Protein Remedial 2

Protein Remedial 2

Assessment

Passage

Biology

10th Grade

Hard

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the four levels of protein structure?

1, 2, 3, 4

Primary, Secondary, Tertiary, Quinary

Alpha, Beta, Gamma, Delta

A, B, C, D

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are NOT true of proteins?

Serve as the main energy storage molecules

Contain only carbon and hydrogen

Serve as structural components of animal skin

Contain carbon, hydrogen, oxygen, nitrogen, and sulfur

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary structure of a protein?

The specific sequence of amino acids in the polypeptide

The 3-D structure produced when all the sub-units combine

3-dimensional folding arrangement of a primary structure

The largest and most complicated of all the food substances

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two examples of secondary structure of proteins?

Gamma Helix, Delta Pleated Sheet

Alpha Helix, Beta Pleated Sheet

Alpha Sheet, Beta Helix

Gamma Pleated Sheet, Delta Helix

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the bonds that maintain the tertiary structure of a protein?

Peptide bonds, hydrogen bonds, disulfide bridges

H-bonds, ionic, disulfide bridges

Ionic bonds, disulfide bridges, hydrophobic interactions

Hydrogen bonds, covalent bonds, ionic bonds

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relative strength of hydrogen bonds?

Weak, hydrophobic R groups point inwards

Weak, hydrophobic interactions

Weak, very common

Strong, contribute to strength of fibrous proteins

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does quaternary structure of a protein refer to?

The specific sequence of amino acids in the polypeptide

The largest and most complicated of all the food substances

The 3-D structure or conformation produced when all the sub-units combine

The 3-dimensional folding arrangement of a primary structure

8.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are the bonds and interactions that can be found in the tertiary structure of a protein?

Peptide bonds hydrophobic interactions, Van der Waals force

H-bonds, ionic, disulfide bridges only

hydrophobic interactions, Van der Waals force

Hydrogen bonds, covalent bonds, ionic bonds only