Spleen

Q.

What is anticoagulant?

Q. Plants capture only_________per cent of the photosynthetically active radiation (PAR).

1. 50%
2. 2-10%
3. 1%
4. 15%

Q.

Which of the following vertebrate organs receive only oxygenated blood?

1. Gills

2. Lungs

3. Liver

4. Spleen

Q.

If vagus is cut

1. Heart beat increases

2. Neither a or b

3. Respiration increases

4. Both a & b

Q. A patient suffering from myocardial infarction is normally given

1. Penicillin
2. Streptokinase
3. Cyclosporin-A
4. Statins

Q.

Which of the following is/ are lymphoid tissue

1. Thymus

2. Tonsils

3. Lymph nodes

4. All the above

Q. ______________ of the solar energy reaching Earth’s surface ends up as net primary productivity.

1. 10%
2. 90%
3. 50%
4. 1%

Q. State two different roles of spleen in the human body.

Q. What is called the graveyard of RBCs?

1. Spleen
2. Blood
3. Kidneys
4. Brain

Q. If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidences?

1. Serum albumins
2. Haemocytes
3. Serum globulins
4. Fibrinogen in plasma

Q. The main function of spleen is?

1. None of the above
2. To produce R.B.C. and W.B.C.
3. Both the above
4. To store R.B.C. and W.B.C.

Q. All of the following organs in the human body are located both on the right and the left sides, except

1. Kidneys
2. Spleen
3. Lungs
4. Eyes

Q. Which vertebrate organ receives only oxygenated blood?

1. Gill
2. Liver
3. Lung
4. Spleen

Q. The fundamental components of ecosystem are :
a. Productivity b. Decomposition
c. Nutrient cycling d. Energy flow
e. Succession f. Stratification

1. a, b and c
2. a, b, c and d
3. a, b, c, d and e
4. a, b, c, d and f

Q. The fundamental components of ecosystem are :
a. Productivity b. Decomposition
c. Nutrient cycling d. Energy flow
e. Succession f. Stratification

1. a, b and c
2. a, b, c and d
3. a, b, c, d and e
4. a, b, c, d and f

Q. Which one of the following human organs is called the graveyard of RBCs?

1. Gall bladder
2. Kidney
3. Spleen
4. Liver

Q. Red pulp and white pulp are histological structure found in

1. Tooth
2. Spleen
3. Bone
4. Liver

Q.

Where are the red cells produced?

Q. Blood bank of body is

1. Liver
2. Heart
3. Spleen
4. Lung

Q. The formation of erythrocytes in foetus takes place in

1. Red bone marrow
2. Liver and spleen
3. Sarcoplasm
4. Blood plasma

Q. Highest quantity of energy occurs in the

1. Primary producers
2. Herbivores
3. Carnivores
4. Decomposers

Q. Red pulp and white pulp are found in

1. Skeletal Muscle
2. Spleen
3. Bone
4. Tooth

Q. Which of the following destroys worn out RBCs ?

1. a, b
2. a, c
3. b, c
4. All of the above

Q. In the animal body blood bank is

1. Heart
2. Spleen
3. Lungs
4. Liver

Q. Which of the following is not a function of spleen?

1. It produces lymphocytes
2. In an embryo, it produces RBCs
3. It destroys worn out RBCs, so also known as graveyard of RBCs
4. None of these

Q. Name the hormone which provides immunity.

Q. Which one is called graveyard of RBC's?

1. Liver
2. Kidney
3. Heart
4. Spleen

Q. Blood cells are destroyed in

1. Heart and muscles
2. Liver and spleen
3. Spleen and kidney
4. Spleen and pancreas

Q. Role of spleen in mammals is

1. To assist liver
2. To control Blood pressure
3. To assist kidneys
4. To act as haemopoitic tissue in embryo

Q. Function of human spleen is to

1. Control the pulse rate
2. Secrete hormone
3. Stimulate heart
4. Control blood volume