Transportation in Plants And Animals Test

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Transportation in Plants And Animals Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Directions For Questions

Read the following statements and select the correct option accordingly.

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Statement 1: Plants absorb water and minerals by the roots.
Statement 2: The outer wall of roots have numerous projections called root hair.

A
Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

B
Both statements 1 and 2 are true, but statement 2 is not the correct explanation of statement 1.

C
Statement 1 is true and statement 2 is false.

D
Both statements 1 and 2 are false.

Solution

Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. The root hair increase the surface area of the root for the absorption of water and mineral nutrients dissolved in water.
Question 2
1 / -0

The average pulse rate (heart beat) for a person at rest is

A
90 - 100 per minute

B
80 - 90 per minute

C
80 - 120 per minute

D
72 - 80 per minute

Solution

The average pulse rate for a person at rest is usually 72-80 beats per minute.
Question 3
1 / -0

Directions For Questions

Choose the correct alternative from the following:

...view full instructions

Assertion (A): Arteries have thick elastic walls
Reason (R): They carry blood from all parts of the body back to the heart with high pressure

A
Both A and R are true and R is the correct explanation of A.

B
Both A and R are true but R is NOT the correct explanation of A.

C
A is true but R is false.

D
A is false but R is true.

Solution

A is true but R is false. Arteries carry oxygen rich blood from heart to all parts of the body.
Question 4
1 / -0

Khushi got wounded in an accident. The bleeding from the wound continued for a long time. The doctors found that she was short of

A
Hemoglobin

B
WBC

C
Plasma

D
Platelets

Solution

Platelets perform the function of clot formation. As Khushi continued to bleed, clot formation did not take place. Thus, the doctors found that she was short of platelets.
Question 5
1 / -0

Which of the following is paired incorrectly?

A
Root hair- Increase in surface area

B
Vascular tissues- Xylem and phloem

C
Transpiration- Method of transportation

D
Osmosis- Water transportation between cells

Solution

Transpiration is a method in which plant gives out water, so it can be called a method of excretion in plants.
Question 6
1 / -0

Pulse beat can be felt in areas where arteries are present superficially. In which of the following areas arteries may be present superficially?

A
Wrist and neck

B
Palm and knee

C
Abdomen and wrist

D
Shoulder and wrist

Solution

Wrist is the best place to check the pulse, since the artery runs close to the skin and the bones create a firm place to feel the heart rate. Neck is the location of the artery sending blood from the heart to the head and brain. Thus, pulse rate can be felt here too as arteries are running superficially.

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Transportation in Plants And Animals Test - 2

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Transportation in Plants And Animals Test - 2

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Question 1

Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

Both statements 1 and 2 are true, but statement 2 is not the correct explanation of statement 1.

Statement 1 is true and statement 2 is false.

Both statements 1 and 2 are false.

Solution

Question 2

90 - 100 per minute

80 - 90 per minute

80 - 120 per minute

72 - 80 per minute

Solution

Question 3

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is NOT the correct explanation of A.

A is true but R is false.

A is false but R is true.

Solution

Question 4

Hemoglobin

WBC

Plasma

Platelets

Solution

Question 5

Root hair- Increase in surface area

Vascular tissues- Xylem and phloem

Transpiration- Method of transportation

Osmosis- Water transportation between cells

Solution

Question 6

Wrist and neck

Palm and knee

Abdomen and wrist

Shoulder and wrist

Solution

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