Understanding L Alpha Amino Acids

Understanding L Alpha Amino Acids

Assessment

Interactive Video

Biology, Science, Chemistry

8th - 10th Grade

Hard

Created by

Sophia Harris

FREE Resource

This video tutorial from MooMoo Math and Science introduces the building blocks of proteins, L Alpha amino acids. It explains the structure of amino acids, focusing on the alpha carbon, amino group, carboxyl group, hydrogen, and the R Group or side chain. The video discusses how the R Group determines the chemical properties of amino acids, distinguishing between nonpolar, hydrophobic side chains and polar, hydrophilic ones. It concludes with a summary of the amino acid components and a reminder to practice kindness.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the central element in L Alpha amino acids?

Alpha Carbon

Oxygen

Hydrogen

Nitrogen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the amino group located in relation to the alpha carbon?

To the right of the alpha carbon

To the left of the alpha carbon

Above the alpha carbon

Below the alpha carbon

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the chemical properties of an amino acid?

The amino group

The alpha carbon

The carboxyl group

The R Group or side chain

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of side chain is hydrophobic?

Polar side chain

Nonpolar side chain

Ionic side chain

Acidic side chain

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which elements are typically found in polar side chains?

Calcium and magnesium

Sulfur and phosphorus

Nitrogen and oxygen

Carbon and hydrogen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the R Group in amino acids?

It forms the backbone of the amino acid

It connects the amino group and carboxyl group

It determines the amino acid's chemical properties

It stabilizes the alpha carbon

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the motivational message at the end of the video?

Knowledge is power

Kindness multiplies kindness

Practice makes perfect

Stay curious