GK
SOIL AND AGRICULTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Nullisomics produce which type of gametes?
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n
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n+1
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n-1
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n+1-1
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Explanation:
Detailed explanation-1: -Origin: Nullisomics are obtained in the selfed progeny of monosomics where “n-1” type male and female gametes fuse to form “2n-2” zygote. Monosomic plants produce two types of gametes, (n) and (n-1). Phenotype: Nullisomics are weaker and less vigorous as compared to normal disomic plants.
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