What Is Lymph

Q.

What is difference between B and T cells?

Q. The connective tissue in which the matrix is not secreted by its component cells is

1. skeletal
2. dense regular
3. Blood
4. dense irregular

Q.

Force responsible for the ascent of sap is :

1. Capillary force

2. Root pressure

3. Transpirational pull

4. All the three

Q.

Lymph differs from blood in having _____.

1. blood with more RBC and less WBC

2. blood without plasma

3. plasma without proteins

4. no RBC but more WBC

Q.

Serum is

1. Blood without corpuscles

2. Plasma without clotting factors

3. Blood without RBCs

4. Blood without plasma

Q.

What are stem cells? Write their function.

Q. The skin prevents pathogen entry because

1. Living cells of the skin’s outer layer prevents pathogen entry
2. Skin secretes oil by a sudoriferous gland that makes the surface acidic
3. Skin secretes sweat by a sebaceous gland that makes the surface acidic
4. Dead cells layer is present on the epidermis of the skin

Q.

Which of the following is true about the haemoglobin of a human foetus?

1. It has a higher affinity for oxygen than that of an adult.

2. It has only 2 protein subunits instead of 4.

3. Its affinity for oxygen is the same as that of an adult.

4. It has a lower affinity for oxygen than that of the adult

Q. What are stem cells?

Q. Connective tissues are somewhat similar to epithelial tissues in all of these characteristics except

1. they have abundant intercellular material
2. they occur throughout the body
3. they often serve more than one function
4. they can usually reproduce themselves

Q.

What are the benefits and side effects of blood donation?

Q.

What is lymph? Write its function.

Q.

Factor 9 in the Blood: What Is It?

Q.

Humoral immune system comprises

1. Lymph

2. Blood

3. B lymphocytes

4. Monocytes

Q. Which of the following evolved first ?

1. Coacervates
2. Cyanobacteria
3. Mycoplasma
4. Viroid’s

Q.

The fluid present in lymphatic vessel is called________(blood/lymph).

Q.

Differentiate between

(i) Blood and lymph

(ii) Basophils and eosinophils

(iii) triscuspid and bicuspid valve

Q.

Light yellow liquid in our body which contains lymphocytes is __________.

Q. The colour of lymph is

1. Red
2. Pale yellow
3. Milky
4. Colourless

Q. Role of Vitamin K during blood coagulation is-

1. Conversion of fibrinogen into fibrin
2. Formation of prothrombin
3. Conversion of prothrombin into thrombin
4. All of the above

Q. Which of the following is/are components of the lymphatic system

1. Soluble antibodies
2. Lymphocytes
3. All of the above
4. Immune cells

Q.

What constitutes the lymphatic system?

Q. What is interstitial fluid?

1. Fluid which removes waste
2. Fluid which dissolves nutrients
3. Fluid which occupies spaces between the cells
4. All of the above

Q. Read the following differences between lymph and blood.

1. (i) and (iii)
2. (iii) only
3. (ii) only
4. (ii) and (iv)

Q.

How do you unblock blood vessels?

Q. What is Immune System?

Q.

What is the composition of lymph fluid?

Q. Humoral immunity system is mediated by

1. T-cells
2. B-cells
3. NK-cell
4. Plasma cells

Q. What are stem cells ?

Q. State whether true or false:
Lymph flows much faster than blood in the human body.

1. True
2. False