EASY
Earn 100

Conventionally, the motile germ cell is called male gametes and the germ cell containing the stored food is called .

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Important Questions on How do Organisms Reproduce?

HARD
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Draw a labelled diagram of the longitudinal section of the flower.
MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Define the term pollination. Differentiate between self-pollination and cross-pollination. What is the significance of pollination?
EASY
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Choose the correct/most appropriate answer out of the four alternatives given against each item and write it in your answer book:
'Pollen grains' are produced by:
MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
In animal breeding, write the two differences between outbreeding and hybridization.
MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction

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

Oviduct

HARD
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction

Draw the diagram of a dicot plant and label the following parts:

(i) Flower

(ii) Root

HARD
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Describe the Female Reproductive System of Human beings.
MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
How does menstruation occur?
MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction

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

Uterus

MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
What is carpel? Write the function of its various parts.
HARD
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction

Draw the diagram showing the longitudinal section of a flower. Label the following parts:

i) Style

ii) Anther

MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Describe in brief the structure and function of placenta.
EASY
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Part of the flower that develops into fruit and part of the seed that develops into root respectively are:
EASY
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Antheridium of pteridophytes can be compared to
MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Explain the development of a fertilized egg into a foetus in women.
MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
List in proper sequence four steps of obtaining germinating dicot seeds.
MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction

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

Ovary

MEDIUM
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
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.
EASY
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
Name non-essential floral organs. What is their function?
EASY
Science>Biology>How do Organisms Reproduce?>Sexual Reproduction
List the reproductive parts of a flower.