Hacc Bio Chapters 1-4

Question 1

Hydroxyl Group

Answer 1

-OH

Question 2

Is the Hydroxyl Group polar or nonpolar?

Answer 2

Polar due to electronegative oxygen

Question 2

What is apart of the hydroxyl group?

Answer 2

Alcohol

Question 3

Carboxyl Group

Answer 3

(-COOH)

Question 4

Which group acts as an acid? And has the compound name of a carboxylic acid?

Answer 4

Carboxyl Group

Question 5

What is ketone apart of and where at?

Answer 5

Apart of carbonyl and is in the middle

Question 6

What is aldehyde and where at?

Answer 6

Apart of carbonyl and at the end

Question 7

Amino Group

Answer 7

-NH2

Question 8

Which acts as a bse and has a compound name of Amine?

Answer 8

Amino Group

Question 9

Sulfhydryl group

Answer 9

-SH

Question 10

What is important to know about the sulfhydryl group?

Answer 10

SH groups can react, forming “cross links” that helps stabilize protein structure. Hair protein cross link maintain the straightness or curliness of hair; in hair salons; permanent treatments break cross links, then re-form them while the hair is in the desired shape.

Question 11

What is the compound name of Sulfhydryl?

Answer 11

Thiol

Question 12

Phosphate group

Answer 12

-OPO3²⁻

Question 13

Which has the ability to react with water, releasing energy?

Answer 13

Phosphate group

Question 14

Methyl Group

Answer 14

-CH3

Question 15

Which one affects the expression of genes when bonded to DNA or to proteins that bind to DNA. Affects the shape and function of male and female sex hormones

Answer 15

Methyl Group