Dr. Gillian explained that research has identified over 25,000 genes which are responsible for the genetic information which progresses from generation to generation. These genes are:

a telomeres which cap the chromosome.
b located in a specific order along the axon of the neuron.
c precise orders on an individual chromosome.
d located with the synaptic gap between terminal button and receptor site.

I think its c

I agree.

Thank you!

To determine the correct answer among the given options, we need to understand the basic concept of genes and their location.

Genes are segments of DNA that contain instructions for building and maintaining an organism. They are responsible for transmitting genetic information from one generation to the next. Each gene is located at a specific position on a chromosome, which is a thread-like structure present in the nucleus of cells.

Considering the given options:

a) Telomeres are structures that cap the ends of chromosomes, protecting them from degradation and preventing the loss of genetic information. Telomeres are not directly involved in carrying genes.

b) Neurons are specialized cells in the nervous system, and they have axons that transmit electrical signals. Genes are not located in a specific order along the axons of neurons. This option is incorrect.

c) This option states that genes are located in precise orders on an individual chromosome. This statement aligns with the correct understanding of gene location on chromosomes. Therefore, option c is correct.

d) Synaptic gap refers to the small space between the terminal button of one neuron and the receptor site of another neuron. Genes are not located in the synaptic gap. This option is incorrect.

Therefore, the correct answer is c) precise orders on an individual chromosome.