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.

1201.

Explain why this happens and suggest possible remedies.(a) Qualitative wastage of food.(b) The cooked rice is underdone.(c) The wheat that was bought is a bit moist.(d) The taste of yoghurt is too sour/slightly bitter.(e) Cut fruits have turned black.

Answer» Explain why this happens and suggest possible remedies.

(a) Qualitative wastage of food.

(b) The cooked rice is underdone.

(c) The wheat that was bought is a bit moist.

(d) The taste of yoghurt is too sour/slightly bitter.

(e) Cut fruits have turned black.
1202.

How do plants respire?

Answer» How do plants respire?
1203.

how does recombination take place

Answer» how does recombination take place
1204.

Explain how soil pollution and soil erosion could be prevented.​

Answer» Explain how soil pollution and soil erosion could be prevented.​
1205.

Question 11Complete the world puzzle.Down1. Species on the verge of extinction.2. A book carrying information about endangered species.5. Consequence of deforestation.Across1. Species which have vanished.3. Species found only in a particular habitat.4. Variety of plants, animals and microorganisms found in an area.

Answer» Question 11

Complete the world puzzle.


Down

1. Species on the verge of extinction.

2. A book carrying information about endangered species.

5. Consequence of deforestation.



Across

1. Species which have vanished.

3. Species found only in a particular habitat.

4. Variety of plants, animals and microorganisms found in an area.


1206.

What is spontaneous mutation?

Answer» What is spontaneous mutation?
1207.

Which of the following describes a variegated leaf?

Answer»

Which of the following describes a variegated leaf?




1208.

How many meotic division are required to produce 300 sperm and ovum?

Answer» How many meotic division are required to produce 300 sperm and ovum?
1209.

Which of the following is the correct sequence of structures involved in hearing a sound?

Answer»

Which of the following is the correct sequence of structures involved in hearing a sound?


1210.

One of the following occurs in the reproductive system of flowering plants as well as that of humans. This is (a) Vas deferens (b) Anther (c) Ovary (d) Style

Answer»

One of the following occurs in the reproductive system of flowering plants as well as that of humans. This is
(a) Vas deferens
(b) Anther
(c) Ovary
(d) Style

1211.

(a) A patient has undergone a kidney transplant which fails as his body rejects the new kidney. Which type of immune response is responsible for this rejection? Mention the criteria essential for performing organ transplantations. (b) Which microbial product can be used to prevent this? [3 marks]

Answer» (a) A patient has undergone a kidney transplant which fails as his body rejects the new kidney. Which type of immune response is responsible for this rejection? Mention the criteria essential for performing organ transplantations.

(b) Which microbial product can be used to prevent this?
[3 marks]
1212.

How many edge centre are there in a unit cell

Answer» How many edge centre are there in a unit cell
1213.

___ has been causing the most damage to the Taj Mahal. (acid rain/ dust/ smoke/ pollution)

Answer» ___ has been causing the most damage to the Taj Mahal. (acid rain/ dust/ smoke/ pollution)
1214.

Which of the following is not a function of the vacuole in a plant cell?

Answer»

Which of the following is not a function of the vacuole in a plant cell?



1215.

Transpiration is necessary because:

Answer»

Transpiration is necessary because:


1216.

A carpel has three parts ovary, ................. and stigma.

Answer»

A carpel has three parts ovary, ................. and stigma.

1217.

____ is the most common carrier of communicable diseases.

Answer»

____ is the most common carrier of communicable diseases.



1218.

No contamination of drinking water can occur if closed pipes are used for drainage of sewage. Is this always true? Explain.

Answer» No contamination of drinking water can occur if closed pipes are used for drainage of sewage. Is this always true? Explain.
1219.

Which of the following is a recording of the electrical impulses of the brain?

Answer»

Which of the following is a recording of the electrical impulses of the brain?


1220.

what is mean by turgid

Answer» what is mean by turgid
1221.

Which of the following components are not essential for photosynthesis?

Answer»

Which of the following components are not essential for photosynthesis?


1222.

What is vegetative propagation give two suitable examples?

Answer»

What is vegetative propagation give two suitable examples?


1223.

Match the column I with that of their explanation in column II and select the correct option. Column IColumn IIa. Dominance1. In heterozygous condition both alleles express to create a mixed phenotypeb. Codominance2. More than two alleles for a gene controlling a single characterc. Multiple allelism3. Two alleles in a heterozygote create an intermediate phenotyped. Incomplete dominance4. In a heterozygous condition only one allele expresses itself

Answer»

Match the column I with that of their explanation in column II and select the correct option.

























Column IColumn II
a. Dominance1. In heterozygous condition both alleles express to create a mixed phenotype
b. Codominance2. More than two alleles for a gene controlling a single character
c. Multiple allelism3. Two alleles in a heterozygote create an intermediate phenotype
d. Incomplete dominance4. In a heterozygous condition only one allele expresses itself




1224.

Question 10Explain how sexual reproduction gives rise to more viable variations than asexual reproduction. How does this affect the evolution of those organisms that reproduce sexually?

