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AP BIOLOGY CED Units 1, 2, 3 Midterm Review

Total questions: 76

Worksheet time: 44mins

Name
Class
Date
1.
Mitochondria are...
a)
The location in cells where photosynthesis happens
b)
Kidney beans
c)
The location in cells where cellular respiration happens
d)
A type of pigment used for cellular respiration
2.

All chemical reactions must break or form _____________.

a)

Bonds

b)

Energy

c)

Products

d)

Reactants

3.

Which provides chemical energy for most cell functions

a)

ADP --> ATP + P

b)

ADP + P --> ATP

c)

ATP + P --> ADP

d)

ATP --> ADP + P

4.

Two or more types of tissues that perform a function.

a)

Organ

b)

Cells

c)

Organism

5.

Based on the information in the diagram, which of the following statements is true?

a)

The diagram shows active transport because chemical energy is not needed to drive the process.

b)

The diagram shows passive transport because chemical energy is needed to drive the process.

c)

The diagram shows passive transport because chemical energy is not needed to drive the process.

6.

How is DNA/RNA synthesis directionally oriented?

a)

new nucleotides are added to 5' phosphate

b)

new nucleotides are added to 3' phosphate

c)

new nucleotides are added to 5' hydroxyl

d)

new nucleotides are added to 3' hydroxyl

7.

The substance that fills the space inside a cell.

a)

Cytoplasm

b)

DNA

c)

Plasma membrane

8.
What process is shown in the image?
a)
Transcription
b)
Translation
c)
DNA Replication
9.

An example of a reaction that absorbs more energy than it releases is ___________.

a)

Photosynthesis

b)

Cellular Respiration

c)

Product

d)

Reactions

10.

Which phrase best describes an exothermic chemical reaction?

a)

Does not absorb any energy.

b)

Forms products with higher bond energy than reactants.

c)

Is in a state of equilibrium.

d)

Releases more energy than it absorbs.

11.

Substances that are made by a chemical reaction

a)

Endothermic

b)

Exothermic

c)

Reactants

d)

Products

12.

What are some ways to change the rate of a chemical reaction

a)

Increase temperature & add a catalyst

b)

pH & shake it

c)

Place in a dark area & add competitive inhibitor

d)

Substrate concentrations & add water

13.

How many electrons does silicon have?

a)

28

b)

14

c)

0

d)

10

14.

Read the image. Is the circled portion of text the claim, evidence, or reasoning?

a)

claim

b)

evidence

c)

reasoning

15.

What is a negative ion called?

a)

anion

b)

cation

c)

covalent

d)

isotope

16.

Read the image. Is the circled portion of text the claim, evidence, or reasoning?

a)

claim

b)

evidence

c)

reasoning

17.

What is the monomer for Lipids?

a)

Monosaccarides

b)

Fatty Acids

c)

Amino Acids

d)

Nucleotides

18.

Which of the below situations would decrease how much photosynthesis a plant could perform?

a)

Low availability of glucose

b)

High availability of glucose

c)

Low availability of sunlight

d)

High availability of sunlight

19.
Based on the graph, what temperature does this enzyme work best? 
a)
15 C
b)
40 C
c)
30 C
20.

What are the products of the light-dependent reactions of photosynthesis?

a)

ATP & NADH

b)

CO2 & H2O

c)

NADPH & ATP

d)

Organic Compounds & O2

21.

Chemical reactions change _________and make ____________.

a)

products, reactants

b)

exothermic, endothermic

c)

reactants, products

d)

endothermic, exothermic

22.

Cells, like plant and animals, that have a membrane-bound nucleus and other organelles.

a)

Prokaryotes

b)

Eukaryotes

23.

The organelle that organizes cell division:

a)

Nucleus

b)

Centrioles

c)

Cytoskeleton

d)

Ribosome

24.

During a chemical reaction: Breaking a bond requires energy to be ______

a)

Absorbed

b)

Released

25.

Name this organelle

a)

Cell Wall

b)

Mitochondria

c)

Nucleus

d)

Vacuole

26.

3. Which biomolecules act as energy storage for the cell and also cushions and insulates organs?

a)

Carbohyrdates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

27.

