9th Class Biology Chapter 09 TRANSPORT MCQs

9th Class Biology Chapter 09 TRANSPORT MCQs

Book Name : Biology
Class / Grade : 9th
Level : (Secondary)
Chapter No. : 09
Chapter Name : TRANSPORT
Book Publisher : Punjab Text Book Board Lahore 2022-24
MCQ from Text Book : 63
Exams conduct By: Board of Intermediate and Secondary Education Punjab
Note : All MCQ’s questions must be taken in Annual and Supplementary Papers from these MCQ’s.

Class 9th - Biology Chapter No.09

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Question 1

__________is present in xylem.

A	sieve tubes
B	cortex
C	vessel elements
D	companion cells

Question 2

World heart day is celebrated on:

A	27th december
B	28th december
C	28th september
D	18th november

Question 3

What is necessary for cell functions?

A	water
B	oxygen
C	Soil
D	Air

Question 4

Water is transported from source sink:

A	In diffusion
B	During transpirational pull
C	In ascent of sap
D	In pressure-flow mechanism

Question 5

Water and salts are transported in plants through

A	phloem
B	epidermis
C	xylem
D	cortex

Question 6

Which one does not depend upon rate of transpiration?

A	ternperaluze
B	speed of air
C	moisture in air
D	pressure

Question 7

Stomata starts dosing at what temperature?

A	40-45=C
B	45-50°C
C	50-55°C
D	40-50°C

Question 8

Which of the following tissue layer is found in all blood vessels?

A	Skeletal muscle
B	Connective tissue
C	Smooth muscle
D	Endothelium

Question 9

Which has more number of stomata?

A	both upper and lower surfaces of leaf
B	upper surface of leaf
C	lower surface of leaf
D	root of plant

Question 10

Which of the following give rise to macrophages which destroy particles by phagoc tosis?

A	basophills
B	lymphocytes
C	eosinophills
D	monocytes

Question 11

Which one is the greater reason of sudden death in developed countries?

A	diseases of gut
B	cardiovascular diseases
C	diseases of respiratory system
D	none of these

Question 12

Which of these statements is correct about the circulatory system?

A	Capillaries have thicker walls than veins
B	It transports hormones
C	All of the above are true
D	Systemic circulation carries blood to and from the lungs

Question 13

Infarction means:

A	narrowing of artery
B	heart muscles
C	tissue death
D	blood clot

Question 14

Phagocytosis is performed by:

A	monocytes
B	basophils
C	eosinophits
D	neutrophils

Question 15

Red blood cells forms in embryo and fetus life.

A	in vertebrae
B	in ribs
C	in sternum
D	in liver and spleen

Question 16

Stomata close when the guard cells;

A	Become turgid
B	Lose water
C	Gain potassium ions
D	Gain chloride ions

Question 17

Amount of hemoglobain in red blood cells is:`

A	95%
B	60%
C	75%
D	90%

Question 18

Thickness of left ventricle of human heart is:

A	0.5 cm
B	3 cm
C	5 m
D	0.5 inch

Question 19

Water lost by a plant via transpiration?

A	50%
B	80%
C	70%
D	90%

Question 20

The exchange of materials between the blood and the^. surrounding tissues occurs in;

A	Capillaries
B	All of the above
C	Veins
D	Arteries

Question 21

What is the actual universal donor blood group?

A	AB-negative blood group
B	0-negative blood group
C	0 blood group
D	A blood group

Question 22

Severe water deficiency in plant called:

A	defecanan
B	dessication
C	transpiration
D	photosynthesis

Question 23

What happens when a mismatched blood group is injected in recipient?

A	Both of these can happen
B	Antibodies of the recipient's blood destroy donor's RBCs
C	None of these happens and such transfusion can be safe
D	Antibodies of the donor's blood breakdown recipient's RBCs

Question 24

Ventricular systole lasts about:

A	0.3 See
B	0.2 See
C	0.4 See
D	0.1 See

Question 25

Which of the following is a function of human blood?

A	All of the above
B	It provides defence
C	It regulates body temperature
D	It transports wastes

Question 26

Angina pectoris means:

A	heart pain
B	heart attack
C	chest pain
D	heart muscles

Question 27

Rh-blood group was discovered in:

A	1930'S
B	1940'S
C	1900'S
D	1945'S

Question 28

Which blood cells are the most numerous in healthy hUman blood?

A	deoxygenated cells
B	red blood cells
C	platelets
D	white blood cells

Question 29

Which of the following is a function of human blood?

A	All of the above
B	It provides defence
C	It regulates body temperature
D	It transports wastes

Question 30

In normal adults, the nrass of the heart is:

A	250-350 g
B	120-150 g
C	200-300 g
D	200-400 g

Question 31

When does our heart take rest?

A	never
B	during sleep
C	during lunch
D	during sitting

Question 32

Which one is not a reason of cardiovascular diseases?

