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12th Biology Weekly Test - 2 ( Zoology - Applications of Biotechnology )

St. Britto Hr. Sec. School - Madurai

12th Biology Weekly Test - 2 ( Zoology - Applications of Biotechnology )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The purpose of using enzyme in the ELISA test is

to show the coloured product
to show the antigen-antibody reaction
to show the immobilised antigen
to show the immobilized antigen

The two chains of Insulin molecule are attached by _______

Covalent bonds
disulphide bonds
hydrogen bonds
both a and b

Vaccines that use components of a pathogenic organism rather than the whole organism are called

Subunit recombinant vaccines
attenuated recombinant vaccines
DNA vaccines
conventional vaccines

Alpha lactalbumin is a protein with ______ aminoacids

120
133
123
140

The edible subunit vaccine used against this disease is.

measles
hepatitis
cholera
feet and mouths

How many amino acids are arranged in the two chains of Insulin

Chain A has 12 and Chain B has 13
Chain A has 21 and Chain B has 30 amino acids
Chain A has 21 and Chain B has 30 amino acids
Chain A has 12 and chain B has 20 amino acids.

If a recessive gene is involved in causin genetic disease, what is the strategy to be u in gene therapy in order to cure the disease

Injecting DNA into the genome
Injecting DNA and antisense gene
Injecting antisense gene
Removal of recessive gene

Recombinant Factor VIII is produced in the ______ cells of the Chinese Hamster

Liver cells
blood cells
ovarian cells
brain cells.

This is not the advantage of new generation vaccine.

They trigger immune response only against not specific pathogens.
They produce target proteins
They produce long lasting immunity
They are with less toxic effect.

Most of the adult stem cells are ________and can act as a repair system of the body.

Totipotent
Multipotent
Oligopotent
Pluvipotent

Dolly, the sheep was obtained by a technique known as

Cloning by gene transfer
Cloning without the help of gametes
Cloning by tissue culture of somatic cells
Cloning by nuclear transfer

This type of gene therapy involves the insulin C the anti sense gene which inhibits the expression of the dominant gene.

gene inhibition therapy
gene augmentation therapy
germ line gene therapy
somatic cell gene therapy

In the gene therapy far SCID,___________cells are removed from the blood, and ADA gene is introduced into it using retrovirus.

RBC
Wobe
Lymphocytes
monocytes

Most popular sources of stem cells from their bank.

amniotic cell bank
cord blood bank
plancenta blood bank
amniotic fluid cell bank

This is a live vaccine, in this genetically modified pathogens are made to non pathogenic.

Attenuated recombinant vaccine
Subunit recombinant vaccine
DNA vaccine
Traditional vaccine

Part - B

Generic 5 - Answer All Question

Mention the advantages and disadvantages of cloning.

Explain how recombinant Insulin can be produced.

Explain the creation of Dolly.

Explain the steps involved in the production of recombinant hGH

PCR is a useful tool for early diagnosis of an Infectious disease. Elaborate

Explain why cloning of Dolly, the sheep was such a major scientific breakthrough?
What are recombinant vaccines?. Explain the types

List the uses of transgenesis.

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