Biodiversity · Ecology and Environment · UPSC Civil Service

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MCQ (Single Correct Answer)

1

Consider the following plants:

1. Groundnut

2. Horse-gram

3. Soybean

How many of the above belong to the pea family?

UPSC Civil Service Prelims Paper I 2024 (General Studies)
2

Consider the following statements:

Statement-I: The Indian Flying Fox is placed under the “vermin” category in the Wild Life (Protection) Act, 1972.

Statement-II: The Indian Flying Fox feeds on the blood of other animals.

Which one of the following is correct in respect of the above statements?

UPSC Civil Service Prelims Paper I 2024 (General Studies)
3

The organisms "Cicada, Froghopper and Pond skater" are:

UPSC Civil Service Prelims Paper I 2024 (General Studies)
4

How many of the pairs given above are correctly matched?

UPSC Civil Service Prelims Paper I 2024 (General Studies)
5

Consider the following statements:

1. Lions do not have a particular breeding season.
2. Unlike most other big cats, cheetahs do not roar.
3. Unlike male lions, male leopards do not proclaim their territory by scent marking.

Which of the statements given above are correct?

UPSC Civil Service Prelims Paper I 2024 (General Studies)
6

Which one of the following shows a unique relationship with an insect that has coevolved with it and that is the only insect that can pollinate this tree?

UPSC Civil Service Prelims Paper I 2024 (General Studies)
7

Consider the following :

1. Butterflies

2. Fish

3. Frogs

How many of the above have poisonous species among them?

UPSC Civil Service Prelims Paper I 2024 (General Studies)
8

Consider the following trees :

1. Jackfruit (Artocarpus heterophyllus)

2. Mahua (Madhuca indica)

3. Teak (Tectona grandis)

How many of the above are deciduous trees? 

UPSC Civil Service Prelims Paper I 2023 (General Studies)
9

Consider the following fauna:

1. Lion-tailed Macaque

2. Malabar Civet

3. Sambar Deer

How many of the above are generally nocturnal or most active after sunset? 

UPSC Civil Service Prelims Paper I 2023 (General Studies)
10
Which of the following organisms perform waggle dance for others of their kin to indicate the direction and the distance to a source of their food? 
UPSC Civil Service Prelims Paper I 2023 (General Studies)
11

Consider the following statements regarding the Indian squirrels :

1. They build nests by making burrows in the ground.

2. They store their food materials like nuts and seeds in the ground.

3. They are omnivorous.

How many of the above statements are correct?

UPSC Civil Service Prelims Paper I 2023 (General Studies)
12
Which one of the following makes a tool with a stick to scrape insects from a hole in a tree or a log of wood? 
UPSC Civil Service Prelims Paper I 2023 (General Studies)
13

With reference to the role of biofilters in Recirculating Aquaculture System, consider the following statements:

1. Biofilters provide waste treatment by removing uneaten fish feed.

2. Biofilters convert ammonia present in fish waste to nitrate.

3. Biofilters increase phosphorus as nutrient for fish in water.

How many of the statements given above are correct?

UPSC Civil Service Prelims Paper I 2023 (General Studies)
14

Consider the following statements:

1. In India, the Biodiversity Management Committees are key to the realization of the objectives of the Nagoya Protocol.

2. The Biodiversity Management Committees have important functions in determining access and benefit sharing, including the power to levy collection fees on the access of biological resources within its jurisdiction.

Which of the statements given above is/are correct?

UPSC Civil Service Prelims Paper I 2023 (General Studies)
15

Consider the following pairs :

 

Wetland/Lake

Location

1.

Hokera Wetland

Punjab

2.

Renuka Wetland

Himachal Pradesh

3.

Rudrasagar Lake

Tripura

4.

Sasthamkotta Lake

Tamil Nadu

How many pairs given above are correctly matched?

UPSC Civil Service Prelims Paper I 2022 (General Studies)
16
"If rainforests and tropical forests are the lungs of the Earth, then surely wetlands function as its kidneys." Which one of the following functions of wetlands best reflects the above statement?
UPSC Civil Service Prelims Paper I 2022 (General Studies)
17

With reference to "Gucchi" sometimes mentioned in the news, consider the following statements :

1. It is a fungus.

2. It grows in some Himalayan forest areas.

3. It is commercially cultivated in the Himalayan foothills of north-eastern India.

Which of the statements given above is/are correct?

UPSC Civil Service Prelims Paper I 2022 (General Studies)
18
Which of the following is not a bird ?
UPSC Civil Service Prelims Paper I 2022 (General Studies)
19
Certain species of which one of the following organisms are well known as cultivators of fungi?
UPSC Civil Service Prelims Paper I 2022 (General Studies)
20

In the nature, which of the following is/are most likely to be found surviving on a surface without soil?

1. Fern

2. Lichen

3. Moss

4. Mushroom

Select the correct answer using the code given below.

UPSC Civil Service Prelims Paper I 2021 (General Studies)
21

Which of the following have species that can establish symbiotic relationship with other organisms?

1. Cnidarians

2. Fungi

3. Protozoa

Select the correct answer using the code given below.

UPSC Civil Service Prelims Paper I 2021 (General Studies)
22

Consider the following animals:

1. Hedgehog

2. Marmot

3. Pangolin

To reduce the chance of being captured by predators, which of the above organisms rolls up/roll up and protects/ protect its/their vulnerable parts?

UPSC Civil Service Prelims Paper I 2021 (General Studies)
23
Which one of the following is used in preparing a natural mosquito repellent?
UPSC Civil Service Prelims Paper I 2021 (General Studies)
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