Curriculum
Course: AP BIOLOGY
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AP BIOLOGY

1. Chemistry of Life

0/22

2. Cells

0/34

3. Cellular Energetics

0/24

4. Cell Communication and Cell Cycle

0/18

5. Heredity

0/14

6. Gene Expression and Regulation

0/29

7. Natural Selection

0/33

8. Ecology

0/20

AP Biology - Plants and Human Body Systems

0/19

AP Biology - Laboratory review

0/4

AP Biology - Diagnostic exam

0/1

AP Biology - Practice Test 1

0/1

AP Biology - Practice Test 2

0/1
Quiz

1.1 Structure of Water and Hydrogen Bonding — Lesson quiz

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  • Questions count: 7
  • Passing grade: B+
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1.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Polar covalent O–H bonds
Emergent properties
Hydrogen bonds
δ+ / δ− charges
2.
According to the comparison table in this lesson, what is the Biological importance of High heat of vaporisation?
According to the comparison table in this lesson, what is the Biological importance of High heat of vaporisation?
Properties of water and why they matter
Evaporative cooling
Water column in xylem
Ice floats, insulates water
Stable temperatures
3.
Which statement best describes Polar molecule?
Which statement best describes Polar molecule?
Water sticking to other surfaces.
Attraction between δ+ H and δ− O/N of another molecule.
Resistance of the surface to breaking, from cohesion.
Uneven charge distribution; O is δ−, H is δ+.
4.
Which key term matches this description: "Water molecules sticking to each other."
Which key term matches this description: "Water molecules sticking to each other."
Polar molecule
Cohesion
Specific heat
Surface tension
5.
Which statement best describes Cohesion?
Which statement best describes Cohesion?
Attraction between δ+ H and δ− O/N of another molecule.
Water molecules sticking to each other.
Water sticking to other surfaces.
Energy to raise 1 g by 1 °C; high for water.
6.
According to the comparison table in this lesson, what is the Cause of High specific heat?
According to the comparison table in this lesson, what is the Cause of High specific heat?
Properties of water and why they matter
Many H-bonds to break
Polarity
Energy to break H-bonds
H-bonds between molecules
7.
Complete the statement: Water is ______.
Complete the statement: Water is ______.
Adhesion
Polar molecule
polar
hydrogen bonds
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Part of 1. Chemistry of Life — see every lesson and quiz in this unit.
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