Concept-wise Practice

weak selection MCQ Questions for Class 11

weak selection 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 weak selection.

अगर antibiotic plate पर सभी cells grow कर रही हैं तो क्या समस्या हो सकती है?

If all cells are growing on an antibiotic plate what problem may exist?

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Correct Answer

A. Selection कमजोर या antibiotic ineffective हो सकता हैSelection may be weak or antibiotic ineffective

Step 1

Concept

Growth of all cells can indicate weak selection or contamination. Use control plates to understand the cause.

Step 2

Why this answer is correct

The correct answer is A. Selection कमजोर या antibiotic ineffective हो सकता है / Selection may be weak or antibiotic ineffective. Growth of all cells can indicate weak selection or contamination. Use control plates to understand the cause.

Step 3

Exam Tip

सभी cells की growth weak selection या contamination का संकेत हो सकती है। Control plates से कारण समझें।

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Too many background colonies का कारण क्या हो सकता है?

What can cause too many background colonies?

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Correct Answer

A. Weak selection या contaminationWeak selection or contamination

Step 1

Concept

Background colonies can come from weak antibiotic contamination or empty vector. Screening and controls are necessary.

Step 2

Why this answer is correct

The correct answer is A. Weak selection या contamination / Weak selection or contamination. Background colonies can come from weak antibiotic contamination or empty vector. Screening and controls are necessary.

Step 3

Exam Tip

Background colonies weak antibiotic contamination या empty vector से आ सकती हैं। Screening और controls जरूरी हैं।

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AI Video Prompt 16:9 + 9:16

Is question ka premium MCQ video banane ke liye ready prompt. Copy karke Sora, Runway, Canva AI, CapCut AI, ChatGPT video workflow ya editor me use karein.

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