Use the information below to answer the question that follows. 6
Organism (source of DNA)
1. E. Coli
2. Salmon
3. Human
Adenine
24%
29%
32%
Cytosine
26%
21%
18%
9
Trout are a fish that are closely related to salmon. From the following base sequences
below, which would you predict is most likely representative of the trout species?
12
Guanine (22%) & Thymine (28%)
15
Guanine 18% & Thymine (32%)
Guanine (23%) & Thymine (26%)
Guanine (25%) & Thymine (25%)

1. amino acid refers to the fundamental building block of proteins, comprising of an amino group and a carboxyl group.

2. catalyst refers to any substance, which increases the rate of chemical reaction without being used up in the reaction.

3. a complex molecule containing he genetic code is dna or deoxyribonucleic acid.

4. an enzyme refers to a molecule of protein, which is unique in accelerating up a particular chemical reaction in the biological systems.

5. nucleic acid refers to an sequence of sugars, phosphates, and nitrogenous bases, for example, dna and rna.

6. a protein refers to a large, composite organic molecule comprising of a huge number of amino acids associated together with the of peptide bonds.

7. rna refers to a nucleic acid that takes part in the production of proteins.

8. substrate refers to a compound, which takes part in a chemical reaction, and is chemically modified by the reaction.

answer: dna

because all cells have genes