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Honors Biology Test 2 - Part 2

Total questions: 73

Worksheet time: 37mins

Name
Class
Date
1.

2. Neutrons have a _____ charge and are located in the _____.

a)

neutral, nucleus

b)

neutral, electron cloud

c)

negative, nucleus

d)

negative, electron cloud

2.

3. A water molecule contains _____ bonds between its atoms.

a)

hydrogen

b)

covalent

c)

ionic

d)

metallic

3.

4. _____ are part of the cell membrane.

a)

nucleic acids

b)

glucose

c)

phospholipids

d)

enzymes

4.

5. Monomers are connected to make a polymer with a reaction that _____ a water molecule. This is called a _____ reaction.

a)

gains, hydrolysis

b)

loses, hydrolysis

c)

gains, dehydration

d)

loses, dehydration

5.

6. For enzymes to work at top performance, they should be at the _____ _____ and _____ _____.

a)

optimum temperature, optimum pH

b)

optimum temperature, worst pH

c)

worst temperature, optimum pH

d)

worst temperature, worst, pH

6.

7. The subatomic particles in an atom are _____.

a)

protons and neutrons

b)

protons, neutrons, and electrons.

c)

neutrons and electrons

d)

electrons and protons

7.

8. How many amino acids are there?

a)

10

b)

15

c)

20

d)

25

8.

9. _____ turn an enzyme off.

a)

Concentrations

b)

Temperatures

c)

Activators

d)

Inhibitors

9.

10. Water molecules are attracted to each other due to _____.

a)

cohesion

b)

adhesion

c)

capillary action

d)

specific heat

10.

11. Water's density gets _____ when it becomes a _____.

a)

higher, solid

b)

lower, solid

c)

higher, gas

d)

lower, gas

11.

11. When water becomes a solid, its molecules take the shape of a _____.

a)

square

b)

pentagon

c)

hexagon

d)

octagon

12.

12. Nucleotides have three parts: _____, _____, and _____.

a)

glucose, phosphite group, nitrogen base

b)

5-carbon sugar, phosphite group, nitrogen base

c)

glucose, phosphate group, nitrogen base

d)

5-carbon sugar, phosphate group, nitrogen base

13.

13. Electrons have a _____ charge and are located in the _____.

a)

neutral, nucleus

b)

neutral, electron cloud

c)

negative, nucleus

d)

negative, electron cloud

14.

14. Which of the following is an organic molecule?

a)

C2H4O2

b)

CO

c)

HCl

d)

H2O

15.

14. Which of the following is NOT an organic molecule?

a)

C6H12O6

b)

CO2

c)

CH4

d)

HCN

16.

15. Macromolecules include _____.

a)

carbohydrates, lipids, proteins, and nucleic acids

b)

lipids, proteins, and nucleic acids

c)

proteins, carbohydrates, and nucleic acids

d)

proteins, lipids, and carbohydrates

17.

16. Covalent bonds occur when electrons are _____ between atoms.

a)

gained

b)

lost

c)

shared

d)

exchanged

18.

17. Polymers are broken apart into monomers by _____, which means a water molecule is _____.

a)

hydrolysis, gained

b)

hydrolysis, lost

c)

dehydration, gained

d)

dehydration, lost

19.

18. Which of the following is a factor that impacts enzymes?

a)

pH

b)

temperature

c)

All of these

d)

concentration

20.

19. _____ form between amino acids.

a)

Ionic bonds

b)

Metallic bonds

c)

Hydrogen bonds

d)

Peptide bonds

21.

20. Carbon has _____ valence electrons, so it can made _____ bonds with other elements.

a)

four, ionic

b)

four, covalent

c)

three, ionic

d)

three, covalent

22.

21. Protons have a _____ charge and are located in the _____.

a)

positive, nucleus

b)

positive, electron cloud

c)

negative, nucleus

d)

negative, electron cloud

23.

22. _____ turn an enzyme on.

a)

Concentrations

b)

Temperatures

c)

Activators

d)

Inhibitors

24.

24. In a water molecule, the hydrogen has a _____ charge and the oxygen has a _____ charge.

a)

neutral, negative

b)

positive, negative

c)

negative, positive

d)

positive, neutral

25.

25. Water molecules are attracted to a graduated cylinder due to _____.

a)

capillary action

b)

specific heat

c)

cohesion

d)

adhesion

26.

