Transport

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Transport

CE

Chief Editor

Mar 26, 2023

Practice Quiz Mode

Take all 20 MCQs in interactive quiz mode with timer and progress tracking

In most plants the food is transported in the form of

Difficulty: Easy

A:

Glucose

B:

Sucrose

C:

Starch

D:

Proteins

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

Difficulty: Easy

A:

Lose water

B:

Gain chloride ions

C:

Become turgid

D:

Gain potassium ions

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

Difficulty: Hard

A:

Endodermis, cortex, epidermis, vessel elements intercellular spaces in mesophyll, stomata

B:

Epidermis, endodermis, phloem, cortex of leaf, intercellular spaces of mesophyll, stomata

C:

Root hairs, epidermis, cortex, xylem, endodermis, intercellular spaces in mesophyll stomata

D:

Root hairs, cortex, endodermis, vessel elements, intercellular spaces in mesophyll stomata

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

Difficulty: Medium

A:

Plasma

B:

Lymph

C:

Serum

D:

Puss

What is correct about human red blood cells?

Difficulty: Medium

A:

Have limited life span

B:

Are capable of phagocytosis

C:

Produce antibodies

D:

Are multinucleate

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

Difficulty: Medium

A:

Smooth muscle

B:

Endothelium

C:

Skeletal muscle

D:

Connective issue

When does the atria contract?

Difficulty: Medium

A:

Before diastole

B:

After systole

C:

During diastole

D:

During systole

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

Difficulty: Medium

A:

Left atrium

B:

Pulmonary artery

C:

Pulmonary vein

D:

All of the above

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

Difficulty: Easy

A:

Right atrium

B:

Left atrium

C:

Left ventricle

D:

Right ventricle

Which of these statements is correct about the circulatory system?

Difficulty: Easy

A:

It transports hormones

B:

Capillaries have thicker walls than veins

C:

Systemic circulation carries blood to and from the lungs

D:

All of the above are true

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

Difficulty: Medium

A:

Arteries

B:

Veins

C:

Capillaries

D:

All of the above

Which of the following is a type of leukocyte?

Difficulty: Easy

A:

Macrophage

B:

Eosinophil

C:

Monocyte

D:

All of the above

Which of the following is a function of human blood?

Difficulty: Medium

A:

It regulates body temperature

B:

It transports wastes

C:

It provides defence

D:

All of the above

Valves to prevent the backflow of blood are found in the

Difficulty: Medium

A:

Arteries

B:

Veins

C:

Capillaries

D:

All of the above

Plasma is made up of water and -----------.

Difficulty: Easy

A:

Metabolites and wastes

B:

Salts and ions

C:

Proteins

D:

All of the above

Which cells of blood are responsible for clotting?

Difficulty: Easy

A:

Platelets

B:

Erythrocytes

C:

Neutrophils

D:

Basophils

Find the correct path of blood circulation.

Difficulty: Hard

A:

Left atrium, left ventricle, lungs, right atrium, right ventricle, body

B:

Right atrium, right ventricle, lungs, left atrium, left ventricle, body

C:

Left atrium, left ventricle, right atrium, right ventricle, lungs, body

D:

Right atrium, lungs, right ventricle, left atrium, body, left ventricle

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

Verified

Difficulty: Medium

A:

Blood group A or AB

B:

Blood group A or O

C:

Blood group A only

D:

Blood group O only

The death of the heart tissue is called

Difficulty: Medium

A:

Atherosclerosis

B:

Arteriosclerosis

C:

Myocardial infarction

D:

Thalassaemia

What happens when a mismatched blood group is injected into the recipient?

Difficulty: Hard

A:

Antibodies of the recipient's blood destroy donor's RBCes

B:

Antibodies of the donor's blood breakdown recipient's RBCes

C:

Both of these can happen

D:

None of these happens and such transfusion can be safe

Review Questions