GRAMMAR QUIZ

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

TRUE ANSWER : ?
YOUR ANSWER : ?

Methotrexate is toxic to human cells because it inhibits

synthesis of PRPP

reduction of H2 folate to H4 folate

formation of CTP from UTP

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Alzhemin

A4

Fibrin

Amylin

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Phosphorylase

Glucose-6-phosphatase

None of these

Phosphofructokinase

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Sterols, waxes, fatty acids, amino acids.

Ribose, sucrose, glucose, fructose

Oils, sterols, waxes, fats

Nucleotide, nucleoside, nucleus, DNA

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Ehlers-Danlos syndrome

Lesch- Nyhan syndrome

Gaucher's disease

Kleinefelter's syndrome

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

No change to RBC

Cell will Burst

Cell will shrink

TRUE ANSWER : ?
YOUR ANSWER : ?

Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

None of these

XXX

XXY

XYY

TRUE ANSWER : ?
YOUR ANSWER : ?

During sickle cell anemia which of the following takes place?

Aspartic acid change to glutamic acid

Valine change to glutamine

Glutamic acid change to aspartic acid

Glutamine change to valine

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fibrin protein

Collagen protein

Globulin protein

Dlashin protein

TRUE ANSWER : ?
YOUR ANSWER : ?

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