Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following disease is sexually transmitted?

Answer»

Which of the following disease is sexually transmitted?

2.

A group of related genera with less no. of similarities is

Answer» A group of related genera with less no. of similarities is
3.

Every year, the Arctic tern flies from the Arctic breeding grounds to the winter grounds of Antarctica and back. This behavioural pattern is known as

Answer» Every year, the Arctic tern flies from the Arctic breeding grounds to the winter grounds of Antarctica and back. This behavioural pattern is known as
4.

During bone development, _______________ cells become _______________ cells.

Answer»

During bone development, _______________ cells become _______________ cells.


5.

The Lowest category in taxonomic hierarchy is

Answer» The Lowest category in taxonomic hierarchy is
6.

What happens during fertilisation in humans after many sperm reach close to the ovum?

Answer»

What happens during fertilisation in humans after many sperm reach close to the ovum?


7.

Name the type of joint between the following: between pubic bones in the pelvic girdle

Answer»

Name the type of joint between the following:
between pubic bones in the pelvic girdle

8.

If we cut the silicon it causes some respiratory problems. but if it is possible to heat the silicon it causes any respiratory problems.

Answer»

If we cut the silicon it causes some respiratory problems. but if it is possible to heat the silicon it causes any respiratory problems.

9.

In a slide showing different types of cells can you identify which type of the cell may be meristematic and the one which is incapable of dividing and how?

Answer»

In a slide showing different types of cells can you identify which type of the cell may be meristematic and the one which is incapable of dividing and how?

10.

The oxygen that is released during photosynthesis comes from

Answer» The oxygen that is released during photosynthesis comes from
11.

Why ozone hole forms over Antarctica? How will enhanced ultraviolet radiation affect us?

Answer»

Why ozone hole forms over Antarctica? How will enhanced ultraviolet radiation affect us?

12.

Transplantation of tissues/organs to save certain patients often fails due to rejection of such tissues/organs in the patient’s body. Which type of immune response is responsible for such rejection? [1] (a) Auto-immune response (b) Humoral immune response (c) Physiological immune response (d) Cell-mediated immune response

Answer»

Transplantation of tissues/organs to save certain patients often fails due to rejection of such tissues/organs in the patient’s body. Which type of immune response is responsible for such rejection? [1]

(a) Auto-immune response

(b) Humoral immune response

(c) Physiological immune response

(d) Cell-mediated immune response

13.

The second trophic level in a lake is: (a) phytoplankton (b) zooplankton (c) benthos (d) fishes

Answer»

The second trophic level in a lake is:
(a) phytoplankton
(b) zooplankton
(c) benthos
(d) fishes

14.

During DNA replication, events at the replication fork require different types of enzymes having specialised functions except

Answer»

During DNA replication, events at the replication fork require different types of enzymes having specialised functions except


15.

Complete the following statement using the choices below. Air moves out of the lungs when the pressure inside the lungs is

Answer»

Complete the following statement using the choices below.

Air moves out of the lungs when the pressure inside the lungs is


16.

What do you understand by photoperiodism and vernalisation? Describe their significance.

Answer»

What do you understand by photoperiodism and vernalisation? Describe their significance.

17.

What is aneuploidy? Name a chromosomal disorder in humans caused due to (a) gain of an autosome, and (b) loss of a sex chromosome in females. [2 marks]

Answer» What is aneuploidy? Name a chromosomal disorder in humans caused due to (a) gain of an autosome, and (b) loss of a sex chromosome in females. [2 marks]
18.

When people are born without T and B cells, they suffer from:

Answer»

When people are born without T and B cells, they suffer from:


19.

Tube feet are the locomotory organs in

Answer»

Tube feet are the locomotory organs in


20.

Erythropoiesis starts in:

Answer»

Erythropoiesis starts in:


21.

Food is stored as floridean starch in Rhodophyceae. Mannitol is the reserve food material of which group of algae?

Answer»

Food is stored as floridean starch in Rhodophyceae. Mannitol is the reserve food material of which group of algae?

22.

The _____ tissue has the most numerous and diverse types of cells.

Answer» The _____ tissue has the most numerous and diverse types of cells.
23.

Dendrites are present on the

Answer»

Dendrites are present on the


24.

Parts of two plants were observed. Structure A develops aerially and produces roots when comes in contact with the soil. Structure B develops from underground part of the stem, grows obliquely becomes aerial and produces roots on its lower surface. Identify respectively the structures of A and B.

