Strategies for Enhancement in Food Production
Class 12 · Biology
26 questions14 easy10 medium2 hard
Sample Questions
Q1.Plant breeding aims to:
- AIncrease genetic variation
- BDevelop superior crop varieties
- CCreate new species
- DReduce productivity
Q2.Marker-assisted selection uses:
- AVisual markers only
- BDNA markers to identify traits
- CPhenotypic markers only
- DChemical markers
Q3.Colchicine is used to:
- AKill plants
- BInduce polyploidy by preventing meiosis
- CSterilize plants
- DSlow growth
Q4.Aquaculture refers to:
- AFish farming
- BBreeding aquatic organisms
- CBoth a and b
- DPlant farming only
Q5.Hybridisation in plants produces:
- AIdentical offspring
- BSterile offspring
- CHeterozygous offspring with hybrid vigour
- DHomozygous offspring
Q6.This is a sample question to preview what you'll get in the full practice test...
- A. Option one
- B. Option two
- C. Option three
- D. Option four
Concepts Covered
Animal husbandryBiofortificationHybridisationMicropropagationMutation breedingPlant breedingPolyploidySelective breedingTissue culture
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