Botany-Multiple Alleles
NEET Botany Multiple Alleles MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which of the following statements about genetic inheritance is correct?
A
Mendel's work laid the foundation for understanding the chromosomal theory of inheritance.
B
Multiple alleles can be present in an individual organism at the same time.
C
Sickle cell anemia is caused by a recessive allele affecting the shape of red blood cells.
D
Phenylketonuria is inherited as an autosomal dominant trait.
Correct Answer
Option A
Detailed Explanation
Mendel's principles of inheritance contributed to the development of the chromosomal theory as proposed by Sutton and Boveri. Multiple alleles refer to variations in a population, and phenylketonuria is an autosomal recessive condition, not dominant.
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