Quiz 6. Biotechnology and Its Applications

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It includes Molecular Diagnosis

Name *

1 point

What is important for effective treatment of a disease ?
*

1 point

Early diagnosis

Understanding its pathophysiology

Both of above

Knowledge of vaccine or medicine

A piece of single stranded nucleic acid used to find a gene by forming a hybrid is known as *

1 point

Plasmid

Probe

cDNA

rDNA

Early diagnose of an infectious disease is not done by *

1 point

Serum analysis

MRI

X ray

All of the above

Which of the function is not performed by PCR ? *

1 point

Early diagnosis of infection

Gene amplification

Detect mutation

Isolation of DNA

ELISA stands for *

1 point

Enzyme like inactive serum analysis

Enzyme like inactive sebum analysis

Enzyme linked immuno sorbent assay

Enzyme liked immuno sorbent assay

What is not conventional methods of diagnosis ?
*

1 point

Serum analysis

Urine analysis

ELISA

All of the above

Polymerase (PCR) is not used in *

1 point

Used to detect HIV in suspected AIDS patients

Detect mutations in genes in suspected cancer patients

To identify many genetic disorders

Used to identify the DNA fragment from electrophoresis

A single stranded DNA or RNA, tagged with a radioactive molecule is called
*

1 point

Plasmid

Probe

Marker

cDNA

Very low concentration of a bacteria or virus (at a time when the symptoms of the disease are not yet visible) can be detected by .......
*

1 point

Testing of antigen by ELISA

Testing of antibody

By amplification of their nucleic acid by PCR

By urine analysis

By which methods we can early diagnose of a disease *

1 point

Recombinant DNA technology

Polymerase chain reaction

ELISA

All of these

Molecular Biology technique based on antigen-antibody interaction is *

1 point

PCR

Serum analysis

ELISA

Urine analysis

An antigen cannot be *

1 point

Protein

Glycoprotein

Lipids

All of these

Hybridisation to its complementary DNA by probe, is followed by
*

1 point

Gel electrophoresis

Detection using Autoradiography

Probing

PCR

Match both column *

4 points

Single stranded nucleic acid

Detect mutation

Antigen-Antibody interaction

Correction of defective gene

PCR

ELISA

Gene Therapy

Probe

The clone having the mutated gene will hence not appear on the photographic film because
*

1 point

The probe will not have complementarity with the mutated gene

The probe will not have complementarity with the mRNA

The probe will not have similarity with the mutated gene

The probe will not have similarity with the mRNA gene

A technique used to detect HIV infection in AIDS patients is ...... *

1 point

ELISA

PCR

Antigen antibody analysis

All of these

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