Test 1 review

What is the molecular formula when you join together 8 glucose molecules through a dehydration reaction

• C6 H12 O6

• C48 H96 O 48

• C48 H82 O41

• C41 H82 O48

Which of the following represents a nucleic acid?

• 1. C10 H16 N5 O13 P3

• C2 H5 N O2

• C30 H52 O26

• C54 H108 O6

Which of the following represents a lipid?

• 1. C10 H16 N5 O13 P3

• C2 H5 N O2

• C30 H52 O26

• C54 H108 O6

What is the valency of carbon?

• 2

• 3

• 4

• 5

What is a covalent bond?

• Transfer of electrons

• Sharing of electrons

• A bond between a metal and a non metal

The [H+] concentration of a solution has increase 1,000 fold. How did the pH change?

• Increased by 3

• Decreased by 10

• Increased by 2

• Decreased by 3

What functional group am I?

• Carboxyl

• Carbonyl

• Hydroxyl

• Amino

What functional group am I?

• Carboxyl

• Carbonyl

• Hydroxyl

• Amino

What is NOT a polymer of carbohydrates?

• Chitin

• Glycogen

• Triglyceride

• Cellulose

• Starch

What is the [OH-] concentration if the pH is 5

• 9

• 10^-5

• 10^-11

• 10^-9