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Pre-AP Bio Unit 3 Cell Systems, Part 1 (Biochem, Cells, Transp)

Total questions: 60

Worksheet time: 49mins

Name
Class
Date
1.

The four classes of orgnaic macromolecules are...

a)

proteins, carbohydrates, lipids, and nucleic acids

b)

amino acids, carbohydrates, lipids, and nucleic acids

c)

water, carbon dioxide, lipids, and nucleic acids

d)

photosynthesis and cellular respiration

2.

What are two types of Nucleic acids?

a)

DNA & BNA

b)

DNA & NNA

c)

RNA & fRNA

d)

DNA & RNA

3.

What are the 4 main elements that make up Organic Molecules?

a)

H, O, B, P

b)

H, C, O, N

c)

H, C, O, He

d)

H, P, O, K

4.

What are simple sugars that serve as a building block for carbohydrates?

a)

Monosaccharides

b)

Disaccharides

c)

Polysaccharides

d)

I have no clue. I'm just selecting random answers waiting for the game to be over

5.
___________ are many monomers bonded together that form a larger molecule.
a)
Polymers
b)
Monomers
c)
Trinominers
d)
DNA
6.
The element _______is found in all of the organic compounds.
a)
Iron
b)
Nitrogen
c)
Carbon
d)
Oxygen
7.

DNA is a polymer consisting of repeating units known as

a)

dipeptides

b)

nucleotides

c)

amino acids

d)

organic acids

8.

Macromolecules are polymers that are made of specific, smaller subunits called

a)

hydrolysis

b)

monomers

c)

dehydration synthesis

d)

enzymes

9.

The monomer of a carbohydrate is a(n)_____

a)

amino acid

b)

glycerol & fatty acid

c)

nucleotide

d)

monosaccharide

10.

The monomer of a lipid is a(n)

a)

monosaccharide

b)

nucleotide

c)

amino acid

d)

glycerol & fatty acid

11.

The monomer of a protein is a(n) ____.

a)

Glycerol & fatty acid

b)

monosaccharide

c)

amino acid

d)

nucleotide

12.

The monomer of a nucleic acid is a(n) ____.

a)

Glycerol & fatty acid

b)

monosaccharide

c)

amino acid

d)

nucleotide

13.

________ serve as the primary source of energy for organisms in the forms of glycogen and starch and as structural support in plant cell walls in the form of cellulose

a)

carbohydrates

b)

lipids

c)

nucleic acids

d)

proteins

14.

_____ are used as a source of energy and as building blocks of cell membranes

a)

proteins

b)

nucleic acids

c)

carbohydrates

d)

lipids

15.

_____ are responsible for numerous cellular functions, such as catalyzing reactions, providing structure and aiding in cell transport

a)

carbohydrates

b)

proteins

c)

nucleic acids

d)

lipids

16.

______ are responsible for storing and transferring genetic information in the form of DNA and RNA.

a)

protein

b)

lipids

c)

carbohydrates

d)

nucleic acids

17.

Enzymes are

a)

Lipids

b)

Protein

c)

Carbohydrates

d)

Nucleic Acids

18.

Enzymes are responsible for-

a)

Speeding up reactions

b)

Giving the body energy

c)

Slowing down reactions

19.

Which of these is most likely an enzyme?  

a)

Sucrose

b)

Galactose

c)

Fructose

d)

Amylase

20.

Letter D...

a)

active site

b)

enzyme

c)

substrate

d)

products

21.

Letter B...

a)

active site

b)

enzyme

c)

substrate

d)

products

22.

Letter c...

a)

active site

b)

enzyme

c)

substrate

d)

products

23.

An enzyme speeds up a chemical reaction in the cell but can only be used once.  True or False? 

a)

true

b)

false

24.
After the enzyme and substrate bind together and perform the reaction, what does the substrate become?
a)
a substrate
b)
an enzyme
c)
a product
d)
an active site
25.
Which of the following conclusions can be drawn from this graph?
a)
The optimum pH of the enzyme is 6.6.
b)
The optimum pH of the enzyme is 5.8
c)
The enzyme’s activity increases as pH increases 5.0 to 9.0
d)
The enzyme’s activity is greater around pH of 8.0 .
26.
Which enzyme is most efficient in a basic solution?
a)
A
b)
B
27.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
28.
Which structures shown in the Figure make up the ADP molecule?
a)
A and B
b)
A, B and C
c)
A, B, C, and D
d)
C and D
29.
What are the parts of the ATP molecule?
a)
adenine, thylakoids, stroma
b)
stroma, grana, chlorophyll
c)
adenine, ribose, phosphate groups
d)
NADH, NAHPH, FADH
30.
Which bond of the ATP molecule is broken in order to release energy?
a)
A
b)
B
c)
C
d)
D
31.
Which of the following results in the storage of energy in terms of the ATP/ADP cycle?
a)
The breaking of the bond between the 5-carbon sugar and the 1st phosphate group
b)
The addition of a phosphate group
c)
The removal of a phosphate group
d)
The addition of glucose 
32.

