FRACTIONS AND DECIMALS QUIZ

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

Kleinefelter's syndrome

Gaucher's disease

Lesch- Nyhan syndrome

Ehlers-Danlos syndrome

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Glucose-6-phosphatase

None of these

Phosphorylase

Phosphofructokinase

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fibrin

A4

Alzhemin

Amylin

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Sterols, waxes, fatty acids, amino acids.

Nucleotide, nucleoside, nucleus, DNA

Ribose, sucrose, glucose, fructose

Oils, sterols, waxes, fats

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Dlashin protein

Collagen protein

Globulin protein

Fibrin protein

TRUE ANSWER : ?
YOUR ANSWER : ?

Methotrexate is toxic to human cells because it inhibits

reduction of H2 folate to H4 folate

None of these

synthesis of PRPP

formation of CTP from UTP

TRUE ANSWER : ?
YOUR ANSWER : ?

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

A mutation in the beta chain

None of these

A deletion in the beta chain

Replacement of the B chain by D chain

TRUE ANSWER : ?
YOUR ANSWER : ?

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

RBC will destroy

Cell will Burst

No change to RBC

Cell will shrink

TRUE ANSWER : ?
YOUR ANSWER : ?

During sickle cell anemia which of the following takes place?

Glutamic acid change to aspartic acid

Aspartic acid change to glutamic acid

Glutamine change to valine

Valine change to glutamine

TRUE ANSWER : ?
YOUR ANSWER : ?

Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

XYY

XXX

None of these

XXY

TRUE ANSWER : ?
YOUR ANSWER : ?

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