23. Nucleic acids are base pairs named _____.

a)

cytosine, guanine, adenine, thymine

b)

cytosine, guanine, adenine, thymine, uracil

c)

cytosine, guanine, adenine, uracil

d)

cytosine, guanine, thymine, uracil

27.

26. Proteins can be classified based on their function as _____.

a)

protective, transport, regulatory

b)

structural, protective, regulatory

c)

regulatory, transport, structural, protective

d)

transport, structural, protective

28.

27. Enzymes are part of which macromolecule group?

a)

lipids

b)

nucleic acids

c)

carbohydrates

d)

proteins

29.

28. Ions are atoms that _____ or _____ electrons.

a)

gain, lose

b)

gain, trade

c)

trade, lose

d)

trade, share

30.

29. Which of the following is an example of cohesion?

a)

Water droplets attract to the outside of a glass.

b)

Water molecules form a tear drop share when it rains.

c)

Water creates a meniscus in a graduated cylinder.

d)

Water droplets are on a spider web.

31.

30. Which of the following is an example of adhesion?

a)

Some insects can walk on water.

b)

Water molecules form a tear drop share when it rains.

c)

Water creates a meniscus in a graduated cylinder.

d)

Water forms a spherical shape when water gathers on a glass.

32.

31. Which of the following contains: carbon, hydrogen, and oxygen in a 1:2:1 ratio?

a)

proteins

b)

nucleic acids

c)

lipids

d)

carbohydrates

33.

31. Which of the following contains: carbon, hydrogen, oxygen, and nitrogen?

a)

proteins

b)

nucleic acids

c)

lipids

d)

carbohydrates

34.

31. Which of the following contains: carbon, hydrogen, oxygen, nitrogen, and phosphorus?

a)

proteins

b)

nucleic acids

c)

lipids

d)

carbohydrates

35.

31. Which of the following contains: carbon, hydrogen, and oxygen with an emphasis on carbon and hydrogen, with little oxygen?

a)

proteins

b)

nucleic acids

c)

lipids

d)

carbohydrates

36.

32. Which of the following contains the following monomer(s)/building block(s): amino acids?

a)

lipids

b)

carbohydrates

c)

nucleic acids

d)

proteins

37.

32. Which of the following contains the following monomer(s)/building block(s): fatty acids and glycerol?

a)

lipids

b)

carbohydrates

c)

nucleic acids

d)

proteins

38.

32. Which of the following contains the following monomer(s)/building block(s): monosaccharides or simple sugars?

a)

lipids

b)

carbohydrates

c)

nucleic acids

d)

proteins

39.

32. Which of the following contains the following monomer(s)/building block(s): nucleotides?

a)

lipids

b)

carbohydrates

c)

nucleic acids

d)

proteins

40.

32. Which of the following contains the following monomer(s)/building block(s): nucleotides?

a)

lipids

b)

carbohydrates

c)

nucleic acids

d)

proteins

41.

33. Which of the following contains the following polymer: nucleic acid?

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

42.

33. Which of the following contains the following polymer: disaccharides or polysaccharides?

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

43.

33. Which of the following contains the following polymer: fats, oils, waxes, steroids, phospholipids, and triglycerides?

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

44.

33. Which of the following contains the following polymer: polypeptides?

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

45.

34. Which of the following has the following function or purpose: long-term energy, protecting and insulating organs, or repelling water?

a)

proteins

b)

nucleic acids

c)

carbohydrates

d)

lipids

46.

34. Which of the following has the following function or purpose: regulating reactions and hormones, transporting items in a cell or body, controlling what enters or exits the cell, forming structures, and defending the body against disease?

a)

proteins

b)

nucleic acids

c)

carbohydrates

d)

lipids

47.

34. Which of the following has the following function or purpose: store genetic information and transmitting hereditary information?

a)

proteins

b)

nucleic acids

c)

carbohydrates

d)

lipids

48.

34. Which of the following has the following function or purpose: short-term energy, making structures for purposes, and make glycoproteins?

a)

proteins

b)

nucleic acids

c)

carbohydrates

d)

lipids

49.

35. Which of the following includes the following example: enzymes, hemoglobin, collagen, and antibodies?

a)

lipids

b)

nucleic acids

c)

carbohydrates

d)

proteins

50.

