DISORDERS IN BIOTECHNOLOGY QUIZ

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

Oils, sterols, waxes, fats

Nucleotide, nucleoside, nucleus, DNA

Sterols, waxes, fatty acids, amino acids.

Ribose, sucrose, glucose, fructose

TRUE ANSWER : ?
YOUR ANSWER : ?

Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

XXY

XYY

None of these

XXX

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

Phosphorylase

Glucose-6-phosphatase

Phosphofructokinase

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Fibrin

A4

Alzhemin

Amylin

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 : ?

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

Fibrin protein

Globulin protein

Collagen protein

Dlashin protein

TRUE ANSWER : ?
YOUR ANSWER : ?

Methotrexate is toxic to human cells because it inhibits

synthesis of PRPP

formation of CTP from UTP

None of these

reduction of H2 folate to H4 folate

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Lesch- Nyhan syndrome

Kleinefelter's syndrome

Ehlers-Danlos syndrome

Gaucher's disease

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

RBC will destroy

Cell will Burst

TRUE ANSWER : ?
YOUR ANSWER : ?

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

A deletion in the beta chain

None of these

A mutation in the beta chain

Replacement of the B chain by D chain

TRUE ANSWER : ?
YOUR ANSWER : ?

↑