Blood : Biology MCQ Practice Questions & Answers (English)

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1.

In Blood, lack of intrinsic factors causes:

A

Sickle cell anemia

B

Pernicious anemia

C

Target cell anemia

D

Iron deficiency anemia

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2.

The normal platelet count in adult is:

A

100,000 to 300,000 mm3

B

150,000 to 250,000 mm3

C

150,000 450,000 mm3

D

200,000 300,000 mm3

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3.

All coagulation factors are stable at low freezing point except:

A

Factors V & VIII

B

Factors IX & X

C

Factors IV &V

D

Factors II

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4.

In embryonic life, the blood cell development stage is:

A

Hepatic stage

B

Mesoblastic stage

C

Myeloid stage

D

Mature stage

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5.

Whole blood is contraindicated except in:

A

Chronic anemia

B

Thrombocytopenia

C

Exchange transfusion

D

Incipient Cardiac failure

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6.

Donation of blood can cause:

A

Malaria

B

AIDS

C

Hepatitis

D

No disease

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7.

The common Blood group among these is:

A

AB-Negative

B

B-Positive

C

A-Negative

D

AB-Positive

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8.

Clotting time has normal value of:

A

2 to 8 min

B

3 to 6 min

C

4 to 5 min

D

6 to 8 min

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9.

The conditions in which Bleeding time does not become prolonged is:

A

Deficiency of vitamin K

B

Hemophilia

C

Thrombocytopenia

D

Afibrinoginemia

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10.

Primary reaction of Ag-Ab interaction is:

A

Invisible

B

Visible

C

pH dependent

D

No reaction

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11.

Immunological reactions of Blood transfusion include all except:

A

Allergic

B

Anaphylactic

C

Leak agglutinin

D

Circulatory overload

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12.

500ml whole blood contains plasma approximately:

A

100 to 150ml

B

200 to 250ml

C

300 to 350ml

D

350 to 400ml

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13.

Red blood cells can be frozen and stored up to:

A

3 years

B

5 years

C

7 years

D

8 years

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14.

The disease cannot be transmitted through transfusion of blood is:

A

Hepatitis B

B

AIDS

C

Cancer

D

Malaria

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15.

The lower limit of Hb in female blood donor is:

A

10 gm/dl

B

12 gm/dl

C

13 gm/dl

D

14 gm/dl

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16.

The minimum weight of blood donor should be:

A

45kg

B

50kg

C

55kg

D

60kg

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17.

Size of red blood cell is:

A

10 micro meter

B

7 micro meter

C

8 micro meter

D

2 micro meter

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18.

In Sickle cell anemia, red cell count is.

A

Reduced

B

Increased

C

Normal

D

None

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19.

During blood donation, the removal of blood components is called:

A

Cytophresis

B

Plasmaphresis

C

Aphresis

D

Leakophresis

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20.

Formation of blood cell is called:

A

Mitosis

B

Hemopoiesis

C

Photosynthesis

D

Complement fixation

Blood in Biology : Practice MCQ Questions & Answers with Explanations