BIO 111L Quiz #1

Question 1

Put the steps of scientific method in chronological order.

Answer 1

Observation
Scientific question
Hypothesis
Prediction
Experimental Design
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Question 2

Is a glucose molecule above a monosaccharide or a disaccharide?

Answer 2

Monosaccharide

Question 3

what type of molecule is maltose?

Answer 3

Disaccharide

Question 4

In order to join glucose units to make maltose, water was removed, and two smaller molecules were joined to make a larger molecule. What is the name of this chemical process?

Answer 4

Dehydration Synthesis Reaction

Question 5

What is the name of the opposite chemcial process, where a large molecule is split by the addition of water?

Answer 5

Hydrolysis Reaction

Question 6

What type of molecule did you use to build the dipeptide?

Answer 6

2 Amino Acids make a dipeptide

Question 7

Draw a glucose molecule and number the carbon atoms

Answer 7

Glucose has 6 carbons

Question 8

Draw and label the parts of an amino acid

Answer 8

• amino group
• carboxyl group
• hydrogen atom
• variable group (any other elemetn)

Question 9

Draw a peptide and circle the peptide bond

Answer 9

the bond between the carbon and nitrogen of 2 different amino acids is called the peptide bond.