Which type of cell?

a)

Prokaryote

b)

Eukaryote

33.

Has membrane bound organelles

a)

Prokaryote

b)

Eukaryote

c)

Both

34.

Where is the DNA found in a prokaryotic cell?

a)

In the nucleus

b)

In the mitochondria

c)

Floating around in the cytoplasm

d)

In the ribosome

35.

In what organelle is the genetic material found inside?

a)

Nucleus

b)

endoplasmic reticulum

c)

Mitochondria

d)

Lysosome

36.

What is the function of this organelle?

a)

Sac that stores water, nutrients, and waste products

b)

Regulates what enters and leaves the cell

c)

Structures that transport and ship proteins like UPS

d)

Cite of cellular respiration also known as the powerhouse of the cell

37.

I store water in both plant and animal cells. What am I?

a)

Mitochondria

b)

Lysosome

c)

Vacuole

d)

Cytoplasm

38.

What can only be found in plant cells?

a)

Chloroplast

b)

Vacuole

c)

Nucleus

d)

Cell membrane

39.

Bacteria are a type of...

a)

Prokaryote

b)

Eukaryote

c)

Both

40.

The two kinds of cells are Prokaryotes and Eukaryotes. How are they different?

a)

Prokaryotes are plant cells

b)

Eukaryotes have a nucleus

c)

Prokaryotes have a nucleus

d)

There is no difference

41.

What cell part is NOT found in all cells

a)

Cytoplasm

b)

Genetic material

c)

Cell membrane

d)

Cell wall

42.

What is the function of this part of the cell?

a)

Structure

b)

Flexability

c)

Regulates what comes in and out of the cell

d)

Stores genetic information

43.

Where are proteins made?

a)

Golgi Body

b)

Ribosomes

c)

Chromosomes

d)

Mitochondria

44.

What is the gel-like substance inside of cells called?

a)

Cytoplasm

b)

Cytoskeleton

c)

Cell membrane

d)

Vacuole

45.

This cell would be classified as a(n) ________________ cell.

a)

Prokaryotic

b)

Eukaryotic

c)

Both

46.
Identify the part of the membrane identified as A.
a)
carbohydrate
b)
cholesterol
c)
protein
d)
phospholipid
47.

What molecule is pictured?

a)

Integral Protein

b)

Carbohydrate chain

c)

Phospholipid

48.
What type of transport is this?
a)
facilitated diffusion
b)
active transport
c)
diffusion
d)
osmosis
49.
Which is true about active transport?
a)
It requires energy
b)
it does not require energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
50.
"Water Loving"
a)
Hydrophobic
b)
Hydrophilic 
c)
Hydroelectric 
d)
Hydroloric
51.

________ transport involves the movement of solutes across the membrane along the concentration gradient, without the use of additional energy.

a)

passive

b)

active

52.

______ transport involves themovement of solutes across the membrane against their concentration gradients with the use of energy.

a)

passive

b)

active

53.
Facilitated diffusion is the movement of materials into and out of the cell
a)
with the use of energy
b)
with the use of proteins but no energy
c)
by moving water
d)
by using ATP
54.
The  movement of water from a high concentration to a low concentration is called
a)
diffusion
b)
osmosis
c)
facilitated diffusion
d)
active transport
55.

Which type of active transport is displayed?

a)

Endocytosis

b)

Exocytosis

56.
Which form of transport is being shown in the diagram.
a)
diffusion
b)
osmosis
c)
facilitated diffusion
d)
active transport
57.

When a cell forms a vesicle around unwanted particles and expels it OUT of the cell.

a)

Pinocytosis

b)

Endocytosis

c)

Receptor-mediated

d)

Exocytosis

58.
Which cells are more efficient at obtaining nutrients?
a)
Small Cells
b)
Medium Size Cells
c)
Large Cells
d)
X-Large Cells
59.
As a cell becomes larger, its
a)
surface area increases faster than its volume.
b)
volume increases faster than its surface area
60.
The larger a cell is, the more difficult it is for the cell to move enough nutrients and wastes across its cell membrane to maintain its normal functions.
a)
True
b)
False

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