
Why are egg cells larger than sperm cells? Choose the option you think is right.

Important Questions on How do Organisms Reproduce?
The diagram given below represents a system in the human body.
Study the diagram and answer the following questions:
Mention the number and the name of the part involved in fertilization and
Implantation from the above diagram.

. From the third month of pregnancy, the embryo is called _____

The diagram given below represents a system in the human body.
Study the diagram and answer the following questions:
Identify the system.

The modes by which organisms reproduce depend on the body design of the organisms.
Observe the diagram given below and answer the questions:
What is the role of the part marked ‘A’ ?

Write the function of the following part in the human female reproductive system:
Oviduct




Write the function of the following part in the human female reproductive system:
Uterus




Draw a neat scientific diagram of the Female Reproductive System and label:
(a) Vagina
(b) Oviduct.

The diagram given below represents a system in the human body.
Study the diagram and answer the following questions:
Label the parts marked 5 and 6.


Given below are certain groups of terms. In each group, the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Uterus : Implantation :: Fallopian tube : _____.

Arrange the phases of the menstrual cycle in the correct order.
Proliferative
Menstrual
Ovulatory
Secretory


Write the function of the following part in the human female reproductive system.
Ovary


