LABORATORY REVIEW
MOLECULAR BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Chromosome
|
|
Chromatid
|
|
Gene
|
|
Histone
|
Detailed explanation-1: -Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person’s genes.
Detailed explanation-2: -Genes are small sections of DNA within the genome that code for proteins. They contain the instructions for our individual characteristics – like eye and hair colour.
Detailed explanation-3: -Segments of DNA that carry genetic information are called genes, and they are inherited by offspring from their parents during reproduction.
Detailed explanation-4: -Epigenetic gene regulation Epigenetic modifications are also a key factor in influencing gene expression. They occur on genomic DNA and histones and their chemical modifications regulate gene expression in a more efficient manner.
Detailed explanation-5: -The sequence of nucleotides in DNA genes determines the order of amino acids in a protein. This is the direct connection between your genes and your traits.