An allele is A) Version of a gene
B) Dysfunctional gene
C) Protein
D) Spare copy of a gene
E) Phenotype

Answer. A.version of a gene

Explanation:

An Allele are different forms of the same gene. A variation of a genes nucleotide sequence (and alternative form of a gene).

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.