Which of the following is NOT in the monomer of a nucleic acid?

a)

pentose sugar

b)

nitrogenous base

c)

phosphate

d)

amino acid

28.

Which solution, when viewed under a microscope , would contain red blood cells that were wrinkled and reduced in volume?

a)

Solution A

b)

Solution B

c)

Solution C

29.

Because they speed up reactions, ___________ are substances that speed up reactions without being permanently altered

a)

Enzymes

b)

Catalysts

c)

Reactants

d)

Products

30.

9. Amino Acids are the monomers of __________.

a)

Nucleic Acids

b)

Proteins

c)

Carbohydrates

d)

Lipids

31.

5. Which biomolecules provide quick energy for the cell and also provide materials to build the cell membrane/wall?

a)

Carbohydrates

b)

Proteins

c)

Lipids

d)

Nucleic Acids

32.

Macromolecules that perform structural and regulatory functions for cells.

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

33.

Type of a reaction that absorbs energy (in the form of heat or light)

a)

Endothermic

b)

Exothermic

c)

Reactants

d)

Products

34.

Which of the following will increase the rate of the reaction?

a)

increase product

b)

increase substrate

c)

increase inhibitor

d)

increase enzyme

35.

Which of the following is the organelle that performs cellular respiration?

a)

Golgi Body

b)

Ribosome

c)

Mitochondria

36.

Which cell studied (in the table above) is a prokaryote?

a)

Cell 1

b)

Cell 2

c)

Cell 3

d)

Cell 4

37.

What is an example of something the energy released from ATP is used for?

a)

Cell processes

b)

Make food

c)

Growth & Repair

d)

To start the process of photosynthesis

38.

Which organelle produces the energy a cell needs to carry out its function

a)

Mitochondria

b)

Golgi Bodies

c)

Cytoplasm

d)

Nucleus

39.

Which environmental conditions can cause denaturation of the enzyme?

a)

slight increase in temperature

b)

extreme increase in temperature

c)

decrease in temperature

d)

extreme increase in temperature and pH changes

40.

Describe the orientation of the phospholipids in the membrane.

a)

Phospholipids orient in bilayer with hydrophilic heads on exterior

b)

Phospholipids orient in monolayer with hydrophilic head on extracellular

c)

Phospholipids orient in bilayer with hydrophobic tails on exterior

d)

Phospholipids orient in monolayer with hydrophobic tails on extracellular

41.

Which letter on the graph above indicates the products of the reaction?

a)

A

b)

B

c)

C

d)

D

e)

E

42.

Chemical reactions can be classified as _________or ________.

a)

Cellular Respiration, Photosynthesis

b)

Products, reactants

c)

Endothermic, exothermic

d)

Bonds, energy

43.
Which one of the following is not part of the cell theory?
a)
all living things are made of cells
b)
cells are the basic units of structure and function of living things
c)
new cells are produced from existing cells
d)
cells never die
44.

Which part of the cell membrane allows small uncharged molecules such as oxygen and carbon dioxide to diffuse into and out of the cell?

a)

Proteins

b)

Cholesterol

c)

Phospholipids

45.

A class of chemical called a neurotransmitter is important in the transmission of nerve impulses. Neurotransmitters are packaged by the cell into small, membrane-bound sacs called vesicles. Upon receiving a chemical signal, the vesicles move toward the plasma membrane and fuse with it, releasing the enclosed neurotransmitters from the terminal end of the nerve cell. Which organelle is most likely responsible for packing neurotransmitters into a vesicle?

a)

Mitochondria

b)

Ribosome

c)

Nucleus

d)

Golgi body/ apparatus

46.

An organelle that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another

a)

Cell Wall

b)

Endoplasmic Reticulum

c)

Golgi Appartus

d)

Cytoplasm

47.

Organelle that creates proteins for the cell.

a)

Carbohydrates

b)

Ribosomes

c)

Prokaryotes

48.

An organism made up of a single cell, such as bacteria

a)

Unicellular

b)

Multicellular

c)

Noncellular

49.

Using the diagram as a reference, how many electrons does lithium have in its OUTER shell?

a)

1

b)

3

c)

8

d)

2

50.

The smallest living unit of any organism.

a)

Tissue

b)

Heart

c)

Cell

51.

