Concept-wise Practice

biotechnology basics MCQ Questions for Class 11

biotechnology basics se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

2 questions tagged with biotechnology basics.

कौन सा विकल्प प्रतिबंध एंजाइम का मुख्य उपयोग नहीं है?

Which option is not a main use of restriction enzymes?

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Correct Answer

D. भोजन में नमक बनानाMaking salt in food

Step 1

Concept

Restriction enzymes are useful in DNA related experiments. Making salt in food is not their biotechnology use.

Step 2

Why this answer is correct

The correct answer is D. भोजन में नमक बनाना / Making salt in food. Restriction enzymes are useful in DNA related experiments. Making salt in food is not their biotechnology use.

Step 3

Exam Tip

प्रतिबंध एंजाइम डीएनए से जुड़े प्रयोगों में उपयोगी हैं। भोजन में नमक बनाना इनका जैव प्रौद्योगिकी उपयोग नहीं है।

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प्रतिबंध एंजाइम किस प्रकार के अणु पर कार्य करते हैं?

Restriction enzymes act on which type of molecule?

Explanation opens after your attempt
Correct Answer

A. डीएनएDNA

Step 1

Concept

Restriction enzymes act on DNA and cut it. They are not general digestive enzymes.

Step 2

Why this answer is correct

The correct answer is A. डीएनए / DNA. Restriction enzymes act on DNA and cut it. They are not general digestive enzymes.

Step 3

Exam Tip

प्रतिबंध एंजाइम डीएनए पर काम करते हैं और उसे काटते हैं। वे सामान्य पाचन एंजाइम नहीं हैं।

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