EASY
10th CBSE
IMPORTANT
Earn 100

What changes are observed in the uterus if fertilization does not occur?

Important Questions on How Do Organisms Reproduce?

EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 8
What changes are observed in the uterus subsequent to implantation of the young embryo?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 9
What are the benefits of using mechanical barriers during sexual act?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 10
Explain how offspring and parents of organisms reproducing sexually have the same number of chromosomes.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 11
Describe how the sex of the offspring is determined in the zygote in human beings.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 12
Name one sexually transmitted disease each caused due to bacterial infection and viral infection. How can these be prevented?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 13
Name any two sexually transmitted diseases. What advice is given to prevent them?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 14
In the human body, what is the role of:
(i) seminal vesicles
(ii) prostate gland.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 3 - How Do Organisms Reproduce?>EXERCISE - 3C>Q 14
List two functions performed by testis in human beings.