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Exploring Water Properties and Macromolecule Functions

Exploring Water Properties and Macromolecule Functions

Assessment

Interactive Video

Biology

6th - 10th Grade

Practice Problem

Easy

Created by

Jackson Turner

Used 3+ times

FREE Resource

The video tutorial covers an AP Biology lesson focusing on the 2020 exam details, including structure and preparation tips. It reviews the chemistry of life, emphasizing water properties, elements of life, and macromolecules. The lesson includes a warm-up exercise on invasive species and detailed discussions on carbohydrates and lipids. Practice questions are provided to reinforce learning.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the format of the 2020 AP Biology exam?

Two free response questions

Oral examination

Multiple choice questions only

Essay writing

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is water considered a polar molecule?

Because it has an equal distribution of charges

It is not considered polar

Due to its solid state at room temperature

Because of the unequal sharing of electrons between hydrogen and oxygen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a property of water that is crucial for life?

Low heat of vaporization

Inability to dissolve substances

High specific heat

Nonpolarity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of hydrogen bonds in water?

They decrease water's boiling point

They are responsible for water's unique properties

They make water nonpolar

They make water a poor solvent

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which elements are primarily involved in the composition of nucleic acids?

Carbon, Nitrogen, and Phosphorus

Carbon, Hydrogen, and Oxygen

Nitrogen, Oxygen, and Phosphorus

Carbon, Hydrogen, and Nitrogen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What reaction is responsible for forming polymers from monomers?

Reduction

Oxidation

Dehydration synthesis

Hydrolysis

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which molecule is not a polymer?

DNA

Protein

Lipid

Cellulose

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