12th Biology Biotechnology and Its Applications Quiz: Check knowledge with instant result

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Biotechnology and Its Applications MCQ Test Quiz

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Time: 10 Minutes for 10 Question.

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12th Biology: Biotechnology and Its Applications

1 / 10

1. Alec Jeffreys developed the technique of:

Gel electrophoresis

DNA fingerprinting

Gene therapy

ELISA

2 / 10

2. The enzyme used in PCR to synthesize DNA is:

Reverse transcriptase

DNA polymerase

Telomerase

Primase

3 / 10

3. An example of a biofertilizer is:

Urea

Rhizobium

Trichoderma

Both b and c

4 / 10

4. RNAi involves silencing of:

mRNA

tRNA

rRNA

miRNA

5 / 10

5. An example of micropropagation is:

Tissue culture

Somatic embryogenesis

Cell suspension culture

All of the above

6 / 10

6. ELISA detects antigens or antibodies using:

Chemiluminescence

Autoradiography

Antigen-antibody interaction

DNA hybridization

7 / 10

7. Golden rice is enriched in:

Vitamin A

Vitamin B12

Vitamin C

Vitamin K

8 / 10

8. Plant viruses can be eliminated by:

Heat therapy

Chemotherapy

Meristem tip culture

Cryopreservation

9 / 10

9. Bt toxin gene has been isolated from:

Bacillus thuringiensis

Agrobacterium tumefaciens

Escherichia coli

Salmonella typhimurium

10 / 10

10. An example of a biopesticide is:

Glyphosate

Bt toxin

2,4-D

Carbamates

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