Question

1. Reproduction resulting from the fusion of male and female gametes is called
Tick (v) the correct options.
EXERCISES
Ě DO
ab amp Opula
sexual reproduction.
asexual reproduction
spermatogenesis.
oogenesis.
2. The fusion of ovum and sperm is called
the menstrual cycle.
pregnancy.
foetus.
fertilisation
3. The fertilised egg is called the
zygote.
placenta.
embryo.
4. The type of reproduction in which only a single parent is involved is called
pregnancy.
asexual reproduction.
sexual reproduction.
fertilisation.
5. Spermatogenesis is a process in which the testes produce
eggs.
red blood cells.
sperms.
white blood cells.
ovum.
6. Internal fertilisation occurs
outside the female body.
in the male body.
outside in the water.
inside the female body.
7. The fertilisation of the human egg cell by a sperm mostly takes place in the
fallopian tube.
uterus.
womb.
ovaries.
8. Pregnancy occurs when
the sperm fuses with the egg.
the baby is fully developed.
when the amnion is formed.
the baby is born.​

Answer 1

Answer:

1. sexual reproduction

2. fertilization

3. zygote

4. asexual reproduction

5. sperms

6. inside the female body

7. fallopian tube

8. the sperm fuses with the egg.

hope it helps :))

Answer 2

Answer :-

1. Reproduction resulting from the fusion of male and female gametes is called sexual reproduction.

• Sexual reproduction. ✔
• asexual reproduction
• spermatogenesis.
• oogenesis.

Explanation: In sexual reproduction, two parents ( male and female ) are needed for the reproduction.

2. The fusion of ovum and sperm is called fertilisation.

• the menstrual cycle.
• pregnancy.
• foetus.
• fertilisation. ✔

Explanation: The fusion of male gametes and female gametes is called fertilisation.

3. The fertilised egg is called the zygote.

• zygote. ✔
• placenta.
• embryo.

Explanation: When the zygote divides repeatedly, its cells developes to different tissues, organs and forms embryo which is a fertilised egg.

4. The type of reproduction in which only a single parent is involved is called asexual reproduction.

• pregnancy.
• asexual reproduction. ✔
• sexual reproduction.
• fertilisation.

Explanation: In asexual reproduction, only a single parent is involved for reproduction.

5. Spermatogenesis is a process in which the testes produce sperms.

• eggs.
• red blood cells.
• sperms. ✔
• white blood cells.
• ovum.

Explanation: The process in which testes produce sperms is called spermatogenesis.

6. Internal fertilisation occurs inside the female body.

• outside the female body.
• in the male body.
• outside in the water.
• inside the female body. ✔

Explanation: In internal fertilisation, fusion of male gametes and female gametes takes place inside the body of a female.

7. The fertilisation of the human egg cell by a sperm mostly takes place in the fallopian tube.

• fallopian tube. ✔
• uterus.
• womb.
• ovaries.

Explanation: The fertilisation of the human egg cell by a sperm mostly takes place in the fallopian tube or oviduct.

8. Pregnancy occurs when the sperm fuses with egg.

• the sperm fuses with the egg. ✔
• the baby is fully developed.
• when the amnion is formed.
• the baby is born.

Explanation: The condition when, woman with embryo attached to the uterine wall is called pregnancy.