is called (1)__. It is grey due to the presence of (2)__ The elevated ridges of tissue on the surface of the cerebral cortex are known as (3)__ while the shallow grooves are termed (4)__.

Answer»

The grey colour upper surface of cerebrum is called (1)__. It is grey due to the presence of (2)__ The elevated ridges of tissue on the surface of the cerebral cortex are known as (3)__ while the shallow grooves are termed (4)__.


2177.

'Vitamins are needed in very small quantities by our body as compared to other components, yet they are an important part of a balanced diet.' Explain the statement.

Answer» 'Vitamins are needed in very small quantities by our body as compared to other components, yet they are an important part of a balanced diet.' Explain the statement.
2178.

What will happen if –(a) Microbes in the soil get destroyed.(b) The number of vehicles and factories in your surroundings increases.(c) The total supply of potable water is finished.

Answer» What will happen if –

(a) Microbes in the soil get destroyed.

(b) The number of vehicles and factories in your surroundings increases.

(c) The total supply of potable water is finished.
2179.

Why do plant cells need cell walls?

Answer» Why do plant cells need cell walls?
2180.

Question 43Why do not lichens occur in Delhi whereas they commonly grow in Manali or Darjeeling?

Answer»

Question 43

Why do not lichens occur in Delhi whereas they commonly grow in Manali or Darjeeling?



2181.

What is root nodules? Why it is present in roots of plants.

Answer»

What is root nodules? Why it is present in roots of plants.

2182.

In my text book they have given that zaid crops are grown on April-July but sir expert is saying March - June . Which to follow sir ?

Answer»

In my text book they have given that zaid crops are grown on April-July but sir expert is saying March - June . Which to follow sir ?

2183.

Show that in a capillary tube rise of liquid depends on the surface tension and radius of capillary tube ?

Answer» Show that in a capillary tube rise of liquid depends on the surface tension and radius of capillary tube ?
2184.

What does ER (of a cell) stand for?

Answer»

What does ER (of a cell) stand for?


2185.

What is desertification ? Name one human activity which may lead to desertification.

Answer»

What is desertification ? Name one human activity which may lead to desertification.

2186.

29.What is the diffrence between viroid, virusoid and viron?

Answer» 29.What is the diffrence between viroid, virusoid and viron?
2187.

The seeds have to be sown ____ the other seeds.

Answer»

The seeds have to be sown ____ the other seeds.


2188.

What is AIDS? Name the causative organism for AIDS. Write any one medium through which the virus is transmitted.

Answer» What is AIDS? Name the causative organism for AIDS. Write any one medium through which the virus is transmitted.


2189.

Why there is direct inhibitory control of prolactin by hypothalamus?

Answer» Why there is direct inhibitory control of prolactin by hypothalamus?
2190.

Select the correct option.1. Ribosomes are called "protein factories" of the cell.2. Mitochondria are called "suicide bags" of the cell.

Answer»

Select the correct option.

1. Ribosomes are called "protein factories" of the cell.

2. Mitochondria are called "suicide bags" of the cell.

2191.

During metamorphosis, the egg transforms into:

Answer»

During metamorphosis, the egg transforms into:


2192.

What does the image depicts? [3 MARKS]Define cell. Who gave the cell theory?

Answer»

What does the image depicts? [3 MARKS]



img



Define cell. Who gave the cell theory?



2193.

In the four kingdom classification, the unicellular non-nucleated organisms are placed in the kingdom______

Answer»

In the four kingdom classification, the unicellular non-nucleated organisms are placed in the kingdom______



2194.

What do the local people obtain from a forest? [3 MARKS]

Answer»

What do the local people obtain from a forest? [3 MARKS]

2195.

The major cause for depletion of ozone layer in stratosphere can be attributed to:

Answer»

The major cause for depletion of ozone layer in stratosphere can be attributed to:



2196.

96. A compound microscope having fo=7mm, fe=20mm and distance between the lens is 20 cm. If image is formed at least distance of distinct vision then magnifying power will be A 337 B 400 C 220 D 120

Answer» 96. A compound microscope having fo=7mm, fe=20mm and distance between the lens is 20 cm. If image is formed at least distance of distinct vision then magnifying power will be A 337 B 400 C 220 D 120
2197.

The sum of plant species in a given area is called:

Answer»

The sum of plant species in a given area is called:



2198.

Which of the following are partially differentiated cells?

Answer»

Which of the following are partially differentiated cells?


2199.

Transpiration occurs mainly through the________.

Answer»

Transpiration occurs mainly through the________.


2200.

In sexual reproduction,what is the name of the cell that gives rise to the gamete of an organism?

Answer»

In sexual reproduction,what is the name of the cell that gives rise to the gamete of an organism?