Question 1
The primary objective of plant breeding is to:
Correct Answer:
Develop improved cultivars with higher yield, quality, and stress resistance
Question 2
Pure-line selection is most applicable to which type of crop?
Correct Answer:
Self-pollinated crops where homozygous lines can be selected
Question 3
Mass selection differs from pure-line selection mainly because mass selection:
Correct Answer:
Selects and bulks many desirable plants, retaining more heterogeneity
Question 4
Hybrid vigor (heterosis) is best defined as:
Correct Answer:
Superior performance of F1 hybrids relative to the parental lines
Question 5
Emasculation in plant hybridization means:
Correct Answer:
Removing male reproductive parts (anthers) from the flower to prevent self-pollination
Question 1
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About this Exam

Prepare with the RBSE SS Agricultural Biology Practice Questions - Rajasthan RBSE Senior Secondary (Class 12) Agricultural Biology - Code 039 Exam practice quiz. This question bank includes 100 questions covering breeding, plant, selection, because, and plants. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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RBSE SS Agricultural Biology Practice Questions - Rajasthan RBSE Senior Secondary (Class 12) Agricultural Biology - Code 039 Exam

This practice set contains 100 questions from the matching question bank and focuses on breeding, plant, selection, because, and plants. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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