A	diabetes
B	hypertension
C	cholesterol
D	Excessive bleeding

Question 33

Plasma is made up of water and____________

A	Proteins
B	All of the above
C	Salts and ions
D	Metabolites and wastes

Question 34

Percentage of plasma is blood is:

A	50%
B	55%
C	70%
D	45%

Question 35

Which of the following contains deoxygenated blood in an adult human?

A	Pulmonary vein
B	Pulmonary artery
C	Left atrium
D	All if above

Question 36

A resting average heart rate anywhere is considered normal:

A	70
B	90
C	120
D	80

Question 37

Rate of transpiration can he judged by using:

A	litmus paper
B	silver nitrate paper
C	cobalt chloride paper
D	starch iodine paper

Question 38

Trace the patlAvay of water from the soil through the plant to the atmosphere.

A	Endodermis, cortex, epidermis, xylem, intercellular spaces in mesophyll, stomata
B	Root hairs, epidermis, coitex, xylem, endodermis, intercellular spaces in mesophyll, stomata
C	Epidermis, endodermis, phloem, cortex of leaf, intercellular spaces of mesophyll, stomata.
D	Root hairs, cortex, endodermis, xylem, intercellular spaaes in mesophyll. stomata

Question 39

Which ion is responsible for opening of stomata?

A	K⁺
B	Cl^-
C	Mg⁺⁺
D	Ca⁺⁺

Question 40

Find the correct path of blood circulation?

A	Right atrium. lungs, right ventricle, left atrium, body, left ventricle
B	Right atrium, right ventricle, lungs, left atrium, left ventricle, body
C	Left atrium, left ventricle, lungs, right atrium, right ventricle, body
D	Left atrium. left ventricle, right atrium, right ventricle, lungs, body

Question 41

In most plants the food is transported in the form of;

A	Glucose
B	Starch
C	Sucrose
D	Proteins

Question 42

Blood cancer is called:

A	anemia
B	leukaemia
C	leukocytes
D	thalassaemia

Question 43

Blood group of a person having antigen A will be:

A	A
B	O
C	B
D	AB

Question 44

In plants transport of food takes place through:

A	water-flow mechanism
B	temperature flow mechanism
C	heat-flow mechanism
D	pressure flow mechanism

Question 45

Valves to prevent the backflow of blood are found in the;

A	Arteries
B	Capillaries
C	Veins
D	All of the above

Question 46

In a normal person about ..... million red blood cells are formed and destroyed every day.

A	20-10 million
B	8-10 million
C	10-12 million
D	2-12 million

Question 47

When do the atria contract?

A	After. systole
B	Before diastole
C	During diastole
D	During systole

Question 48

The death of the heart tissue is called;

A	Thalassaemia
B	Arteriosclerosis
C	Myocardial infarction
D	Atherosclerosis

Question 49

Which one is not a function of root?

A	keep plant in. soil
B	transpiration
C	transport water and salts to tissues of stem
D	absorb water and salts fi-om soil

Question 50

Composition of plasma in blood is consist of:

A	85-92% water, 0.9% salts, 7-8% proteins
B	80-90°/a water,.0.7/0 salts, 7-% proteins
C	90-92% water, 0.87 salts, 7-9% proteins
D	90-92% water. 0.9% salts, 7-9% proteins

Question 51

Water enters to root hair through:

A	diffusion
B	effusion
C	osmosis
D	active transport

Question 52

Which of the following is a function of human blood?

A	It transports wastes
B	All of the above
C	It provides defence
D	It regulates body temperature

Question 53

A molecule Which can stimulate an immune response is called:

A	platelets
B	antigen
C	none of these
D	antibody

Question 54

Plasmodesmeta means

A	apoplast pathway
B	intercellular spaces
C	specific water channels in cells
D	exoplast pathway

Question 55

Which one is the greater reason of sudden death in developed countries?

A	cardiovascular diseases
B	none of these
C	diseases of gut
D	diseases of respiratory system

Question 56

A patient with blood group A can be given the blood of donor who has;

A	Blood group A or O
B	Blood group A or AB
C	Blood group A only
D	Blood group 0 only

Question 57

When fibrinogen makes blood clot, it separates from blood and the remainder is called:

A	Lymph
B	Serum
C	Plasma
D	Puss

Question 58

Which of the following chambers has the thickest walls in human heart?

A	Left atrium
B	Right atrium
C	Left ventricle
D	Right ventricle

Question 59

In normal adults, the nrass of the heart is:

A	120-150 g
B	200-300 g
C	200-400 g
D	250-350 g

Question 60

Narrowing of arteries called:

A	mavocardial infarction
B	atherosclerosis
C	thrombus
D	arteriosclerosis

Question 61

Which of the following is a type of leukocyte?

A	Macrophage
B	Eosinophil
C	All of the abOve
D	Monocyte

Question 62

Which cells of blood are responsible for clotting?

A	Basophils
B	Neutrophils
C	Erythrocytes
D	Platelets

Question 63

What is correct about human red blood cells?

A	Have limited life span
B	Produce antibodies
C	Are capable of phagocytosis
D	Are multinuelcate

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9th Class Biology Chapter 09 TRANSPORT MCQs

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