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Exam Details

Ecology and Evolution (EY) 2021

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Questions 65
Duration 180 mins
Package Ecology and Evolution (EY) - Previous Year Papers

Paper pattern & analysis

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Showing all 65 questions in this paper.

Subject distribution

No subject classification is available.

Topic distribution

No topic classification is available.

Subtopic distribution

No subtopic classification is available.

Difficulty distribution

Easy 57 87.7%
Hard 8 12.3%

Question type distribution

Multiple Choices 58 89.2%
Fill in the blanks 7 10.8%

Instructions

Ecology and Evolution (EY) 2021 – Instructions
  • Total number of questions: 65
  • 30 questions carry one mark each
  • 35 questions carry two marks each
  • Negative marking: 1/3 of the marks allotted to the question
  • Use of calculator is allowed
  • This is a proctored examination
  • All other browser applications will be automatically closed
  • After three warnings, the examination window will close automatically

Syllabus

Full Syllabus

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2021 · Unclassified
Ecology and Evolution (EY) 2021
Q.1 – Q.5 carry one mark each.

This question is not yet available and will appear shortly

A
Trophic cascade
B
Prey switching
C
Competitive exclusion
D
Productivity-stability relationship
2
2021 · Unclassified
Ecology and Evolution (EY) 2021

A transparent square sheet shown above is folded along the dotted line. The folded sheet will look like

Question diagram

A

Option A diagram

B

Option B diagram

C

Option C diagram

D

Option D diagram

3
2021 · Unclassified
Ecology and Evolution (EY) 2021

For a regular polygon having 10 sides, the interior angle between the sides of the polygon, in degrees, is:

A
396
B
324
C
216
D
144
4
2021 · Unclassified
Ecology and Evolution (EY) 2021

Which one of the following numbers is exactly divisible by (1113 + 1)?

A
11²⁶ + 1
B
11³³ + 1
C
11³⁹ − 1
D
11⁵² − 1
5
2021 · Unclassified
Ecology and Evolution (EY) 2021

Oasis is to sand as island is to _______. Which one of the following options maintains a similar logical relation in the above sentence?

A
Stone
B
Land
C
Water
D
Mountain
6
2021 · Unclassified
Ecology and Evolution (EY) 2021
Q.6 – Q.10 carry two marks each.

The importance of sleep is often overlooked by students when they are preparing for exams. Research has consistently shown that sleep deprivation greatly reduces the ability to recall the material learnt. Hence, cutting down on sleep to study longer hours can be counterproductive.

Which one of the following statements is the CORRECT inference from the above passage?

A
Sleeping well alone is enough to prepare for an exam. Studying has lesser benefit.
B
Students are efficient and are not wrong in thinking that sleep is a waste of time.
C
If a student is extremely well prepared for an exam, he needs little or no sleep.
D
To do well in an exam, adequate sleep must be part of the preparation.