Test 1/2 Review Flashcards
0
Q
When Li(3) combines with O (8), Li becomes
A
Oxidized
1
Q
Radioactive nitrogen was used by a cell to make molecules. Which of the following would contain it? A) sucrase B) glycerol C) ribose D) neutral fat
A
Sucrase- enzymes are made from amino acids / peptides
2
Q
Which of the following is not a polymer A) Cellulose B) RNA C) Insulin D) Neutral fat
A
Neutral fat
3
Q
Which of the following pairs are isomers? A) starch - glycogen B) amino acid - protein C) maltose - sucrose D) amylase - glycogen
A
Maltose - sucrose
4
Q
Urea is produced by _____ when the molecule ______ is broken down
A
Deamination (breaks down amino acid)
Insulin
5
Q
An enzyme undergoes \_\_\_\_\_\_ and produces \_\_\_\_\_\_\_. A) hydrolysis, dipeptides B) dehydration synthesis, protein C) hydrolysis, nucleotides D) hydrolysis, fatty acids
A
A- enzymes are globular proteins in tertiary structure
6
Q
Glucose+glucose = ______
A
Maltose
7
Q
The molecule that drives dehydration synthesis of glucose and glucose is ______. It is made in the ________.
A
ATP
Mitochondria
8
Q
Oxygen is used in the_____ and _____ is produced.
A
Mitochondria
Water
