What are the functions of ovary and testes?

Important Questions on How Do Organisms Reproduce?

MEDIUM

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 9

Trace the path of sperm during ejaculation and mention the gland and their functions associated with the male reproductive system.

EASY

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 10

Is the chromosome number of zygote, embryonal cells and adult of a particular organism always constant? How is the constancy maintained in these three states?

MEDIUM

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 11

Name any two sexually transmitted diseases (STDs). How do these infectious diseases spread from one person to another? Give two symptoms of STDs.

EASY

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 12

What are the male and female gonads in human beings? State any two functions of each of them.

EASY

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 13

What is fertilisation? Distinguish between external fertilisation and internal fertilisation.

EASY

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 13

What is the site of fertilization in human beings?

EASY

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 14

Define the terms unisexual and bisexual giving one example of each.

EASY

10th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 15

Explain the term implantation.