Class 10 Practice Level 1 – How Do Organisms Reproduce?

Total questions: 40

Which of the following is a type of asexual reproduction?

Topic: Modes of Reproduction

Budding

Pollination

Fertilization

Conjugation

None

Which part of the potato plant is used for vegetative propagation?

Topic: Vegetative Propagation

Root

Stem

Leaf

Flower

None

The male reproductive part of a flower is called:

Topic: Sexual Reproduction in Plants

Stigma

Pistil

Stamen

Ovary

None

Fertilization in humans occurs in the:

Topic: Fertilization in Humans

Ovaries

Uterus

Fallopian tubes

Vagina

None

The main function of the testes is to:

Topic: Human Reproductive System

Produce eggs

Produce sperm

Regulate hormones

Protect internal organs

None

Which of the following structures releases eggs in the female reproductive system?

Topic: Female Reproductive System

Uterus

Ovaries

Fallopian tubes

Cervix

None

The menstrual cycle in females typically lasts about:

Topic: Menstrual Cycle

7 days

14 days

28 days

35 days

None

Which organism reproduces by binary fission?

Topic: Binary Fission

Amoeba

Hydra

Earthworm

Human

None

Why is DNA important in reproduction?

Topic: DNA and Reproduction

It helps in digestion

It stores genetic information

It produces energy

It forms proteins

None

10.

Pollination is the transfer of pollen grains from:

Topic: Pollination

Stigma to ovary

Anther to stigma

Ovule to anther

Stamen to pistil

None

11.

Which of the following organisms uses external fertilization?

Topic: External Fertilization

Humans

Birds

Frogs

Mammals

None

12.

The process by which a seed develops into a new plant is called:

Topic: Germination

Photosynthesis

Germination

Pollination

Fertilization

None

13.

Which of the following organisms reproduces through spore formation?

Topic: Spore Formation

Bacteria

Fungi

Earthworms

Fish

None

14.

The fusion of male and female gametes is called:

Topic: Sexual Reproduction in Animals

Pollination

Fertilization

Germination

Budding

None

15.

Which of the following is NOT a method of asexual reproduction?

Topic: Asexual Reproduction

Fragmentation

Budding

Fertilization

Spore formation

None

16.

Which of the following is a barrier method of contraception?

Topic: Reproductive Health

Birth control pills

Intrauterine device (IUD)

Condom

Sterilization

None

17.

Which hormone is primarily responsible for the development of secondary sexual characteristics in males?

Topic: Hormonal Control

Estrogen

Progesterone

Testosterone

Oxytocin

None

18.

Dolly the sheep was the first mammal to be cloned from:

Topic: Cloning

An egg cell

A somatic cell

A sperm cell

A zygote

None

19.

In vitro fertilization (IVF) is a technique used to:

Topic: IVF

Increase milk production

Produce identical twins

Assist in reproduction

Cure genetic diseases

None

20.

The placenta is an organ that:

Topic: Placenta

Produces gametes

Nourishes the developing foetus

Regulates body temperature

Filters waste from blood

None

21.

Puberty typically begins between the ages of:

Topic: Puberty

5-8 years

8-14 years

14-18 years

18-22 years

None

22.

Which of the following is a symptom of sexually transmitted infections (STIs)?

Topic: Reproductive Health

Coughing

Skin rashes

Genital sores

Headache

None

23.

Which of the following contraceptive methods also provides protection against sexually transmitted infections?

Topic: Contraception

Birth control pills

Intrauterine device (IUD)

Sterilization

Condom

None

24.

The part of the female reproductive system where fertilization usually takes place is the:

Topic: Reproductive Organs

Vagina

Uterus

Ovary

Fallopian tube

None

25.

Which part of the flower develops into fruit?

Topic: Reproduction in Plants

Stamen

Pistil

Petal

Sepal

None

26.

Which hormone is primarily responsible for the thickening of the uterine lining during the menstrual cycle?

Topic: Menstrual Cycle

Estrogen

Testosterone

Insulin

Adrenaline

None

27.

Budding in Hydra involves:

Topic: Budding

Fusion of gametes

Division of a single parent into two

Formation of a new individual from a bud

Fragmentation of the body into parts

None

28.

Which of the following cells are germ cells in humans?

Topic: Germ Cells

Neurons

Blood cells

Sperm and egg cells

Muscle cells

None

29.

In asexual reproduction, offspring are genetically:

Topic: Asexual Reproduction

Identical to parents

Different from parents

Similar to parents but with variations

Not related to parents

None

30.

Menstruation occurs if:

Topic: Menstruation

Fertilization occurs

The egg is not fertilized

The sperm reaches the egg

Ovulation does not occur

None

31.

Sexual reproduction results in:

Topic: Sexual Reproduction

Genetic variation

Identical offspring

Faster reproduction

Single parent involvement

None

32.

Cloning produces:

Topic: Cloning

Genetically identical organisms

Organisms with variations

Offspring from two parents

New species

None

33.

Oogenesis is the process of:

Topic: Oogenesis

Sperm production

Egg production

Fertilization

Seed formation

None

34.

The acrosome of a sperm cell contains:

Topic: Sperm Structure

Genetic material

Energy reserves

Enzymes to penetrate the egg

Nutrients for the embryo

None

35.

The gestation period in humans is approximately:

Topic: Gestation Period

6 months

7 months

9 months

12 months

None

36.

Mitosis results in:

Topic: Mitosis

Four daughter cells

Two identical daughter cells

Two different daughter cells

One daughter cell

None

37.

Spermatogenesis occurs in the:

Topic: Sperm Production

Epididymis

Testes

Prostate gland

Seminal vesicles

None

38.

Which of the following is NOT a pollination agent?

Topic: Pollination Agents

Wind

Water

Insects

Rocks

None

39.

The phase of the menstrual cycle where the uterine lining thickens is called:

Topic: Menstrual Cycle

Menstrual phase

Follicular phase

Luteal phase

Ovulation phase

None

40.

Which of the following organisms can reproduce by fragmentation?

Topic: Fragmentation

Bacteria

Algae

Sponges

Mammals

None

1 out of 40

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Class 10 Practice Level 1 – How Do Organisms Reproduce?

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