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Class 10 Transportation|Life processes Important questions-9


In this page we have Important Questions for Class 10 Life processes Transportation -9 . Hope you like them and do not forget to like , social shar and comment at the end of the page.


Question 1

The only artery which carries deoxygenated blood is:

a) Pulmonary artery

b) Renal artery

c) Hepatic artery

d) Coronary artery

Question 2

How many chambers does a frog’s heart have?

a) 1

b) 2

c) 3

d) 4

Question 3

Oxygenated blood reaches heart by

a) Pulmonary artery

b) Pulmonary vein

c) Aorta

d) Vena cava

Question 4

Which of the following substances is transported by blood plasma?

a) Food

b) Potassium

c) Alcohol

d) All of these

Question 5

How many chambers are present in human heart?

a) One

b) Two

c)  Three

d)  Four

Question 6

In humans, right auricle receives------- blood from------

a) Oxygenated, aorta

b) Deoxygenated, vena cava

c) Oxygenated, vena cava

d) Deoxygenated, aorta

Question 7

Veins have valves to

a) Prevent back flow of blood

b) Prevent the collapse of the vein

c) Maintain its position in the body

d) None of these

Question 8

The color of blood plasma is:

a) Red

b) Pale yellow

c) Yellowish green

d) Pink

Question 9

It helps in translocation of food in plants.

a) Xylem

b) Palisade cells

c) Root hairs

d) Phloem

Question 10

Where does the maximum exchange of material between blood and surrounding cells occur?

a) Heart

b) Veins

c) Arteries

d) Capillaries

Question 11

What is the richest natural source of minerals for plants?

a) Chemical fertilizers

b) Soil

c) Air

d) Water

Question 12

The only reptile having 4- chambered heart is:

a) Snake

b) Turtle

c) Lizard

d) Crocodile

Question 13

Superior and inferior vena cava respectively carries blood from

a) Upper and lower parts of body

b) Lower and upper parts of body

c) Upper and lateral parts of the body

d) Lateral and lower parts of the body

Question 14

Which of the following organisms have single circulation?

a) Fishes

b) Mammals

c) Birds

d) Reptiles

Question 15

Which of the following statements is not true about blood plasma?

a) It is a faint yellow in color

b) It contains corpuscles

c) It cannot coagulate

d) It is the fluid part of blood

Question 16

what prevent the backflow of blood in heart.

a) Septa

b) Valves

c) Arteries

d) Veins

Question 17

Valves are not found in

a) Arteries

b) Heart

c) Veins

d) Lymphatic

Question 18

Which of the following characteristics is not find in plants?

a) Slow transport system

b) High energy needs

c) No mobility

d) Large proportion of dead cells

Question 19

What is normal blood pressure in humans?

a) 120/80 mm of Hg

b)  130/60 mm of Hg

c) 140/70 mm of Hg

d) 140/ 90 mm of Hg

 

Question 20

Which of the following parts of plants is the store- house of energy?

a) Flowers

b)  Branches

c) Roots

d) Leaves

 

Question 21

Oxygenated blood is pumped from heart to rest of the body via:

a) Aorta

b) Pulmonary

c) Pulmonary vein

d) Vena cava

Question 22

transpiration and--------- help in transport of water in plants.

a) Translocation

b) Photosynthesis

c) Root pressure

d) Shoot pressure

Question 23

Four chambered heart is characteristics feature of:

a) Fishes

b) Amphibians

c) Reptiles  

d) Mammals

Question 24

Heart is completely four chambered in -----

a) Amphibians

b) Reptiles

c) Birds

d) Fishes

Question 25

Heart pressure is measured by an instrument known as:

a) ECG

b) Stemoscope

c) Sphygmomanometer

d) EEG

Question 26

Which of the following substances is obtained by the plants from soil?

a) Nitrogen

b) Oxygen

c) Carbon dioxide

d) None of these

Question 27

Thrombocytes is another name for

a) Red corpuscles

b) Platelets

c) Plasma

d) White blood corpuscles

Question 28

Translocation utilizes energy (ATP) to transfer ------- into phloem tissue.

a) Sugar

b) Fat

c) Potassium

d) Lipid

Question 29

Which vitamin helps in blood clotting?

a) Vitamin A2

b) Vitamin B

c) Vitamin E4

d) Vitamin K

Question 30

Which of the following helps in maximum transport of oxygen?

a) Red blood corpuscles

b) Platelets

c) Plasma

d) White blood corpuscles

 

Hints and Answer

1) (a)

2) (c)

3) (b)

4)

5) (d)

6)

11) (b)

 

 


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