Answer»

Question 10

Explain how sexual reproduction gives rise to more viable variations than asexual reproduction. How does this affect the evolution of those organisms that reproduce sexually?



1225.

Genetic drift is most powerful in ………………………..

Answer»

Genetic drift is most powerful in ………………………..


1226.

The pumping organ in human body is __.

Answer»

The pumping organ in human body is __.

1227.

The blood in the arteries when subjected to high pressure, it is filtered out from the blood capillaries into the Bowman's capsule.This process is known as ___.

Answer»

The blood in the arteries when subjected to high pressure, it is filtered out from the blood capillaries into the Bowman's capsule.This process is known as ___.

1228.

Question 55 What are the methods to avoid pregnancy? Elaborate any one method.

Answer» Question 55
What are the methods to avoid pregnancy? Elaborate any one method.
1229.

_________ have same genes at the same _____ but can have different _______.

Answer»

_________ have same genes at the same _____ but can have different _______.



1230.

The somatic nervous system includes the sensory nervous system and the ___.

Answer»

The somatic nervous system includes the sensory nervous system and the ___.

1231.

Draw the life cycle of angiosperm along a brief note on double fertilization

Answer» Draw the life cycle of angiosperm along a brief note on double fertilization
1232.

If a person is born with a hereditary disease, can a corrective therapy be taken for such a disease?

Answer» If a person is born with a hereditary disease, can a corrective therapy be taken for such a disease?
1233.

In case if the photo receptors will burn due to some external source like sunlight the what will happen to our eyes?

Answer»

In case if the photo receptors will burn due to some external source like sunlight the what will happen to our eyes?

1234.

ntWhich of the following photon is not emitted by same source of lightn nt1) ( 2n+ 1) hvn nt2) (( 2n+ 4) hv )/0.5n nt3) (2n +3 )hvn nt4) 0.5 nhvn ntExplain with reasonn

Answer» ntWhich of the following photon is not emitted by same source of lightn nt1) ( 2n+ 1) hvn nt2) (( 2n+ 4) hv )/0.5n nt3) (2n +3 )hvn nt4) 0.5 nhvn ntExplain with reasonn
1235.

A blood vessel which carries blood back to the heart is : (a) artery (b) vein (c) capillary (d) platelet

Answer»

A blood vessel which carries blood back to the heart is :
(a) artery
(b) vein
(c) capillary
(d) platelet

1236.

Which of the following is not a part of the neuron?

Answer»

Which of the following is not a part of the neuron?


1237.

Which is the antigen present in the 'O' blood group?

Answer»

Which is the antigen present in the 'O' blood group?


1238.

The transport of soluble products of photosynthesis is called translocation and it occurs in the part of the vascular tissue called______.

Answer»

The transport of soluble products of photosynthesis is called translocation and it occurs in the part of the vascular tissue called______.


1239.

(a) Define a nutrient. Name four important nutrients present in our food. (b) What are the various types of heterotrophic nutrition ?

Answer»

(a) Define a nutrient. Name four important nutrients present in our food.

(b) What are the various types of heterotrophic nutrition ?

1240.

How does National Biodiversity Authority (NBA) help in protecting biodiversity in India? Which of the statements given above is /are correct?

Answer»

How does National Biodiversity Authority (NBA) help in protecting biodiversity in India?

Which of the statements given above is /are correct?


1241.

Question 43Answer the following :(a) Which hormone is responsible for the changes noticed in females at puberty?(b) Dwarfism results due to deficiency of which hormone?(c) Blood sugar level rises due to deficiency of which hormone?(d) Iodine is necessary for the synthesis of which hormone?

Answer»

Question 43

Answer the following :



(a) Which hormone is responsible for the changes noticed in females at puberty?

(b) Dwarfism results due to deficiency of which hormone?

(c) Blood sugar level rises due to deficiency of which hormone?

(d) Iodine is necessary for the synthesis of which hormone?



1242.

अधोलिखितपदानां संस्कृतरूपं (तत्सम रूपं) लिखत–(क) कोख(ख) साथ(ग) गोद(घ) भाई(ङ) कुआँ(च) दूध

Answer» अधोलिखितपदानां संस्कृतरूपं (तत्सम रूपं) लिखत–

(क) कोख

(ख) साथ

(ग) गोद

(घ) भाई

(ङ) कुआँ

(च) दूध
1243.

Impulses from photoreceptors are carried to the brain by ________.

Answer»

Impulses from photoreceptors are carried to the brain by ________.


1244.

Explain connecting link with example.

Answer»

Explain connecting link with example.

1245.

Whattype of muscles are present in alimentary canal and reproductive canal ?

Answer»

What
type of muscles are present in alimentary canal and reproductive canal ?


1246.

Plant respire during

Answer»

Plant respire during



1247.

Apical dominance in plants is controlled by

Answer»

Apical dominance in plants is controlled by


1248.

A bacterium called Neisseria causes ___.

Answer»

A bacterium called Neisseria causes ___.


1249.

The structure which prevents the entry of food into respiratory tract is

Answer»

The structure which prevents the entry of food into respiratory tract is



1250.

Which of the following is wrongly matched?

Answer»

Which of the following is wrongly matched?