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. Cry proteins are toxic to:

Bacteria

Fungi

Insects

Weeds

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2 / 10

2. Alec Jeffreys developed the technique of:

Gel electrophoresis

DNA fingerprinting

Gene therapy

ELISA

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3 / 10

3. RNAi involves silencing of:

mRNA

tRNA

rRNA

miRNA

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4 / 10

4. Edible vaccines contain:

Attenuated pathogens

Purified antigens

Antigen coding genes

Adjuvants

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5 / 10

5. An example of a biofertilizer is:

Urea

Rhizobium

Trichoderma

Both b and c

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6 / 10

6. Bacillus thuringiensis produces:

Cry proteins

Bioluminescence

Alkaloids

Antibiotics

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7 / 10

7. The first clinical gene therapy was given in 1990 for:

Cystic fibrosis

Adenosine deaminase deficiency

Cancer

Rheumatoid arthritis

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8 / 10

8. Plant viruses can be eliminated by:

Heat therapy

Chemotherapy

Meristem tip culture

Cryopreservation

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9 / 10

9. An example of a biopesticide is:

Glyphosate

Bt toxin

2,4-D

Carbamates

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10 / 10

10. PCR requires:

Taq polymerase

Reverse transcriptase

DNA ligase

Restriction enzymes

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Pankaj Karn

I’m a dedicated biology teacher specializing in online education and academic writing. Currently, I contribute to QuizRanker.org, where I create engaging and informative biology content. With an MSc degree in hand, I’m passionate about making complex biological concepts accessible and exciting for students everywhere.

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