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Which of the Following Statement is Incorrect with Respect to Variations? (A) All Variations in a Species Have Equal Chance of Survival (B) Change in Genetic Composition Results in Variations (C) Selection of Variations by Environmental Factors Forms the Basis of Evolutionary Process (D) Variations Are the Minimum in Asexual Reproduction - CBSE Class 10 - Science

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Question

Which of the following statement is incorrect with respect to variations?
(a) all variations in a species have equal chance of survival
(b) change in genetic composition results in variations
(c) selection of variations by environmental factors forms the basis of evolutionary process
(d) variations are the minimum in asexual reproduction

Solution

all variations in a species have an equal chance of survival
All variations in a species do not have an equal chance of survival. Variations may either be beneficial or harmful to the species.

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APPEARS IN

 Lakhmir Singh Solution for Biology for Class 10 (2018 to Current)
Chapter 4: Heredity and Evolution
Q: 53 | Page no. 210

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Solution Which of the Following Statement is Incorrect with Respect to Variations? (A) All Variations in a Species Have Equal Chance of Survival (B) Change in Genetic Composition Results in Variations (C) Selection of Variations by Environmental Factors Forms the Basis of Evolutionary Process (D) Variations Are the Minimum in Asexual Reproduction Concept: Speciation.
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