What do bacteria (prokaryotes) lack?

a)

cellular membrane

b)

nucleus

c)

genetic information

52.

Which of the below is a role of proteins?

a)

Quick Energy

b)

Stored Energy

c)

Building structures in bodily tissues

d)

Removing waste from cells

53.
What does the nucleus of an atom contain?
a)

Electrons and neutrons

b)

Protons and neutrons

c)

Neutrinos and positrons

d)

DNA and RNA

54.

Adenosine Triphosphate is

a)

ATP

b)

ADP

c)

APT

d)

APD

55.

Which macromolecule(s) have sulfur?

a)

Carbohydrates

b)

Proteins

c)

Nucleic Acids

d)

Fats

56.

Describes the breaking of a bond within a polymer using water.

a)

Hydrolysis

b)

Dehydration

57.

Specialized proteins that speed up chemical reactions.

a)

Enzymes

b)

Carbohydrates

c)

Sterols

58.

What is the function of the Vacuoles

a)

Store food, water and waste

b)

Receive proteins

c)

Assembles amino acids

d)

Found inside the nucleus

59.

All of the chemical reactions within each cell of an organism

a)

Chemical Reaction

b)

Metabolism

c)

Catabolic

d)

Anabolic

60.

The amount of energy needed to make a chemical reaction start

a)

Chemical Reaction

b)

Reaction

c)

Metabolism Energy

d)

Activation Energy

61.

What is the main role of lipids?

a)

Quick Energy

b)

Stored Energy

c)

DNA protection

d)

Waste removal

62.

Biochemical reactions: Break down larger molecules into simpler compounds --> a release in energy = exergonic

a)

Chemical Reaction

b)

Metabolism

c)

Catabolic

d)

Anabolic

63.

Proteins that speed up biochemical reactions by lowering the activation energy

a)

Enzyme

b)

Catalyst

c)

Endothermic

d)

Ecothermic

64.

Which of the following is NOT in the monomer of a protein?

a)

Amine Group

b)

R Group

c)

Carboxyl Group

d)

Nitrogenous Base

65.

Substances that are changed during a chemical reaction

a)

Endothermic

b)

Exothermic

c)

Reactants

d)

Products

66.

6. The monomer of carbohydrates is known as _______.

a)

Amino Acid

b)

Fatty Acid

c)

Nucleotide

d)

Saccharide

67.

A group of organs, like the digestive system, that work together to perform a function.

a)

Organ

b)

Tissue

c)

Organ system

68.

Nucleic Acids are made up of chains of

a)

Monosaccharides

b)

Nucleotides

c)

Amino Acids

d)

Fatty Acids

69.

A neutron has _________ charge or is ________.

a)

negative ... neutral

b)

positive .... neutral

c)

no .... negative

d)

no ... neutral

70.

What is the LARGE blue circular organelle named?

a)

Nucleus

b)

Golgi Body

c)

Cell Wall

d)

Vacuole

71.

Which is a plant or animal cell?

a)

Prokaryote

b)

eukaryote

72.

Describe the difference between competitive and noncompetitive inhibitors.

a)

noncompetitive binds to active site and competitive binds to other site

b)

competitive binds to active site and noncompetitive binds to other site

c)

competitive is irreversible and noncompetitive is reversible binding

d)

noncompetitive is irreversible and competitive is reversible binding

73.

In the egg osmosis lab, the egg in corn syrup had a higher concentration outside the cell than inside the cell. What happened to this egg?

a)

Water left the egg and it got smaller

b)

Water entered the egg and it got larger

c)

The egg remained the same size

74.

Organelle that creates materials like fatty acids and lipids for the cell. Some have ribosomes and some don't.

a)

ER

b)

Golgi

c)

Nucleus

75.

Transports materials OUTSIDE of the cell

a)

Golgi Body

b)

Cell Wall

c)

Nucleolus

d)

Ribosomes

76.

What are the four groups of organic compounds (macromolecules) found in living things

a)

Proteins, Lipids, Carbohydrates, Nucleic Acids

b)

Enzymes, phospholipids, cellulose, proteins

c)

Proteins, RNA, DNA, fats

d)

DNA, proteins, enzymes, fats