35. Which of the following includes the following example: fats, oils, waxes, steroids, cholesterol, cortisol, and triglycerides?

a)

lipids

b)

nucleic acids

c)

carbohydrates

d)

proteins

51.

35. Which of the following includes the following example: DNA and RNA?

a)

lipids

b)

nucleic acids

c)

carbohydrates

d)

proteins

52.

35. Which of the following includes the following example: glucose, fructose, galactose, starch, cellulose, and chitin?

a)

lipids

b)

nucleic acids

c)

carbohydrates

d)

proteins

53.

36. Which of the following is shown in the picture?

a)

nucleic acids

b)

lipids

c)

proteins

d)

carbohydrates

54.

36. Which of the following is shown in the picture?

a)

nucleic acids

b)

lipids

c)

proteins

d)

carbohydrates

55.

36. Which of the following is shown in the picture?

a)

nucleic acids

b)

lipids

c)

proteins

d)

carbohydrates

56.

36. Which of the following is shown in the picture?

a)

nucleic acids

b)

lipids

c)

proteins

d)

carbohydrates

57.

36. Which of the following is shown in the picture?

a)

nucleic acids

b)

lipids

c)

proteins

d)

carbohydrates

58.

37. Which description explains the diagram?

a)

The catalyst increased the activation energy to make the reaction go faster.

b)

The catalyst reduced the activation energy to make the reaction go faster.

c)

The catalyst increased the activation energy to make the reaction go slower.

d)

The catalyst reduced the activation energy to make the reaction go slower.

59.

38. What does an enzyme do to a chemical reaction?

a)

The enzyme increased the activation energy to make the reaction go faster.

b)

The enzyme reduced the activation energy to make the reaction go faster.

c)

The enzyme increased the activation energy to make the reaction go slower.

d)

The enzyme reduced the activation energy to make the reaction go slower.

60.

39. What is the formula for water?

a)

HO2

b)

HO

c)

H2O

d)

H2O2

61.

40. What is the pH scale?

a)

The pH scale measures the amount of acid in a solution.

b)

The pH scale measures the amount of base in a solution.

c)

The pH scale measures the number of OH-1 ions in a solution.

d)

The pH scale measures the number of H+1 ions in a solution.

62.

40. Which range is correct for the pH scale?

a)

0-14

b)

0-10

c)

0-7

d)

7-14

63.

40. Which range is correct for acids on the pH scale?

a)

0-14

b)

0-10

c)

0-7

d)

7-14

64.

40. Which range is correct for bases on the pH scale?

a)

0-14

b)

0-10

c)

0-7

d)

7-14

65.

41. How does a high specific heat impact water?

a)

Water's high specific heat means that it needs to absorb or release a lot of energy to change temperature.

b)

Water's high specific heat means that it only absorbs lots of energy to change temperature.

c)

Water's high specific heat means that it only releases lots of energy to change temperature.

d)

Water's high specific heat means that absorbs or releases very little energy to change temperature.

66.

42. Which of the following is NOT a polymer?

a)

macromolecules

b)

air

c)

balloon

d)

plastics

67.

43. What makes a compound organic?

a)

It contains phosphorus and nitrogen.

b)

It contains hydrogen and oxygen.

c)

It contains carbon and hydrogen.

d)

It contains carbon and oxygen.

68.

44. What allows water to have so many different special properties?

a)

Ionic bonds

b)

Polarity

c)

Covalent bonds

d)

Hydrogen bonds

69.

45. Which term matches the part of the process or the object that the arrow points to in the picture?

a)

Products

b)

Enzyme-Substrate Complex

c)

Enzyme

d)

Substrate

e)

Active Site

70.

45. Which term matches the part of the process or the object that the arrow points to in the picture?

a)

Products

b)

Enzyme-Substrate Complex

c)

Enzyme

d)

Substrate

e)

Active Site

71.

45. Which term matches the part of the process or the object that the arrow points to in the picture?

a)

Products

b)

Enzyme-Substrate Complex

c)

Enzyme

d)

Substrate

e)

Active Site

72.

45. Which term matches the part of the process or the object that the arrow points to in the picture?

a)

Products

b)

Enzyme-Substrate Complex

c)

Enzyme

d)

Substrate

e)

Active Site

73.

45. Which term matches the part of the process or the object that the arrow points to in the picture?

a)

Products

b)

Enzyme-Substrate Complex

c)

Enzyme

d)

Substrate

e)

Active Site

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