Quiz about BLOOD DISORDERS

Question 1

What is the function of hemoglobin?

Accepted Answer

to carry oxygen

Answer

to produce oxygen

Answer

to carry wastes

Answer

to carry iron

Question 2

Erythroblastosis fetalis is a condition caused by _____

Accepted Answer

Rh incompatibility

Answer

blood clots

Answer

lack of platelets

Answer

AB incompatibility

Question 3

Erythropoietin is secreted by

Accepted Answer

kidney

Answer

heart

Answer

bone marrow

Answer

brain

Question 4

Koilonychia affects the

Accepted Answer

nails

Answer

eyes

Answer

tounge

Answer

skin

Question 5

Larger RBC with high Hb content is

Accepted Answer

hyperchromic Macrocytic

Answer

Hypochromic Microcytic

Answer

hyperchromic normocytic

Answer

hyperchromic microcytic

Question 6

Erythrocytes have a _______________ shape to increase surface area for gas exchange.

Accepted Answer

biconcave

Answer

star

Answer

sickle

Answer

round

Question 7

Perinicious anaemia is defeciency of

Accepted Answer

IF

Answer

iron

Answer

vit.B12

Answer

Vit. B9

Question 8

Spectrin defecincy occurs in

Accepted Answer

sperocytosis

Answer

sickle cell anaemia

Answer

aplastic anaemia

Answer

thalessemia

Question 9

In Sickle Cell Anemia, which protein is affected by a mutation?

Accepted Answer

beta globin

Answer

Alpha globin

Answer

gamma globin

Answer

delta globin

Question 10

Which genotype represents a sickle cell trait?

Accepted Answer

SA

Answer

SS

Answer

AA

Answer

SC

Question 11

Which genotype represents a sickle cell disease?

Accepted Answer

SS

Answer

SA

Answer

AA

Answer

SC

Question 12

Sickle Cell disease is inherited in a _________ pattern.

Accepted Answer

Autosomal Recessive

Answer

Autosomal Dominant

Answer

Codominant

Answer

Incompletely dominant

Question 13

Deoxygenation causes __________ of Hb in sickle cell anaemia.

Accepted Answer

polymerisation

Answer

sickling

Answer

monomerisation

Answer

degradation

Question 14

Alpha globin gene is present in the chromosome ____

Accepted Answer

16

Answer

11

Answer

12

Answer

15

Question 15

Life span of normal RBC

Accepted Answer

120 days

Answer

2 weeks

Answer

12  weeks

Answer

20 days

Question 16

2 copies of a  ________ gene is present in normal individuals

Accepted Answer

Alpha globin

Answer

beta globin

Answer

epsilon globin

Answer

delta globin

Question 17

Which type of hemoglobin does B-thalassemia affect?

Accepted Answer

Hemoglobin A (HbA)

Answer

Hemoglobin F (HbF)

Answer

Hemoglobin B (HbB)

Answer

Hemoglobin A2 (HbA2)

Question 18

Alpha thalessemia produces

Accepted Answer

HbH

Answer

HbB

Answer

HbC

Answer

HbS

Question 19

In Beta thalassemia ______ represents a Normal Gene

Accepted Answer

B

Answer

B+

Answer

B0

Answer

B1

Question 20

Cooleys anaemia is otherwise called

Accepted Answer

Beta thalassemia major

Answer

Alpha thalassemia minor

Answer

Alpha thalassemia major

Answer

Beta thalassemia minor

Question 21

Hydrops fetalis occurs in

Accepted Answer

Alpha thalassemia major

Answer

Alpha thalassemia minor

Answer

Beta thalassemia minor

Answer

Beta thalassemia major

Question 22

Ferroprotoporphyrin is

Accepted Answer

Heme

Answer

porphobilinogen

Answer

uroporphyrinogen

Answer

protoporphyrinogen

Question 23

Acute intermittent porphyria is photosensitive.

Accepted Answer

FALSE

Answer

TRUE

Question 24

Erythropoietic protoporphyria is due to the defeciency of

Accepted Answer

Ferrochelatase

Answer

Uroporphyrinogen decarboxylase

Answer

Protoporphyrinogen oxidase

Answer

aminolevulinic acid dehydratase

Question 25

Porphyrins emit _____fluorescence under UV light

Accepted Answer

red

Answer

purple

Answer

green

Answer

blue

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science