Answer» Parts of two plants were observed. Structure A develops aerially and produces roots when comes in contact with the soil. Structure B develops from underground part of the stem, grows obliquely becomes aerial and produces roots on its lower surface. Identify respectively the structures of A and B.
25.

Hypothalamus is a super master endocrine gland. Elaborate.

Answer»

Hypothalamus is a super master endocrine gland. Elaborate.

26.

The most vital event of sexual reproduction is -

Answer»

The most vital event of sexual reproduction is -


27.

An evolutionary pattern characterized by a rapid increase in the number and kinds of closely related species is called

Answer» An evolutionary pattern characterized by a rapid increase in the number and kinds of closely related species is called
28.

Explain heart sounds.

Answer»

Explain heart sounds.

29.

"All congruent figures are similar but not all similar figures are congruent". Explain. (Sir/Madam, can you please elaborate the answer and post it?! )

Answer»

"All congruent figures are similar but not all similar figures are congruent". Explain. (Sir/Madam, can you please elaborate the answer and post it?! )

30.

The junction of an axon and dendrite is called______.

Answer» The junction of an axon and dendrite is called______.
31.

The following are some well known abbreviations, which have been used in this chapter. Expand each one to its full form. (a) MALT (b) CMI (c) AIDS (d) NACO (e) HIV

Answer»

The following are some well known abbreviations, which have been used in this chapter. Expand each one to its full form.

(a) MALT

(b) CMI

(c) AIDS

(d) NACO

(e) HIV

32.

The word archaea means

Answer»

The word archaea means


33.

Write any six salient features of the human genome as drawn from the human genome project. [3 Mark]

Answer» Write any six salient features of the human genome as drawn from the human genome project. [3 Mark]
34.

What is hibernation?

Answer»

What is hibernation?

35.

Question 1 Meiosis in diploid organisms results in (a) production of gametes (b) reduction in the number of chromosomes (c) introduction of variation (d) All of the above

Answer»

Question 1
Meiosis in diploid organisms results in
(a) production of gametes
(b) reduction in the number of chromosomes
(c) introduction of variation
(d) All of the above

36.

Is the use of contraceptives justified? Give reasons.

Answer»

Is the use of contraceptives justified? Give reasons.

37.

Consider the following about India’s first expedition to the Arctic: Which of the above statement(s) is/are correct?

Answer»

Consider the following about India’s first expedition to the Arctic:

Which of the above statement(s) is/are correct?


38.

The ultimate electron acceptor of respiration in an aerobic organism is a) Cytochrome b) Oxygen c) Hydrogen d) Glucose

Answer»

The ultimate electron acceptor of respiration in an aerobic organism is
a) Cytochrome
b) Oxygen
c) Hydrogen
d) Glucose

39.

The number of live births per thousand persons in a year is termed as -

Answer»

The number of live births per thousand persons in a year is termed as -


40.

Respiratory coefficient is -

Answer»

Respiratory coefficient is -


41.

Formation of one or more spaces from an ancestor species is what speciation

Answer»

Formation of one or more spaces from an ancestor species is what speciation

42.

Drosophila melanogaster is a model organism in Genetics justify

Answer»

Drosophila melanogaster is a model organism in Genetics justify

43.

Gram negative bacteria do not stain with purple because

Answer»

Gram negative bacteria do not stain with purple because


44.

What is hydroponics and it's uses

Answer» What is hydroponics and it's uses
45.

Why didd cancer not occur in heart or card cadiac muscles????

Answer»

Why didd cancer not occur in heart or card cadiac muscles????

46.

(a) Explain polygenic inheritance and multiple allelism with the help of suitable examples. (b) "Phenylketonuria is a good example that explains Pleiotropy." Justify. [5]

Answer» (a) Explain polygenic inheritance and multiple allelism with the help of suitable examples.

(b) "Phenylketonuria is a good example that explains Pleiotropy." Justify. [5]


47.

Name two diseases whose spread can be controlled by the eradication of Aedes mosquitoes. [1]

Answer» Name two diseases whose spread can be controlled by the eradication of Aedes mosquitoes. [1]
48.

Pick up the WRONG statement :

Answer»

Pick up the WRONG statement :


49.

If in desert plants chlorophyll is in stem so where is the stomata does photosynthesis takes place in day time or night time??

Answer»

If in desert plants chlorophyll is in stem so where is the stomata does photosynthesis takes place in day time or night time??

50.

_____ are insoluble in water but soluble in organic solvents.

Answer»

_____ are insoluble in water but soluble in organic solvents.