Question # 1

The death of the heart tissue is called:

Choose an answer

Arterioclerosis

Atherosclerosis

Myocardial infarction

Thalassemia

Trace the pathway of water from the soil through the plant to be the atmosphere:

Choose an answer

Endodermis, cortex , epidermis , xylem , intercellular spaces in mesophyll, stomata

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

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

Root hairs, Cortex, endodermis ,xylem,intercellular spaces in mesophyll, stomata

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

Choose an answer

Glucose

Sucrose

Starch

Proteins

When stomatal opening reduce in sixe, the rate of transpiration ............... .

Choose an answer

Transpiration

Transcription

Translation

Allof above

Rhesus factor was first identified in Rhesus .............. .

Choose an answer

Dog

Monkey

Cat

Gorilla

Heart consists of ............ chambers.

Choose an answer

Two

Three

Four

Five

There is separation of oxygenated and deoxygenated blood in birds and mammals because:

Choose an answer

The ventricles are completely divided

The ventral aorta is divided into aortic and pulmonary trunk.

The aortic arch is divided into two systemic arches.

None of the above

Atherosclerosis is caused due to ............. .

Choose an answer

Hypertension

Smoking

Diabetes

All of above

Plants form beneficial relationships with soil bacteria fungi in order to:

Choose an answer

Avoid diseases

Absorption of minerals

Transpire more water

All of these

Which ions are involved in opening and closing of stomata?

Choose an answer

Potassium ions

Chloride ions

Sodium ions

Iodide ions

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

Choose an answer

Arteries

Veins

Capillaries

All of the above

PH of human blood is ......................... .

Choose an answer

7.1

7.2

7.3

7.4

Exchange of materials between blood and surrounding tissues occurs in:

Choose an answer

Arteries

Veins

Capillaries

All of these

More Classes

Other Links

9th Class Biology Chapter 9 Transport English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer