Concept-wise Practice

seed size MCQ Questions for Class 9

seed size 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

3 questions tagged with seed size.

Question 1/3 Medium Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 7

एक छात्र ने परिकल्पना लिखी कि बड़े बीज तेजी से अंकुरित होंगे। स्वतंत्र चर क्या है?

A student hypothesises that larger seeds will germinate faster. What is the independent variable?

Explanation opens after your attempt
Correct Answer

C. बीज का आकारSeed size

Step 1

Concept

Seed size is the deliberately selected or changed factor and is the independent variable. In exams choose the factor acting as the cause.

Step 2

Why this answer is correct

The correct answer is C. बीज का आकार / Seed size. Seed size is the deliberately selected or changed factor and is the independent variable. In exams choose the factor acting as the cause.

Step 3

Exam Tip

जानबूझकर चुना या बदला गया बीज का आकार स्वतंत्र चर है। परीक्षा में कारण के रूप में बदले कारक को चुनें।

Open Question Page
Ask Friends
Question 2/3 Easy Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 7

प्रयोग में समान आकार के बीज चुनने का कारण क्या है?

Why should seeds of similar size be selected in an experiment?

Explanation opens after your attempt
Correct Answer

D. शुरुआती अंतर कम करने के लिएTo reduce initial differences

Step 1

Concept

Seeds of similar size make the comparison fairer. In exams keep initial conditions similar.

Step 2

Why this answer is correct

The correct answer is D. शुरुआती अंतर कम करने के लिए / To reduce initial differences. Seeds of similar size make the comparison fairer. In exams keep initial conditions similar.

Step 3

Exam Tip

समान आकार के बीज तुलना को अधिक निष्पक्ष बनाते हैं। परीक्षा में प्रारंभिक परिस्थितियाँ समान रखें।

Open Question Page
Ask Friends
Question 3/3 Hard Science Exploration: Entering the World of Secondary Science Scientific questions and observations Class 9 Level 4

एक छात्र का प्रश्न है कि क्या बड़े बीज बेहतर होते हैं। इसे स्पष्ट करने के लिए कौन सा परिणाम मापना चाहिए?

A student's question asks whether larger seeds are better. Which outcome should be measured to clarify the question?

Explanation opens after your attempt
Correct Answer

A. अंकुरण प्रतिशत या अंकुर की वृद्धिGermination percentage or seedling growth

Step 1

Concept

The word better should be defined using a measurable outcome such as germination or growth. Clarify vague terms.

Step 2

Why this answer is correct

The correct answer is A. अंकुरण प्रतिशत या अंकुर की वृद्धि / Germination percentage or seedling growth. The word better should be defined using a measurable outcome such as germination or growth. Clarify vague terms.

Step 3

Exam Tip

बेहतर शब्द को अंकुरण या वृद्धि जैसे मापने योग्य परिणाम से परिभाषित करना चाहिए। परीक्षा में अस्पष्ट शब्दों को स्पष्ट करें।

Open Question Page
Ask Friends

seed size Revision Links

All MCQ Tags

Browse concept directory

All Subjects

Subject-wise practice

Search seed size

More keyword results