DNA REPLICATION QUIZ

Which of the protein is involved in Alzheimer's disease?

Fibrin

Alzhemin

A4

Amylin

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following sets belongs to a distinct class or category?

Nucleotide, nucleoside, nucleus, DNA

Ribose, sucrose, glucose, fructose

Oils, sterols, waxes, fats

Sterols, waxes, fatty acids, amino acids.

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the defective enzyme in the glycogen storage Von Gierke's disease?

None of these

Phosphorylase

Phosphofructokinase

Glucose-6-phosphatase

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YOUR ANSWER : ?

Which of the modification in hemoglobin is the cause of sickle cell anemia?

Replacement of the B chain by D chain

A deletion in the beta chain

None of these

A mutation in the beta chain

TRUE ANSWER : ?
YOUR ANSWER : ?

During sickle cell anemia which of the following takes place?

Glutamine change to valine

Aspartic acid change to glutamic acid

Valine change to glutamine

Glutamic acid change to aspartic acid

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YOUR ANSWER : ?

The disorder in which of the following may cause "Ehlers-Danlos Syndrome"?

Dlashin protein

Fibrin protein

Collagen protein

Globulin protein

TRUE ANSWER : ?
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A deficiency of the enzyme Hypoxanthine Guanine phosphoribosyl transferase (HGPRT) may cause

Gaucher's disease

Kleinefelter's syndrome

Ehlers-Danlos syndrome

Lesch- Nyhan syndrome

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YOUR ANSWER : ?

Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

None of these

XYY

XXX

XXY

TRUE ANSWER : ?
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If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC?

No change to RBC

Cell will shrink

RBC will destroy

Cell will Burst

TRUE ANSWER : ?
YOUR ANSWER : ?

Methotrexate is toxic to human cells because it inhibits

None of these

formation of CTP from UTP

reduction of H2 folate to H4 folate

synthesis of PRPP

TRUE ANSWER : ?
YOUR ANSWER : ?

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