Concept-wise Practice

independent testing MCQ Questions for Class 9

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Practice Questions

3 questions tagged with independent testing.

एक ही प्रयोग को अलग-अलग वैज्ञानिकों द्वारा समान विधि से करने पर समान परिणाम मिलते हैं। यह किस गुण को दर्शाता है?

Different scientists obtain similar results when they perform the same experiment using the same method. Which quality does this demonstrate?

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Correct Answer

B. पुनरुत्पादकताReproducibility

Step 1

Concept

Similar results obtained by independent scientists demonstrate reproducibility. In exams distinguish reproducibility from simple repetition.

Step 2

Why this answer is correct

The correct answer is B. पुनरुत्पादकता / Reproducibility. Similar results obtained by independent scientists demonstrate reproducibility. In exams distinguish reproducibility from simple repetition.

Step 3

Exam Tip

स्वतंत्र वैज्ञानिकों द्वारा समान परिणाम मिलना पुनरुत्पादकता दर्शाता है। परीक्षा में पुनरावृत्ति और पुनरुत्पादकता का अंतर समझें।

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एक ही प्रयोग को अलग छात्रों द्वारा दोहराने से क्या जाँचा जाता है?

What is checked when the same experiment is repeated by different students?

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Correct Answer

A. पुनरुत्पादकताReproducibility

Step 1

Concept

Similar results obtained by different people using the same method show reproducibility. In exams identify independent verification.

Step 2

Why this answer is correct

The correct answer is A. पुनरुत्पादकता / Reproducibility. Similar results obtained by different people using the same method show reproducibility. In exams identify independent verification.

Step 3

Exam Tip

अलग लोगों द्वारा समान विधि से समान परिणाम मिलना पुनरुत्पादकता दर्शाता है। परीक्षा में स्वतंत्र जाँच पहचानें।

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यदि किसी वैज्ञानिक विचार को जाँचने वाला प्रयोग केवल उसके समर्थकों द्वारा किया जाए तो कौन सा अगला कदम सबसे मूल्यवान होगा?

If an experiment testing a scientific idea is conducted only by its supporters what next step would be most valuable?

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Correct Answer

A. स्वतंत्र समूहों द्वारा पुनः परीक्षणRetesting by independent groups

Step 1

Concept

Independent retesting reduces the chance of unnoticed bias. Understand the importance of independent verification.

Step 2

Why this answer is correct

The correct answer is A. स्वतंत्र समूहों द्वारा पुनः परीक्षण / Retesting by independent groups. Independent retesting reduces the chance of unnoticed bias. Understand the importance of independent verification.

Step 3

Exam Tip

स्वतंत्र पुनः परीक्षण अनजाने पक्षपात की संभावना कम करता है। परीक्षा में स्वतंत्र सत्यापन का महत्व समझें।

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