CBSE Biology Circulation of Body Fluids Test 1 Online

Test Name	Circulation of Body Fluids Test
Subject	CBSE Biology
Test Type	MCQs
Total Question	30
Total Marks	60
Total Time	25 Minutes
Test Help For	CBSE Biology. CBSE Board Exams. Entrance Exams. Admissions Test. Jobs Test. General Knowledge. All Grades Exams.

The circulatory system, also called the cardiovascular system or the vascular system. It is an organ system that allows blood to circulate and transport nutrients (such as electrolytes and amino acids), oxygen, carbon dioxide, hormones, and blood cells. These are circulated to and from cells in the body to nourish it. The components of the human circulatory system include the heart, blood, red and white blood cells, platelets, and the lymphatic system.

Biology syllabus for more preparation online just take following test below.

CBSE Biology Circulation of Body Fluids Test 1 Online

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1. Sickle cell anaemia is due to?

change of amino acid in either ∝ or β-chain of haemoglobin

change of amino acid in ∝-chain of haemoglobin

change of amino acid in both ∝ and β chains of haemoglobin

change of amino acid in β-chain of haemoglobin

Question 1 of 30

2. Glucose is carried from digestive tract to liver by?

pulmonary vein

none of the above

hepatic artery

hepatic portal vein

Question 2 of 30

3. What is correct for blood group 'O'?

A, B antigens and a, b antibodies

A antigen and b antibody

No antigens but both a and b antibodies are present

Antigen and antibody both absent

Question 3 of 30

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

Fibrinogen in the plasma

Serum albumins

Haemocytes

Serum globulins

Question 4 of 30

5. You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of them will you not use for the purpose?

Test-tube containing sodium oxalate

Test-tube containing calcium bicarbonate

Chilled test-tube

Test-tube containing heparin

Question 5 of 30

6. What is true about T-lymphocytes in mammals?

They scavenge damaged cells and cellular debris

These are produced in thyroid

These originate in lymphoid tissue

There are of three main types __ cytotoxic T-cells, helper T-cells and suppressor T-cells

Question 6 of 30

7. Antibodies in our body are complex?

prostaglandins

lipoproteins

steroids

glycoproteins

Question 7 of 30

8. AIDS is caused by HIV that principally infects?

cytotoxic T-cells

T 4 lymphocytes

activator B-cells

all lymphocytes

Question 8 of 30

9. People living at sea level have around 5 million RBCs per cubic millimeter of their blood whereas those living at an altitude of 5400 meters have around 8 million. This is because at high altitude?

people eat more nutritive food therefore more RBCs are formed

there is more UV radiation which enhances RBC production

atmospheric O 2 level is less and hence more RBCs are needed to absorb the required amount of O 2 to survive

people get pollution-free air to breathe and more oxygen is available

Question 9 of 30

10. The antibodies are?

carbohydrates

proteins

lipids

germs

Question 10 of 30

11. In the humans blood passes from the post caval to the diastolic right atrium of heart due to?

pushing open of the venous values

stimulation of the sino auricular node

pressure difference between the post caval and atrium

suction pull

Question 11 of 30

12. Which of the following statements is true for lymph?

RBCs, WBCs and plasma

WBC and serum

All components of blood except RBCs and some proteins

RBCs proteins and platelets

Question 12 of 30

13. Systemic heart refers to?

the heart that contracts under stimulation from nervous system

the two ventricles together in humans

left auricle and left ventricle in higher vertebrates

enteric heart in lower vertebrates

Question 13 of 30

14. Damage to thymus in a child may lead to?

loss of antibody mediated immunity

loss of cell mediated immunity

a reduction in stem cell production

a reduction in haemoglobin content of blood

Question 14 of 30

15. What is correct regarding leucocytes?

Sudden fall in their number indicate cancer

These are enucleate

These are produced in thymus

These can squeeze out through (can cross) the capillary walls

Question 15 of 30

16. The thickening of walls of arteries is called?

both (a) and (c)

arthritis

atherosclerosis

anaeurysm

Question 16 of 30

17. The blood group with antibody-a and b is?

Question 17 of 30

18. Bundle of His is a network of?

muscle fibers found only in the ventricle wall

nerve fibers found throughout the heart

nerve fibers distributed in ventricles

muscle fibers distributed throughout the heart walls

Question 18 of 30

19. Pulmonary artery is different from pulmonary vein because it has?

no endothelium

larger lumen

valves

thick muscular walls

Question 19 of 30

20. Haemoglobin is a type of?

vitamin

respiratory pigment

skin pigment

carbohydrate

Question 20 of 30

21. Which is the principal cation in the plasma of the blood?

Potassium

Calcium

Sodium

Magnesium

Question 21 of 30

22. In the ABO system of blood groups if both antigens are present but no antibody the blood group of the individual would be?

Question 22 of 30

23. Examination of blood of a person suspected of having anaemia shows large immature nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following is likely to alleviate his symptoms?

Iron compounds

Folic acid and cobalamin

Thiamine

Riboflavin

Question 23 of 30

24. Continuous bleeding from an injured part of body is due to deficiency of?

vitamin- K

vitamin- B

vitamin- A

vitamin- E

Question 24 of 30

25. An adult human with average health has systolic and diastolic pressures as?

80 mm Hg and 80 mm Hg

50 mm Hg and 80 mm Hg

70 mm Hg and 120 mm Hg

120 mm Hg and 80 mm Hg

Question 25 of 30

26. Which of the following is not main function of lymph glands?

Forming antibodies

Destroying bacteria

Forming WBC

Forming RBC

Question 26 of 30

27. Short-lived immunity acquired from mother to foetus across placenta or through mother's milk to the infant is categorized as?

passive immunity

cellular immunity

active immunity

innate non-specific immunity

Question 27 of 30

28. Which of the following substances if introduce in the blood stream would cause coagulation at the site of its introduction?

Fibrinogen

Thromboplastin

Heparin

Prothrombin

Question 28 of 30

29. A drop of each of the following is placed separately on four slides. Which of them will not coagulate?

Whole blood from pulmonary vein

Blood serum

sample from the thoracic duct of lymphatic system

Blood plasma

Question 29 of 30

30. In mammals histamine is secreted by?

histocytes

mast cells

lymphocytes

fibroblasts

Question 30 of 30

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2021-01-17

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CBSE Biology Circulation of Body Fluids Test 1 Online

CBSE Biology Circulation of Body Fluids Test 1 Online

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