Body Fluids and Circulation Test

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Body Fluids and Circulation Test - 67

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Weekly Quiz Competition

Question 1
1 / -0

Decrease in number of erythrocytes in blood is due to the deficiency of?

A
Cyanacobalamine

B
Folic acid

C
Ascrobic acid

D
Pyridoxine
Question 2
1 / -0

Ornithine cycle helps to remove _______ from blood.

A
Urea

B
$$NH_3$$

C
Uric acid

D
Arginine

Solution

Two waste products removed from the blood in the liver by Ornithine cycle are Ammonia($$NH_3$$) and Carbon dioxide($$CO_2$$). The liver contains molecules and enzymes which act on the carbon dioxide and ammonia and changes them to urea, being known as the urea cycle.
Hence, the correct answer is (A)
Question 3
1 / -0

During blood coagulation, thromboplastin is released by?

A
RBC

B
Clumped platelets and damaged tissues

C
Blood plasma

D
Leucocyte

Solution

The extrinsic pathway begins with a substance called tissue factor (tissue thromboplastin) released by damaged blood vessels and surrounding tissues. In the presence of other plasma proteins (clotting factors) and calcium ions , this leads to the activation of a protein called factor X.
Hence, the correct answer is (B)
Question 4
1 / -0

To obtain a standard ECG, a patient is connected to the machine with three electrodes.

A
One to each writs and to the left ankle

B
One to each ankle and to the left wrist

C
One to each wrist and to the left chest region

D
One to each ankle and to the left chest region
Question 5
1 / -0

How many phenotypes and genotypes respectively are produced in human population with regards to ABO blood group?

A
4, 4

B
6, 4

C
4, 6

D
6, 6

Solution
Question 6
1 / -0

Incomplete double circulations is found in:

A
reptiles and birds

B
Amphibia and reptiles

C
Birds and mammals

D
Fish and amphibia

Solution

The correct answer is B (Amphibians and reptiles )
In amphibians and reptiles the auricles are two in number and divided into right and left auricles, but ventricle is only one and when blood reaches the ventricle both the oxygenated and deoxygenated blood get mixed up.
This is called as incomplete double circulation.
Question 7
1 / -0

Formation of RBC's occur in?

A
Liver in foetus

B
Kidney

C
Bone marrow

D
Both (a) & (c)

Solution

Erythropoiesis occurs the liver and spleen by the third or fourth month in foetus. It happens in the bone marrow after seven months. Essentially all the bones ' bone marrow generates red blood cells until an individual is about five years old.
Hence the correct option is C.
Question 8
1 / -0

_______ is a major cation in blood plasma of vertebrates.

A
Sodium

B
Potassium

C
Calcium

D
Magnesium
Question 9
1 / -0

Administration of blood from one person to another person is called:

A
Blood clotting

B
Blood donation

C
Blood transfusion

D
Both B and C
Question 10
1 / -0

Choose the correct statement that described arteries.

A
They have thick elastic walls, blood flows under high pressure, collect blood from different organs and bring it back to the heart.

B
They have thin walls with valves inside, blood flows under low pressure and carry blood

C
They have thick elastic walls, blood flows under high pressure, carry blood away from the heart to different parts of the body.

D
They have thick elastic walls without valves inside, blood flows under high pressure, collect blood away from the heart to different part of the body.

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Re-Attempt Weekly Quiz Competition

Body Fluids and Circulation Test - 67

Result

Body Fluids and Circulation Test - 67

Score

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Rank

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SHARING IS CARING

Question 1

Cyanacobalamine

Folic acid

Ascrobic acid

Pyridoxine

Question 2

Urea

$$NH_3$$

Uric acid

Arginine

Solution

Question 3

RBC

Clumped platelets and damaged tissues

Blood plasma

Leucocyte

Solution

Question 4

One to each writs and to the left ankle

One to each ankle and to the left wrist

One to each wrist and to the left chest region

One to each ankle and to the left chest region

Question 5

4, 4

6, 4

4, 6

6, 6

Solution

Question 6

reptiles and birds

Amphibia and reptiles

Birds and mammals

Fish and amphibia

Solution

Question 7

Liver in foetus

Kidney

Bone marrow

Both (a) & (c)

Solution

Question 8

Sodium

Potassium

Calcium

Magnesium

Question 9

Blood clotting

Blood donation

Blood transfusion

Both B and C

Question 10

They have thick elastic walls, blood flows under high pressure, collect blood from different organs and bring it back to the heart.

They have thin walls with valves inside, blood flows under low pressure and carry blood

They have thick elastic walls, blood flows under high pressure, carry blood away from the heart to different parts of the body.

They have thick elastic walls without valves inside, blood flows under high pressure, collect blood away from the heart to different part of the body.

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