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Science Test Space
Class 10
Breeding and biotechnology
Methods of breeding and genetic engineering
13.
Animal, plant breeding for improved food production
Question:
4
m.
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1
.
Which of the following statements is / are false about plant breeding?
Golden rice is a high-yielding semi-dwarf rice cultivar developed by IRRI
Sonalika and Kalyan Sona are the semi-dwarf rice varieties developed through plant breeding
Plant breeding involves creating plants with desirable traits such as disease resistant
Plant breeding is the process of genetically improving crops
Plant breeding includes hybridisation of pure lines and artificial selection
2
.
Which of the following statement is/are false?
Fungal plant disease includes tobacco mosaic and turnip mosaic
Disease-resistant crop types increases the yield of crop plants but reduces the usage of fungicides and bactericides
Pathogens such as viruses, bacteria, and fungus cause plant diseases
Disease-resistant crop types increases the usage of fungicides and bactericides
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