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

50% studentsanswered this correctly

Important Questions on How do Organisms Reproduce?

EASY

The diagram given below represents a system in the human body.

Study the diagram and answer the following questions:

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 Mention the number and the name of the part involved in fertilization and

Implantation from the above diagram.

HARD

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

EASY

The diagram given below represents a system in the human body.

Study the diagram and answer the following questions:

Question Image

Identify the system.

MEDIUM

The modes by which organisms reproduce depend on the body design of the organisms.

Observe the diagram given below and answer the questions:

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What is the role of the part marked ‘A’ ?

MEDIUM

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

Oviduct

HARD
Draw a labelled diagram of female reproductive system and explain any two organs of female reproductive system.
MEDIUM
Define the term pollination. Differentiate between self-pollination and cross-pollination. What is the significance of pollination?
EASY
The source of mammalian hormone "Relaxin" is
MEDIUM

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

Uterus

MEDIUM
What is carpel? Write the function of its various parts.
HARD
Describe the Female Reproductive System of Human beings.
MEDIUM
Describe in brief the structure and function of placenta.
HARD
Attempt the following:
Draw a neat scientific diagram of the Female Reproductive System and label:
(a) Vagina
(b) Oviduct.
EASY

The diagram given below represents a system in the human body.

Study the diagram and answer the following questions:

Question Image

Label the parts marked 5 and 6.

MEDIUM
A and B are the two reproductive organs of females. A is responsible for the nourishment of the developing embryo and B is where sperms encounter egg, A and B respectively are:-
EASY

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 : _____.

EASY

Arrange the phases of the menstrual cycle in the correct order.

1) Proliferative
2) Menstrual
3) Ovulatory
4) Secretory

MEDIUM
List in proper sequence four steps of obtaining germinating dicot seeds.
MEDIUM

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

Ovary

MEDIUM
Write one main difference between the asexual and sexual modes of reproduction. Which species is likely to have comparatively better chances of survival - the one reproducing asexually or the one reproducing sexually? Give a reason to justify your answer.