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Dev kumar
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Dev kumar

Live in Bagpat,
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Dev kumar
20 Mar 2026 03:56 PM study24x7 study24x7

What is the main application of CRISPR technology?

A

Genetic modification of animals and plants

B

Gene therapy for treating genetic disorders

C

Development of disease-resistant crops

D

All of the above

UPSC
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Dev kumar
20 Mar 2026 03:55 PM study24x7 study24x7

Which of the following sectors is not covered under the PLI scheme?

A

Automobiles and auto components

B

Biotechnology and pharmaceuticals

C

Artificial Intelligence research

D

Electronics manufacturing

UPSC
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Dev kumar
20 Mar 2026 02:51 PM study24x7 study24x7

Consider the following statements regarding Mangrove Ecosystems:

1. Mangroves act as natural barriers against coastal erosion and storm surges.
2. They grow in freshwater regions with low salinity levels.
3. They help in carbon sequestration and provide habitat for d...

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A

1 and 3 only

B

2 and 3 only

C

1 and 2 only

D

1, 2, and 3

UPSC
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Dev kumar
19 Mar 2026 12:31 PM study24x7 study24x7

With reference to the Greenhouse Effect, consider the following gases:

1. Carbon dioxide (CO₂)
2. Methane (CH₄)
3. Nitrogen (N₂)
4. Water Vapor (H₂O)
Which of the above gases contribute significantly to the greenhouse effect?

A

1, 2, and 4 only

B

1 and 3 only

C

2 and 3 only

D

1, 2, 3, and 4

UPSC
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Dev kumar
19 Mar 2026 12:28 PM study24x7 study24x7

Which of the following statements about Biochar is correct?

A

It is a synthetic fertilizer used to improve crop yield.

B

It is a byproduct of coal combustion and contributes to soil degradation.

C

It is a form of charcoal that enhances soil fertility and carbon sequestration.

D

It is a radioactive material found in deep-sea ecosystems.

UPSC
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Dev kumar
19 Mar 2026 12:25 PM study24x7 study24x7

Consider the following statements regarding Acid Rain:

1. It is caused by the presence of sulfur dioxide (SO₂) and nitrogen oxides (NOₓ) in the atmosphere.
2. It increases the pH level of soil, making it more alkaline.
3. It can lead to the leaching of essential ...

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A

1 and 3 only

B

2 and 3 only

C

1 and 2 only

D

1, 2 and 3

UPSC
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Dev kumar
18 Mar 2026 01:04 PM study24x7 study24x7

Which of the following wildlife sanctuaries is located in the Eastern Ghats?

A

Silent Valley National Park

B

Satkosia Tiger Reserve

C

Periyar Wildlife Sanctuary

D

Anshi National Park

UPSC
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Dev kumar
18 Mar 2026 12:56 PM study24x7 study24x7

The Kyoto Protocol primarily aims to regulate

A

Deforestation

B

Greenhouse gas emissions

C

Plastic pollution

D

Water conservation

UPSC
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Dev kumar
18 Mar 2026 12:52 PM study24x7 study24x7

The Kyoto Protocol was adopted in which year?

A

1992

B

1997

C

2005

D

2015

UPSC
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Dev kumar
17 Mar 2026 11:55 AM study24x7 study24x7

The Paris Agreement aims to limit global temperature rise to below:

A

1°C above pre-industrial levels

B

2°C above pre-industrial levels

C

3°C above pre-industrial levels

D

No specific target

UPSC
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