यदि प्रयोग में बीजों की प्रजाति भी बदल दी जाए तो क्या समस्या होगी?
What problem arises if the seed species is also changed during an experiment?
Explanation opens after your attempt
Correct Answer
B. प्रजाति एक अतिरिक्त प्रभावकारी चर बन जाएगीSpecies will become an additional influencing variable
Concept
Different species may germinate differently so the comparison will not remain fair. In exams keep starting materials the same.
Why this answer is correct
The correct answer is B. प्रजाति एक अतिरिक्त प्रभावकारी चर बन जाएगी / Species will become an additional influencing variable. Different species may germinate differently so the comparison will not remain fair. In exams keep starting materials the same.
Exam Tip
अलग प्रजातियाँ अलग प्रकार से अंकुरित हो सकती हैं इसलिए तुलना निष्पक्ष नहीं रहेगी। परीक्षा में प्रारंभिक सामग्री समान रखें।
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