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. Edible vaccines contain:

Attenuated pathogens

Purified antigens

Antigen coding genes

Adjuvants

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2 / 10

2. PCR requires:

Taq polymerase

Reverse transcriptase

DNA ligase

Restriction enzymes

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3 / 10

3. An example of a biofertilizer is:

Urea

Rhizobium

Trichoderma

Both b and c

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4 / 10

4. Bacillus thuringiensis forms:

Endospores

Mycelium

Protoplasts

Zoospores

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5 / 10

5. Bt toxin gene has been isolated from:

Bacillus thuringiensis

Agrobacterium tumefaciens

Escherichia coli

Salmonella typhimurium

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6 / 10

6. Transgenic plants have been developed for:

Pest resistance

Herbicide tolerance

Abiotic stress tolerance

All of the above

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7 / 10

7. RNAi involves silencing of:

mRNA

tRNA

rRNA

miRNA

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8 / 10

8. The Ti plasmid of Agrobacterium is used as:

Cloning vector

Fertilizer

Pesticide

Antibiotic

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9 / 10

9. Agrobacterium tumifaciens causes:

Tumors in plants

Degradation of cellulose

Nitrogen fixation

Phosphate solubilization

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10 / 10

10. An example of micropropagation is:

Tissue culture

Somatic embryogenesis

Cell suspension culture

All of the above

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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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