Transportation in Plants and Animals Test

Result

Transportation in Plants and Animals Test - 5

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Weekly Quiz Competition

Question 1
1 / -0

Clumping of RBC may occur when the blood of one person is mixed with the serum or blood of another person. This is due to

A
antigen-antibody reaction

B
antitoxin-antibody reaction

C
antitoxin-antigen reaction

D
antibody-antibody reaction

Solution

Antigen-antibody reaction is a specific chemical interaction between antibodies produced by B cells of the white blood cells and antigens during immune reaction.
Question 2
1 / -0

Which blood group does not have any antigen, but possesses both a and b antibodies?

A
A

B
O

C
B

D
AB

Solution

O blood group does not have any antigen, but possesses both A and B antibodies.
Question 3
1 / -0

Parents belong to blood group A and B. Blood group of their child will be

A
A or B

B
O

C
AB

D
Any of the above

Solution

Parents belong to blood group A and B. Blood group of their child can be A, B, O or AB.
Question 4
1 / -0

The medium of plasma is

A
acidic

B
basic

C
neutral

D
none

Solution

The medium of plasma is basic as its pH is 7.4.
Question 5
1 / -0

Which of the following is the main function of xylem vessel?

A
Mechanical support

B
Conduction of organic food

C
Conduction of water and minerals

D
Prevention of guttation

Solution

Conduction of water and minerals is the main function of xylem vessels.Vessel elements are typically found in flowering plants (angiosperms) but absent from most gymnosperms such as conifers. Vessel elements are the main feature distinguishing the "hardwood" of angiosperms from the "softwood" of conifers.
Question 6
1 / -0

Which of the following options correctly defines the ascent of sap?

A
Upward movement of water in plants

B
Bidirectional movement of minerals in plants

C
Translocation of organic food in plants

D
Downward movement of organic food in plants
Question 7
1 / -0

Where does ascent of sap take place in xylem of a plant?

A
In the tracheids with associated xylem parenchyma

B
In the walls of tracheary element

C
In xylem parenchyma

D
In the lumen of tracheary element

Solution

Ascent of sap takes place in the lumen of tracheary element in xylem of a plant.
Question 8
1 / -0

Which of the following helps to maintain the turgidity of cells?

A
Osmotic pressure

B
Turgor pressure

C
Wall pressure

D
Diffusion pressure

Solution

Turgor pressure helps to maintain the turgidity of cells.Healthy plant cells are turgid and plants rely on turgidity to maintain rigidity.
Question 9
1 / -0

Which of the following causes hot weather wilting in plants?

A
Excessive transpiration and reduced absorption

B
Excessive transpiration and absorption

C
Reduced transpiration and absorption

D
Reduced transpiration and excessive absorption

Solution

Excessive transpiration and reduced absorption causes hot weather wilting in plants.
Question 10
1 / -0

The pulmonary artery carries

A
pure blood to lungs

B
impure blood to lungs

C
pure blood to the intestine

D
None of the above

Solution

The pulmonary artery carries impure blood to lungs.It is one of the only arteries (other than the umbilical arteries in the fetus) that carries deoxygenated blood.

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Re-Attempt Weekly Quiz Competition

Transportation in Plants and Animals Test - 5

Result

Transportation in Plants and Animals Test - 5

Score

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Rank

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SHARING IS CARING

Question 1

antigen-antibody reaction

antitoxin-antibody reaction

antitoxin-antigen reaction

antibody-antibody reaction

Solution

Question 2

A

O

B

AB

Solution

Question 3

A or B

O

AB

Any of the above

Solution

Question 4

acidic

basic

neutral

none

Solution

Question 5

Mechanical support

Conduction of organic food

Conduction of water and minerals

Prevention of guttation

Solution

Question 6

Upward movement of water in plants

Bidirectional movement of minerals in plants

Translocation of organic food in plants

Downward movement of organic food in plants

Question 7

In the tracheids with associated xylem parenchyma

In the walls of tracheary element

In xylem parenchyma

In the lumen of tracheary element

Solution

Question 8

Osmotic pressure

Turgor pressure

Wall pressure

Diffusion pressure

Solution

Question 9

Excessive transpiration and reduced absorption

Excessive transpiration and absorption

Reduced transpiration and absorption

Reduced transpiration and excessive absorption

Solution

Question 10

pure blood to lungs

impure blood to lungs

pure blood to the intestine

None of the above

Solution

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