How do Organisms Reproduce Test

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How do Organisms Reproduce Test - 11

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Question 1
1 / -0

Testes in mammals descend into scrotum because

A
Scrotum acts as the climate control system for testes

B
Scrotum acts as a passage for the transportation of sperms

C
scrotum provides nutritional material to the sperm

D
scrotum provides a disease prone medium to the sperm outside the body.

Solution

Scrotum decreases the temperation of the testes from 2-3 degrees lower than that of the body.
Question 2
1 / -0

Parthenogenesis is common in

A
bees

B
dogs

C
frogs

D
Lizard

Solution

In the honey bee, fertilized eggs (diploid zygotes) regularly develop into females, and unfertilized eggs (haploid gametes) develop into males by types of reproduction known as zygogenesis and generative or haploid Parthenogenesis, respectively.
Question 3
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Which of the following method of reproduction induces over-crowding in plants

A
Tissue culture

B
sexual reproduction

C
Vegetative Ppropagation

D
Asexual reproduction

Solution

It is a quick method of multiplication Since the rate of multiplication is high there is overcrowding.
Question 4
1 / -0

What is the another name for tissue culture

A
micro propagation

B
Natural vegetative propagation

C
Artificial vegetative propagation

D
None of these

Solution

the propagation of plants by growing plantlets in tissue culture and then planting them out.
Question 5
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Which one of the following is not a part of the organ system to which the other three belong?

A
Epididymis

B
semeniferous tubules

C
Fallopian tube

D
vas deferens

Solution

Fallopian tube is the part of female reproductive sytem.
Question 6
1 / -0

Characters that are transmitted from parents to offspring are present in-

A
Cytoplasm

B
Ribosome

C
Golgi bodies

D
Genes

Solution

The characteristics or traits of parents are transmitted to their progeny (offsprings) through genes present on their chromosomes
Question 7
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Statement A: fertilization is possible if ovulation has taken place during middle of the menstrual cycle. , Statement B : fertilization is not possible if ovulation has taken place during middle of the menstrual cycle

A
Statement A is true, B is false

B
Statement B is true, A is false

C
Both the statement A and B are true

D
Neither statement A nor statement B is true

Solution

fertilisation is possible if ovulation has taken place during middle of the menstrual cycle
Question 8
1 / -0

Statement A : male reproductive system is called the ‘urinogenital system’ , Statement B : parthenogenesis is same as that of asexual reproduction

A
Statement A is true, B is false

B
Statement B is true, A is false

C
Both the statement A and B are true

D
Neither statement A nor Statement B is true

Solution

Parthenogenesis is a type of asexual reproduction in which a female gamete or egg cell develops into an individual without fertilization. Most organisms that reproduce by parthenogenesis also reproduce sexually
Question 9
1 / -0

Pollen grains of wind pollinated plants are

A
spongy, heavy

B
light, spongy

C
heavy, sticky

D
light, sticky

Solution

The pollen grains which are wind pollinated are light weighted and spongy so that they are easily picked up by the blowing wind.
Question 10
1 / -0

Name the kind of reproduction in bees in which males are produced.

A
Asexual reproduction

B
sexual reproduction

C
Grafting

D
Parthenogenesis

Solution

parthenogenesis is a type of asexual reproduction in which the offspring develops from unfertilized eggs

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Re-Attempt Weekly Quiz Competition

How do Organisms Reproduce Test - 11

Result

How do Organisms Reproduce Test - 11

Score

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Rank

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SHARING IS CARING

Question 1

Scrotum acts as the climate control system for testes

Scrotum acts as a passage for the transportation of sperms

scrotum provides nutritional material to the sperm

scrotum provides a disease prone medium to the sperm outside the body.

Solution

Question 2

bees

dogs

frogs

Lizard

Solution

Question 3

Tissue culture

sexual reproduction

Vegetative Ppropagation

Asexual reproduction

Solution

Question 4

micro propagation

Natural vegetative propagation

Artificial vegetative propagation

None of these

Solution

Question 5

Epididymis

semeniferous tubules

Fallopian tube

vas deferens

Solution

Question 6

Cytoplasm

Ribosome

Golgi bodies

Genes

Solution

Question 7

Statement A is true, B is false

Statement B is true, A is false

Both the statement A and B are true

Neither statement A nor statement B is true

Solution

Question 8

Statement A is true, B is false

Statement B is true, A is false

Both the statement A and B are true

Neither statement A nor Statement B is true

Solution

Question 9

spongy, heavy

light, spongy

heavy, sticky

light, sticky

Solution

Question 10

Asexual reproduction

sexual reproduction

Grafting

Parthenogenesis

Solution

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