which best describes a gene? 1. the short arm of a a chromosome 2. tightly coiled strands of DNA 3. the center of a chromosome 4. a segment of chromosomal DNA

The functional and the physical element of genetics are called genes. They get inherited in the form of pairs from the parents of the offspring.

The genes are best described as:

Option 4. A segment of chromosomal DNA.

The statements can be explained as:

The short arm of the chromosomes is called a P-arm found on the chromosomes either the above or the below section of the centromere.

Chromosomes are the tightly bonded thread-like configurations of DNA surrounding the histone protein.

The centromere is in the middle of the chromosome that holds the two sister chromatids of the chromosomes.

Genes are the element of the DNA that codes for proteins and determine the functions of the cells and attributes.

Therefore, the correct option is D.

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which best describes a gene? 1. the short arm of a a chromosome 2. tightly coiled strands of DNA 3. the center of a chromosome 4. a segment of chromosomal DNA​

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which best describes a gene? 1. the short arm of a a chromosome 2. tightly coiled strands of DNA 3. the center of a chromosome 4. a segment of chromosomal DNA