Sophia - Human Biology - Unit 1 Challenge 3.

Sophia - Human Biology - Unit 1 Challenge
3.
1 — Proteins
Identify the makeup of proteins.

Three or more amino acids joined together form a __________.
 a.) polypeptide chain
 b.) protein
 c.) nucleic acid
 d.) peptide bond

2 — Lipids
Understand the elements and behavior of lipids.

What type of lipids would increase the chances of health disorders if consumed
regularly through diet?
 a.) Trans fat
 b.) Triglyceride
 c.) Sterol
 d.) Phospholipid

3 — Nucleic Acids
Identify the elements of nucleic acids.

Which of the following is present only in DNA?
 a.) Thymine
 b.) Adenine
 c.) Cytosine
 d.) Guanine

4 — Carbohydrates
Understand the elements of carbohydrates and their role in the cell.

Which of the following is true of an oligosaccharide?
 a.) It has no sugar units.
 b.) It has two or more sugar units.
 c.) It has one sugar unit.
 d.) It has exactly two sugar units.