DISORDERS IN BIOTECHNOLOGY QUIZ

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

A mutation in the beta chain

A deletion in the beta chain

Replacement of the B chain by D chain

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Nucleotide, nucleoside, nucleus, DNA

Oils, sterols, waxes, fats

Sterols, waxes, fatty acids, amino acids.

Ribose, sucrose, glucose, fructose

TRUE ANSWER : ?
YOUR ANSWER : ?

During sickle cell anemia which of the following takes place?

Glutamine change to valine

Glutamic acid change to aspartic acid

Valine change to glutamine

Aspartic acid change to glutamic acid

TRUE ANSWER : ?
YOUR ANSWER : ?

Methotrexate is toxic to human cells because it inhibits

synthesis of PRPP

None of these

formation of CTP from UTP

reduction of H2 folate to H4 folate

TRUE ANSWER : ?
YOUR ANSWER : ?

Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

XYY

XXX

None of these

XXY

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fibrin

Alzhemin

Amylin

A4

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Cell will Burst

RBC will destroy

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

Phosphofructokinase

Phosphorylase

Glucose-6-phosphatase

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fibrin protein

Dlashin protein

Globulin protein

Collagen protein

TRUE ANSWER : ?
YOUR ANSWER : ?

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 : ?

↑