DISORDERS IN BIOTECHNOLOGY QUIZ

During sickle cell anemia which of the following takes place?

Glutamic acid change to aspartic acid

Valine change to glutamine

Glutamine change to valine

Aspartic acid change to glutamic acid

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

Oils, sterols, waxes, fats

Sterols, waxes, fatty acids, amino acids.

Ribose, sucrose, glucose, fructose

Nucleotide, nucleoside, nucleus, DNA

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A deficiency of the enzyme Hypoxanthine Guanine phosphoribosyl transferase (HGPRT) may cause

Gaucher's disease

Lesch- Nyhan syndrome

Ehlers-Danlos syndrome

Kleinefelter's syndrome

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YOUR ANSWER : ?

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

Phosphofructokinase

Phosphorylase

Glucose-6-phosphatase

None of these

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

Cell will shrink

No change to RBC

RBC will destroy

Cell will Burst

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

A mutation in the beta chain

Replacement of the B chain by D chain

A deletion in the beta chain

None of these

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

Collagen protein

Fibrin protein

Globulin protein

Dlashin protein

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Methotrexate is toxic to human cells because it inhibits

reduction of H2 folate to H4 folate

synthesis of PRPP

formation of CTP from UTP

None of these

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YOUR ANSWER : ?

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

A4

Alzhemin

Amylin

Fibrin

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Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

XXY

None of these

XXX

XYY

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YOUR ANSWER : ?

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