Update
Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है • Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है • Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है
Subjects List
Concept-wise Practice

DNA pellet MCQ Questions for Class 11

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

All Tags Search Similar

Practice Questions

8 questions tagged with DNA pellet.

Question 1/8 Easy Biotechnology Processes of Recombinant DNA Technology Cutting of DNA Class 11 Level 52

Restriction digest में ethanol carryover कैसे पता चल सकता है?

How can ethanol carryover be suspected in restriction digest?

Explanation opens after your attempt
Correct Answer

A. poor enzyme reaction और wet DNA pellet history सेFrom poor enzyme reaction and wet DNA pellet history

Step 1

Concept

Residual ethanol can inhibit enzyme reaction. Pellet should be properly dried.

Step 2

Why this answer is correct

The correct answer is A. poor enzyme reaction और wet DNA pellet history से / From poor enzyme reaction and wet DNA pellet history. Residual ethanol can inhibit enzyme reaction. Pellet should be properly dried.

Step 3

Exam Tip

Residual ethanol enzyme reaction inhibit कर सकता है। Pellet proper dry होना चाहिए।

Open Question Page
Ask Friends
Question 2/8 Easy Biotechnology Processes of Recombinant DNA Technology Isolation of DNA Class 11 Level 42

Residual ethanol DNA sample में क्यों समस्या बन सकता है?

Why can residual ethanol be a problem in a DNA sample?

Explanation opens after your attempt
Correct Answer

D. यह PCR और enzyme reactions को inhibit कर सकता हैIt can inhibit PCR and enzyme reactions

Step 1

Concept

Remaining ethanol can inhibit downstream reactions. Therefore dry the pellet without over-drying.

Step 2

Why this answer is correct

The correct answer is D. यह PCR और enzyme reactions को inhibit कर सकता है / It can inhibit PCR and enzyme reactions. Remaining ethanol can inhibit downstream reactions. Therefore dry the pellet without over-drying.

Step 3

Exam Tip

Bacha हुआ ethanol downstream reactions को रोक सकता है। इसलिए pellet को over-dry किए बिना dry करें।

Open Question Page
Ask Friends
Question 3/8 Easy Biotechnology Processes of Recombinant DNA Technology Isolation of DNA Class 11 Level 42

DNA pellet को 70 percent ethanol से wash क्यों करते हैं?

Why is a DNA pellet washed with 70 percent ethanol?

Explanation opens after your attempt
Correct Answer

C. salts और impurities हटाने के लिएTo remove salts and impurities

Step 1

Concept

A 70 percent ethanol wash removes salts and small impurities. The pellet is then dried properly.

Step 2

Why this answer is correct

The correct answer is C. salts और impurities हटाने के लिए / To remove salts and impurities. A 70 percent ethanol wash removes salts and small impurities. The pellet is then dried properly.

Step 3

Exam Tip

70 percent ethanol wash salts और छोटी impurities हटाता है। इसके बाद pellet को सही तरह dry किया जाता है।

Open Question Page
Ask Friends
Question 4/8 Easy Biotechnology Processes of Recombinant DNA Technology Isolation of DNA Class 11 Level 41

DNA pellet को disturb करने से क्या हो सकता है?

What can happen if the DNA pellet is disturbed?

Explanation opens after your attempt
Correct Answer

A. DNA loss हो सकता हैDNA loss can occur

Step 1

Concept

The pellet can be loosely attached. Careful pipetting is needed while removing supernatant.

Step 2

Why this answer is correct

The correct answer is A. DNA loss हो सकता है / DNA loss can occur. The pellet can be loosely attached. Careful pipetting is needed while removing supernatant.

Step 3

Exam Tip

Pellet loosely attached हो सकता है। Supernatant हटाते समय careful pipetting जरूरी है।

Open Question Page
Ask Friends
Question 5/8 Easy Biotechnology Processes of Recombinant DNA Technology Isolation of DNA Class 11 Level 40

DNA pellet को ethanol wash के बाद क्यों सुखाया जाता है?

Why is a DNA pellet dried after ethanol wash?

Explanation opens after your attempt
Correct Answer

C. बचा ethanol हटाने के लिएTo remove residual ethanol

Step 1

Concept

Residual ethanol can inhibit enzyme reactions. Therefore the pellet is dried without over-drying.

Step 2

Why this answer is correct

The correct answer is C. बचा ethanol हटाने के लिए / To remove residual ethanol. Residual ethanol can inhibit enzyme reactions. Therefore the pellet is dried without over-drying.

Step 3

Exam Tip

Residual ethanol enzyme reactions को inhibit कर सकता है। इसलिए pellet को over-dry किए बिना सुखाते हैं।

Open Question Page
Ask Friends
Question 6/8 Easy Biotechnology Processes of Recombinant DNA Technology Isolation of DNA Class 11 Level 40

70 percent ethanol wash का मुख्य उद्देश्य क्या है?

What is the main purpose of a 70 percent ethanol wash?

Explanation opens after your attempt
Correct Answer

B. नमक और impurities हटानाRemoving salts and impurities

Step 1

Concept

A 70 percent ethanol wash helps remove salts and small impurities. Then the pellet is dried properly.

Step 2

Why this answer is correct

The correct answer is B. नमक और impurities हटाना / Removing salts and impurities. A 70 percent ethanol wash helps remove salts and small impurities. Then the pellet is dried properly.

Step 3

Exam Tip

70 percent ethanol wash salts और small impurities हटाने में मदद करता है। इसके बाद pellet को सही से सुखाया जाता है।

Open Question Page
Ask Friends
Question 7/8 Easy Biotechnology Processes of Recombinant DNA Technology Isolation of DNA Class 11 Level 39

डीएनए sample में बचा ethanol आगे के experiments में क्या कर सकता है?

What can leftover ethanol in a DNA sample do to later experiments?

Explanation opens after your attempt
Correct Answer

B. PCR या enzyme reactions को inhibit कर सकता हैCan inhibit PCR or enzyme reactions

Step 1

Concept

Residual ethanol can inhibit downstream reactions. The DNA pellet should be dried properly.

Step 2

Why this answer is correct

The correct answer is B. PCR या enzyme reactions को inhibit कर सकता है / Can inhibit PCR or enzyme reactions. Residual ethanol can inhibit downstream reactions. The DNA pellet should be dried properly.

Step 3

Exam Tip

Residual ethanol downstream reactions को रोक सकता है। DNA pellet को सही तरह सुखाना चाहिए।

Open Question Page
Ask Friends
Question 8/8 Easy Biotechnology Processes of Recombinant DNA Technology Isolation of DNA Class 11 Level 39

डीएनए pellet शब्द किससे जुड़ा है?

What is the term DNA pellet related to?

Explanation opens after your attempt
Correct Answer

D. सेंट्रीफ्यूज के बाद जमा डीएनए सेDNA collected after centrifugation

Step 1

Concept

After centrifugation DNA can collect at the bottom as a pellet. It is washed and dissolved again.

Step 2

Why this answer is correct

The correct answer is D. सेंट्रीफ्यूज के बाद जमा डीएनए से / DNA collected after centrifugation. After centrifugation DNA can collect at the bottom as a pellet. It is washed and dissolved again.

Step 3

Exam Tip

सेंट्रीफ्यूज के बाद डीएनए नीचे pellet के रूप में जमा हो सकता है। इसे wash करके फिर घोला जाता है।

Open Question Page
Ask Friends

DNA pellet Revision Links

All MCQ Tags

Browse concept directory

All Subjects

Subject-wise practice

Search DNA pellet

More keyword results