Which statement is correct concerning hereditary
information?
(1) a chromosome is composed of many genes.
(2) a gene is composed of many chromosomes.
(3) each chromosome carries the same
information.
(4) each gene carries the same information.

The correct answer is number one. A chromosome is composed of many genes. A chromosome is referred to as a DNA molecule in an organism's body, which consists of genetic materials. Chromosomes consists of numerous genes within them, in their nucleus and mitochondria, genes are found inside the Chromosomes itself.

Carbohydrates

Carbohydrates are generally considered the fuel for all organisms, and without this most animals would become sloth and would be unable to perform the regular jobs. Carbohydrates are actually very easy to metabolise and hence generate quick energy.