Sets of reproductive terms are given below. Choose the set that has an incorrect combination.

1

(a)

Sperm, testis, sperm duct, penis

(b)

Menstruation, egg, oviduct, uterus

(c)

Sperm, oviduct, egg, uterus

(d)

Ovulation, egg, oviduct, uterus

In humans, the development of fertilised egg takes place in the

1

(a)

ovary

(b)

testis

(c)

oviduct

(d)

uterus

Animals exhibiting external fertilisation produce a large number of gametes. Pick the appropriate reason from the following.

1

(a)

The animals are small in size and want to produce more offsprings

(b)

Food is available in plenty in water

(c)

To ensure better chance of fertilisation

(d)

Water promotes production of large number of gametes

After fertilisation, the resulting cell which gives rise to a new individual is the

1

(a)

embryo

(b)

ovum

(c)

foetus

(d)

zygote

Reproduction by budding takes place in

1

(a)

hydra

(b)

amoeba

(c)

paramecium

(d)

bacteria

______ is very important for continuation of a species.

1

(a)

Reproduction

An animal having both male and female reproductive organs is called ______

1

(a)

bisexual

The fusion of male and female gametes is called_________________ reproduction

1

(a)

sexual

Animals that give birth to young ones are called____________

1

(a)

viviparous

______________is the production of an exact copy of a cell any other living part or a complete organism

1

(a)

cloning

Each sperm is a single cell.

1

(a) True

(b) False

Egg laid after fertilisation is made up of a single cell.

1

(a) True

(b) False

Oviparous animals give birth to young ones.

1

(a) True

(b) False

A zygote is formed as a result of fertilization

1

(a) True

(b) False

Ovary produces female gametes called eggs

1

(a) False

(b) True

External fertilization also takes place outside female body.

1

(a) True

(b) False

Define fertilization

1

(a)

The fusion of ovum and sperm is called fertilization

What is meant by ovulation?

1

(a)

Release of ovum from ovary is called ovulation

Write different stages in life cycle of frog

1

(a)

Egg \(\rightarrow\) Early\(\rightarrow\) tadpole\(\rightarrow\) Late\(\rightarrow\) tadpole\(\rightarrow\) adult frog

Does the tail in a sperm serve a specific purpose? If yes, what is it?

1

(a)

The change from tadpole to frog is given a particular term. What is it?

4

(a)

How are chicks born from hens?

4

(a)

Describe the process of fertilisation in human beings.

4

(a)

Can a woman with a blocked Fallopian tube give birth to a baby? How?

4

(a)

What does a female cockroach lay her eggs in? How many eggs are laid at a time?

4

(a)

How can we say that fish exhibits external fertilisation?

5

(a)

Explain the process of reproduction in human beings with suitable diagrams.

5

(a)