Science Term-2

Question 1

The part of the female reproductive system that releases eggs.

Answer 1

Ovaries

Question 2

What is the role of the female reproductive system?

Answer 2

The female reproductive system is responsible for producing eggs (ova), providing a place for fertilization, and supporting the development of the embryo and foetus during pregnancy. It includes the ovaries, fallopian tubes, uterus, and vagina.

Question 3

The first menstrual period in females.

Answer 3

Menarche

Question 4

What is fertilization?

Answer 4

Fertilization is the process where a male sperm cell fuses with a female egg cell to form a zygote, which develops into an embryo.

Question 5

The term for the removal of the menstrual blood from the uterus during the cycle.

Answer 5

Menstruation

Question 6

The main hormone responsible for the development of female secondary sexual characteristics is:
A) Estrogen
B) Testosterone
C) Progesterone
D) Growth hormone

Answer 6

A) Estrogen

Question 7

At what age does adolescence typically occur?

Answer 7

Adolescence typically occurs between the ages of 10 and 19, though it can vary from person to person.

Question 8

What is ovulation?

Answer 8

Ovulation is the release of a mature egg from the ovary, typically occurring around the middle of the menstrual cycle. It is the time when a female is most fertile.

Question 9

The stage when a female is most fertile

Answer 9

Ovulation

Question 10

The process by which sperm and egg combine to form a zygote is called __________.

Answer 10

Fertilization

Question 11

What is the average age for the onset of menstruation in girls?
A) 8-9 years
B) 12-15 years
C) 18-20 years
D) 20-22 years

Answer 11

B) 12-15 years

Question 12

The structure where the embryo develops in females.

Answer 12

Uterus

Question 13

The process by which a sperm and an egg combine.

Answer 13

Fertilization

Question 14

Which of the following is the primary function of the female reproductive system?
A) To produce eggs and support fetal development
B) To produce hormones only
C) To store sperm
D) To regulate menstrual cycles

Answer 14

A) To produce eggs and support fetal development

Question 15

What are the main stages of the menstrual cycle?

Answer 15

The menstrual cycle consists of four main stages: menstruation, the follicular phase, ovulation, and the luteal phase.

Question 16

What is the role of the male reproductive system?

Answer 16

The male reproductive system is responsible for producing and delivering sperm for fertilization. It includes organs such as the testes, penis, and prostate gland.

Question 17

Which of the following is a method of asexual reproduction?
A) Budding
B) Pollination
C) Cross-fertilization
D) Internal fertilization

Answer 17

A) Budding

Question 18

What part of the body undergoes rapid growth during adolescence?
A) Brain
B) Lungs
C) Bones
D) Skin

Answer 18

C) Bones

Question 19

What is the term used for the release of an egg from the ovary?
A) Ovulation
B) Menstruation
C) Fertilization
D) Implantation

Answer 19

A) Ovulation

Question 20

The organ in males that produces sperm.

Answer 20

Testes

Question 21

The period of rapid physical changes in adolescence.

Answer 21

Puberty

Question 22

What is the significance of the placenta during pregnancy?

Answer 22

The placenta provides nutrients and oxygen to the developing foetus, while also removing waste products. It serves as a vital connection between the mother and the foetus during pregnancy.

Question 23

__________ is the time when a person transitions from childhood to adulthood.

Answer 23

Adolescence

Question 24

Which part of the male reproductive system stores sperm?
A) Urethra
B) Testes
C) Epididymis
D) Prostate gland

Answer 24

C) Epididymis

Question 25

Which of the following is NOT a secondary sexual characteristic in boys?
A) Increased muscle mass
B) Development of facial hair
C) Growth of breasts
D) Deepening of the voice

Answer 25

C) Growth of breasts

Question 26

The process of physical changes during adolescence is called __________.

Answer 26

Puberty

Question 27

The male reproductive organ responsible for producing sperm is the __________.

Answer 27

Testes

Question 28

What is the function of the placenta during pregnancy?
A) To store nutrients
B) To provide oxygen and nutrients to the fetus
C) To protect the fetus from diseases
D) To produce hormones

Answer 28

B) To provide oxygen and nutrients to the fetus

Question 29

The onset of menstruation in females is known as __________.

Answer 29

Menarche

Question 30

The hormone responsible for the development of male sexual characteristics.

Answer 30

Testosterone

Question 31

The growth spurt in height during adolescence is due to the increased secretion of __________.

Answer 31

Growth hormones

Question 32

The organ where sperm are produced in males.

Answer 32

Testes

Question 33

A __________ is a single-celled organism formed after fertilization.

Answer 33

Zygote

Question 34

Fertilization in humans takes place in the __________.

Answer 34

Fallopian tube

Question 35

Which of the following is a common emotional change during adolescence?
A) Decreased anxiety
B) Increased self-confidence
C) Mood swings
D) Reduced curiosity

Answer 35

C) Mood swings

Question 36

The female reproductive organ where a fertilized egg develops into a fetus is the __________.

Answer 36

Uterus

Question 37

The hormone responsible for the development of secondary sexual characteristics in boys is __________.

Answer 37

Testosterone

Question 38

what kind of reproduction takes place in yeast?

Answer 38

budding