How do Organisms Reproduce Test

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How do Organisms Reproduce Test - 25

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Weekly Quiz Competition

Question 1
1 / -0

.......... means the ability of a woman to reproduce and regulate her fertility.

A
Mortality

B
Reproductive health

C
Women health

D
Biotic Potential

Solution

Reproductive health means the ability of a woman to reproduce and regulate her fertility. Women should be able to produce gametes, go through pregnancy and childbirth safely.
So, the correct answer is option B.
Question 2
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Flowers in which both male and female reproductive parts are present are called:

A
Bisexual flowers

B
Unisexual flowers

C
Dioecious flowers

D
Incomplete flowers

Solution

A bisexual flower is a flower that contains both male and female reproductive structures; stamen is the male reproductive structure, and the pistil is the female reproductive structure.
So, the correct answer is option A.
Question 3
1 / -0

Contraceptive pills contain:

A
Hormonal preparations

B
Enzymes

C
Food supplements

D
All of the above

Solution

Birth control pills (oral contraceptive pills) check ovulation by inhibiting the secretion of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH) that are necessary for ovulation. Hence no eggs are released in a woman after taking the pill and thus conception cannot occur.
Hormonal preparations combined pill is the most commonly used birth control pill. It contains progesterone and estrogen. Thus option A is the correct answer.
Question 4
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During adolescence, the body of a girl does not show which of the following changes?

A
Acne and pimple on face

B
Deep voice

C
Development of mammary gland

D
Growth of pubic hair

Solution

During adolescence, the girls do not develop deep voices as they have a high pitched voice. Sometimes in boys, the muscles of the growing voice box go out of control and the voice becomes hoarse.
Question 5
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Muscle growth during puberty occurs:

A
Only in males

B
Only in females

C
In both genders

D
Very slowly in females

Solution

Muscle growth during puberty occurs both in boys and girls but in boys, the muscle growth is more prominent than that in girls.
Option C is correct.

Question 6

1 / -0

Match the following

	List I		List II
1	Sexual reproduction	a	Animal reproduces by dividing into two individuals
2	Asexual reproduction	b	Involves fusion of male and female gametes
3	Budding	c	Involves only a single parent
4	Binary fission	d	New individual develops from bud

1-b, 2-a, 3-d, 4-c

1-a, 2-b, 3-c, 4-d

1-b, 2-c, 3-d, 4-a

1-d, 2-c, 3-a, 4-b

Solution

Sexual reproduction involves the fusion of the male and the female gametes.
Asexual reproduction involves only a single parent which produces new individuals.
Budding is a type of asexual reproduction in which the new individual develops in the form of a bud.
Binary fission is a type of asexual reproduction in which the organism reproduces by dividing into two individuals.

So, the correct answer is (C).

Question 7
1 / -0

Which of the following statement(s) is/are true for tissue culture?

A
It is a simple and fast process.

B
Many plants can be grown from one parent plant in disease free condition.

C
Both A and B

D
None of the above

Solution

Tissue culture is a culture technique wherein an entire plant can be regenerated from a single cell. Small pieces of plant tissue or explants are cultured in a specially formulated nutrient medium under sterile conditions. The plant parts are induced to rapidly produce new shoots and roots. It is a very useful technique for the rapid production of disease-free, high-quality plantlets in a short time period.
Question 8
1 / -0

Name the asexual method of reproduction in which parent is replaced by two offsprings.

A
Vegetative propagation

B
Binary fission

C
Budding

D
Spore formation
Solution
- In binary fission, a cell divides into two halves and each rapidly grows into an adult (e.g., Amoeba).
- Budding, vegetative propagation and spore formation are other types of asexual reproduction. Though, they work differently from binary fission.
So, the correct answer is 'Binary fission'.
Question 9
1 / -0

What are the symptoms of puberty?

A
Growth spurt

B
High pitch voice

C
Sprouting of pubic hairs

D
All of the above

Solution

Puberty is when a child's body begins to develop and change as they become an adult. The signs of puberty include growth of pubic and other body hair, growth spurt, muscle growth, advancement of reproductive organs, deepening of the voice, etc.
So, the correct answer is option D.
Question 10
1 / -0

Which of these reproduces by regeneration?

A
Plasmodium

B
Amoeba

C
Euglena

D
Planaria

Solution

Regeneration is the development of a complete organism from the parts of the body of the organism which are accidentally cut during an injury. Planaria have the ability to give rise to new individuals from their body parts. If the body of Planaria is somehow cut or broken up into many pieces, each piece grows into a complete organism.
Thus, the correct answer is option D.

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How do Organisms Reproduce Test - 25

Result

How do Organisms Reproduce Test - 25

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SHARING IS CARING

Question 1

Mortality

Reproductive health

Women health

Biotic Potential

Solution

Question 2

Bisexual flowers

Unisexual flowers

Dioecious flowers

Incomplete flowers

Solution

Question 3

Hormonal preparations

Enzymes

Food supplements

All of the above

Solution

Question 4

Acne and pimple on face

Deep voice

Development of mammary gland

Growth of pubic hair

Solution

Question 5

Only in males

Only in females

In both genders

Very slowly in females

Solution

Question 6

1-b, 2-a, 3-d, 4-c

1-a, 2-b, 3-c, 4-d

1-b, 2-c, 3-d, 4-a

1-d, 2-c, 3-a, 4-b

Solution

Question 7

It is a simple and fast process.

Many plants can be grown from one parent plant in disease free condition.

Both A and B

None of the above

Solution

Question 8

Vegetative propagation

Binary fission

Budding

Spore formation

Solution

Question 9

Growth spurt

High pitch voice

Sprouting of pubic hairs

All of the above

Solution

Question 10

Plasmodium

Amoeba

Euglena

Planaria

Solution

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