B1 Exam 1 Practice 1

B1 Exam 1 Practice 1

University

20 Qs

quiz-placeholder

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B1 Exam 1 Practice 1

B1 Exam 1 Practice 1

Assessment

Quiz

Chemistry

University

Medium

NGSS
HS-PS1-5, HS-LS2-3

Standards-aligned

Created by

Kelly Dennison

Used 424+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Amino acid attached to the heme ring of Hb?

tryptophan

proline

histidine

serine

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Hexokinase and glucokinase belong to which class of enzymes?

transferase

lyase

isomerase

hydrolase

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Glucose and galactose are:

structural isomers

enantiomers

achiral

epimers

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which amino acid contains an amide for its R-group?

aspartate

asparagine

lysine

arginine

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which amino acid has neither L or D form?

glutamine

phenylalanine

glycine

proline

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Raising the concentration of H+ ions will have what affect?

the pH will increase

the Hb oxygen binding curve will shift to the left

the enzyme velocity will shift from hyperbolic to sigmoidal

the amino group on lysine will be positively charged

Tags

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Enzymes are greatly affected by all the following EXCEPT:

high temperature

Gibbs free energy

low pH

substrate concentration

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