MOCK • NCERT Class 8Medium

NCERT Class 8 Science Chapter 7 Reaching the Age of Adolescence Test Mock Test

This free online test covers Chapter 7, Reaching the Age of Adolescence, from the NCERT Class 8 Science textbook. The 30 questions are written directly from the chapter — definitions, processes, worked examples and the points the book italicises — so a score here tells you how much of the chapter actually stuck, not how well you guess. Each answer carries an explanation that says why the right option is right and why the other three fail, which is where most of the learning happens. Attempt it after your first read of the chapter, then again before the exam. There is no negative marking, and you can review the full solution the moment you submit.

Duration

30 mins

Questions

30 MCQs

Total Marks

30 pts

Negative

0 per wrong

Topics Covered in This Paper

Science
30 Qs100%

Sample Questions

Q1.Adolescence is defined in the chapter as the period of life when the body undergoes changes leading to:

  • AThe stoppage of growth in height
  • BReproductive maturity
  • CThe development of the milk teeth
  • DThe secretion of insulin by the pancreas

Q2.The most important change that marks puberty, according to the chapter, is that:

  • AThe long bones of the arms and legs elongate
  • BBoys and girls become capable of reproduction
  • CThe voice box of boys begins to grow
  • DSweat and oil glands become more active

Q3.The sudden increase in height at puberty happens because:

  • AThe sweat and oil glands secrete a growth fluid
  • BThe muscles of the chest and shoulders swell
  • CThe larynx grows and pushes the body upward
  • DThe long bones, that is the bones of the arms and the legs, elongate

Before you begin

6 quick notes

The test will auto-submit when the timer runs out.

Each correct answer carries +1 marks.

Each wrong answer carries -0 marks.

You can flag questions to review later.

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Your progress is auto-saved.

Disclaimer: The questions provided here are extracted and digitized from previous year papers using automated processes. They may contain typographical errors, formatting issues, or minor variations from the actual examination paper. While we have done our best to verify the accuracy of the official answer keys, discrepancies may occasionally exist. Please refer to the official commission website for the most authentic paper.

Timer starts immediately and keeps running even if you close the tab. Make sure you have 30 uninterrupted minutes.

FAQ

Frequently asked questions

Frequently Asked Questions

How many questions are in the NCERT Class 8 Science Chapter 7 Reaching the Age of Adolescence Test mock test?
This paper has 30 multiple-choice questions carrying 30 marks in total, to be attempted in 30 minutes.
Is the NCERT Class 8 Science Chapter 7 Reaching the Age of Adolescence Test mock test free to attempt?
Yes. You can attempt the full paper online for free on AI Test Planet, and see your score and correct answers immediately after submitting.
Does this paper have negative marking?
No, there is no negative marking on this paper, so an attempted guess costs you nothing.
Are solutions and explanations available?
Yes. After you submit, every question shows the correct answer with a step-by-step explanation, along with a topic-wise breakdown of your performance.