CBSE Class 8 Science Worksheet - Adolescence

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CBSE Class 8 Science Worksheet - Adolescence - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India.






Chapter-10 Adolescence

Q.1 Define the following:

  i) adolescence ii)hormones iii) puberty iv) endocrine glands

  v) target site vi) chromosomes vii) Menstruation viii) Menarche ix) Menopause

Q.2 Mention the age group for adolescence. Why this period is also called as teenager period?

Q.3 What stage of growth marks the cessation of puberty?

Q.4 Mention some changes that take place in an individual during puberty?

Q.6 At what age human beings attain full height?

Q.7 Comment on the pattern of growth in human beings during puberty.

Q.8 How does intake balanced diet affect the growth of an individual during puberty?

Q9 What are the differences noticed between the growth patterns of boys and girls at the stage of puberty?

Q.10 What is Adam’s apple?

Q11 How is the voice of girls different than that of the boys and why?

Q12 What are sebaceous glands? How are these glands affected during puberty?

Q13 What are the changes that take place in the reproductive organs of the boys and girls during puberty?

Q14 Mention the intellectual and emotional changes that take place in an individual during puberty?

Q15 What do you mean by secondary sexual characteristics? Mention a few of them.

Q16 Name the hormone secreted by testes and ovaries.

Q17 Mention the changes that take place in the endocrine glands of male and female human beings.

Q18 Name the endocrine gland which controls the secretions from other glands.

Q19 What role do hormones play in the onset of puberty?

Q20 Write the main characteristic features of menstrual cycle?

Q21 Mention the changes that take place in the uterus if it receives an unfertilsed egg from the fallopian tube?

Q22 Explain how the sex of an individual is determined?

Q23 Draw a neat diagram to show the location of various endocrine glands in our body.

Q24 What is adrenalin ? What is its funtion?

Q25 Why should we plan the diet of an adolescent with great care?

Q26 Why should a teenager be highly careful about the cleanliness of his/her body?

Students must free download and practice these worksheets to gain more marks in exams. CBSE Class 8 Science Worksheet - Adolescence


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