Tissues Test

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Tissues Test - 22

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Weekly Quiz Competition

Question 1
1 / -0

Use the following information to answer the next question.

Smooth muscles are involuntary body muscles that are directly controlled by the brain.

Which of the following organs does not have smooth muscles?

A
Arm

B
Uterus

C
Stomach

D
Oesophagus

Solution

The arms contain striated muscles, which are voluntary muscles. The arms do not have smooth muscles.

The correct answer is A.

Why alternatives B, C and D are wrong:

The uterus, stomach, and esophagus contain smooth muscles. Hence, alternatives B, C, and D are incorrect.
Question 2
1 / -0

Use the following information to answer the next question.

Phloem is a plant tissue that is made of sieve tubes, companion cells, phloem parenchyma, and phloem fibers.

Phloem performs the function of

A
transporting water absorbed by roots to other plant parts

B
exchanging gases between leaves and atmosphere

C
transporting food materials to various plant parts

D
storing the food manufactured in leaves

Solution

The phloem performs the function of transporting food materials to various plant parts.

The correct answer is C.

Why alternatives A, B and D are wrong:

The functions mentioned in alternatives A, B, and D are not performed by the phloem. Hence, these alternatives are incorrect.
Question 3
1 / -0

Use the following information to answer the next question.

Xylem is a plant tissue that helps in the transport of water.

Which of the following structures is not part of the xylem?

A
Vessel elements

B
Sieve tubes

C
Tracheids

D
Fibers

Solution

The sieve tubes are not part of the xylem. They are present in the phloem.

The correct answer is B.

Why alternatives A, C and D are wrong:

Vessel elements, tracheids, and fibers are present in the xylem. Hence, alternatives A, C, and D are incorrect.
Question 4
1 / -0

Skeletal muscles are the strongest muscles of the human body. Which of the following statements is false about skeletal muscles?

A
They are found attached to bones.

B
They are striped in appearance.

C
They are involuntary muscles.

D
They experience fatigue.

Solution

The skeletal muscles are voluntary.

The correct answer is C.

Why alternatives A, B and D are wrong:

The statements mentioned in alternatives A, B, and D are true about skeletal muscles. Hence, these alternatives are incorrect.
Question 5
1 / -0

Use the following information to answer the next question.

Brain is part of the nervous system. It is made up of nervous tissues.

The cells that make up the nervous tissue are known as

A
neurons

B
platelets

C
nephrons

D
leukocytes

Solution

Neurons make up the nervous tissue.

Hence,the correct answer is option A.

Why alternative B is wrong:

Platelets are the cells present in blood. They are not part of the nervous system.

Why alternative C is wrong:

Nephrons are the basic structural and functional units of the kidney. They are not part of the nervous system.

Why alternative D is wrong:

Leukocytes are the cells present in blood. They are not part of the nervous system.
Question 6
1 / -0

Ligaments are important components of the skeletal-muscular system. They perform the function of joining

A
bones to organs

B
bones to muscles

C
two different bones to each other

D
two different muscles to each other

Solution

The ligaments are connective tissues that join bones to bones. They are made of collagen. They facilitate or restrict the movement of bones. Hence, ligaments perform the function of joining two different bones to each other.

The correct answer is C.

Why alternative A is wrong:

Bones are not connected to any organ of the body. Hence, this alternative is incorrect.

Why alternative B is wrong:

Bones are not connected to the muscles by ligaments. Tendons connect the muscles to the bones. Hence, this alternative is incorrect.

Why alternative D is wrong:

Muscles are connected to each other by other connective tissues. Hence, this alternative is incorrect.
Question 7
1 / -0

Use the following information to answer the next question.

The topmost layer of the skin is the epidermis. It is made of dead cells.

The dead cells of the epidermis perform the function of

A
providing protection to the body

B
regulating the body temperature

C
providing nutrients to the body

D
regulating the body activities

Solution

The dead cells of the epidermis form a covering on the skin and protects it from the external environment. Hence, the dead cells of the epidermis perform the function of providing protection to the body.

The correct answer is A.

Why alternative B is wrong:

The temperature variations are first recognized by the hypothalamus. It regulates the body temperature through different mechanisms. The epidermis does not play any role in regulating body temperature. Hence, this alternative is incorrect.

Why alternative C is wrong:

The digestive system provides nutrients to the body. The epidermis does not play any role in providing nutrients to the body. Hence, this alternative is incorrect.

Why alternative D is wrong:

The nervous system controls different activities of the body. The epidermis does not play any role in controlling the activities of the body. Hence, this alternative is incorrect.

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Re-Attempt Weekly Quiz Competition

Tissues Test - 22

Result

Tissues Test - 22

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Rank

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SHARING IS CARING

Question 1

Arm

Uterus

Stomach

Oesophagus

Solution

Question 2

transporting water absorbed by roots to other plant parts

exchanging gases between leaves and atmosphere

transporting food materials to various plant parts

storing the food manufactured in leaves

Solution

Question 3

Vessel elements

Sieve tubes

Tracheids

Fibers

Solution

Question 4

They are found attached to bones.

They are striped in appearance.

They are involuntary muscles.

They experience fatigue.

Solution

Question 5

neurons

platelets

nephrons

leukocytes

Solution

Question 6

bones to organs

bones to muscles

two different bones to each other

two different muscles to each other

Solution

Question 7

providing protection to the body

regulating the body temperature

providing nutrients to the body

regulating the body activities

Solution

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