CBSE Worksheet for chapter-10 How Do Organisms Reproduce class 10

Worksheet For class 10

This page is prepared by the Academic team of Physics Wallah which consists of CBSE Board Worksheet for Class 10 Biology. Students of Class 10 Biology can get a free Worksheet for Class 10 Biology in PDF format prepared as per the newest syllabus and examination pattern in your schools.

Standard 10 students can practice questions and answers which are given here for Biology in Grade 10 that will help them to improve their knowledge of all important chapters and their topics. Students can also download free pdf of Class 10 Botany Notes prepared by teachers and solve important problems provided here with solutions on daily basis to get more scores in school exams and tests.

For those who are preparing for NEET Exam can check the Biology MCQ for NEET.

Q1. Fusion of gametes gives rise to a single cell called………….

Q2. In human males, the testes lie in the scrotum outside the body because it helps in the:

1. Process of mating
2. Formation of sperms
3. Easy transfer of sperms
4. All the above

Q3. Which among the following are not the functions of testes at puberty?

1. Formation of germ cells
2. Secretion of testosterone
3. Development of placenta
4. Secretion of estrogen

• (i) and (ii)
• (i) and (iii)
• (ii) and (iv)
• (iii) and (iv)

Q4. One of the following occurs in the reproductive system of flowering plants as well as that of humans. This is:

1. Vas deferens
2. Anther
3. Ovary
4. Style

Subjective Type Questions 

Q5. What are the functions performed by the testis in human beings ?

Q6. Why does menstruation occur ?

Q7. What is meant by contraception? What are the different methods of contraception?

Q8. What is the role of the seminal vesicles and the prostate gland ?

Q9. What are the changes seen in girls at the time of puberty ?

Q10. What is puberty? Who attains puberty at an earlier age in human beings: male or female (boy or girl)?

Q11. Write two examples of each of sexually transmitted diseases caused by

• Virus
• Bacteria

Q12. Describe the role of fallopian tubes in female reproductive system.

Q13. What does HIV stand for ? is AIDs an infectious disease? List any four model of spreading AIDs.

Q14. Explain the process

• Implantation of zygote
• Placenta

Q15. How is the sex of the child fixed during the fertilization steps in human beings ? Explain.