4.1 4.2 book 2 vocab

Question 1

Deoxyribonucleic acid a molecule that is present in all living cells and that contains the info that detriments the traits that a living thing inherits and needs to live

Answer 1

DNA

Question 2

In a nucleic-acid chain a subunit that consist of a sugar a phosphate and a nitrogen’s base

Answer 2

Nucleotide

Question 3

Ribonucleic acid a molecule that is present in all living cells and that plays a role in protein producing

Answer 3

RNA

Question 4

A cell organelle composed of RNA and protein the site of protein synthesis

Answer 4

Ribosome

Question 5

A change in the nucleotide-base sequence of a gene or DNA molecule

Answer 5

Mutation