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Life's Origins REVIEW

Total questions: 80

Worksheet time: 2hrs 15mins

Name
Class
Date
1.

Cohesive force between water molecules and adhesive force between water molecules and other molecules enable this phenomenon __________________ occur.

a)

surface tension

b)

capillary action

c)

float on water

d)

photosynthesis

2.

Water is a compound that consist of 3 atom which is 2 atom oxygen and 1 atom hydrogen

a)

True

b)

False

3.
What word describes when water is attracted to other substances?
a)
cohesion
b)
adhesion
c)
capillary action
d)
surface tension
4.
Attractions between the negative Oxygen atom of one water molecule and the positive Hydrogen atom of another water molecule are called
a)
Covalent bonds
b)
Ionic bonds
c)
Polar bonds
d)
Hydrogen bonds
5.
Why does ice float?
a)
As water freezes, it expands and its density decreases.
b)
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
c)
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
d)
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.
6.
Which end of the water molecule has a slightly positive charge?
a)
the oxygen end
b)
the hydrogen end
c)
both ends are slightly positive
d)
neither end is positive
7.
Water is a universal solvent because it...
a)
It can be found anywhere
b)
It freezes when it gets cold
c)
floats when frozen
d)
Dissolves most substances
8.
Which of the following is LEAST likely to dissolve in water?
a)
nonpolar fats and oils
b)
polar sugar molecules
c)
salt made of a positive sodium ion and a negative chloride ion
d)
all of the substances will dissolve easily in water
9.
Why does water move from the roots to the leaves of plants?
a)
Water is pushed by solutes
b)
Capillary action pulls the water molecules like a chain
c)
Water is pulled by gravity
d)
Water’s cohesion causes it to “pull” towards the leaves
10.
When looking at a specimen on your slide, you should always start with the
a)
low objective lens
b)
medium objective lens
c)
high objective lens
d)
super extra high power lens
11.
When looking through your microscope, you move your slide to the right- It appears
a)
to move to the right
b)
to stay the same
c)
to move to the left
d)
vanish
12.
The _______focuses the image under low power.
a)
revolving nosepiece
b)
fine adjustment knob
c)
coarse adjustment knob
d)
arm/neck
13.
The ________ of the microscope would show you the MOST zoomed in image, or the SMALLEST field of view.
a)
low power objective
b)
medium power objective
c)
high power objective
d)
stage
14.
What power do you start with when using a microscope?
a)
High power
b)
Medium power
c)
Low power
d)
Extra high power
15.
Who was the person who used his microscope to observe a thin slice of cork, and concluded that the cork was made up of cells?
a)
Robert Hooke
b)
Bill Nye
c)
Matthias Schleiden
d)
Rudolf Virchow
16.

True or False? Resolution is the ability of a microscope to differentiate between objects that are close together.

a)

True

b)

False

17.

What type of microscope took this image?

a)

SEM

b)

TEM

c)

Scanning probe

d)

Compound light

18.

What type of microscope took this image?

a)

Compound Light

b)

TEM

c)

SEM

d)

Scanning Probe

19.
The ___ is the basic unit of structure and function of organisms
a)
Atom
b)
Cell
c)
Matter
d)
All of these
20.
Which statement is a part of the cell theory?
a)
All cells come from preexisting cells
b)
Bacteria are prokaryotic cells
c)
Eukaryotic cells are complex
d)
Humans are multicellular
21.
Which organelle is missing in prokaryotic cells?
a)
Nucleus
b)
DNA
c)
Ribosomes
d)
Plasma membrane
22.
Which of the following is NOT one of the three parts of Cell Theory?
a)
All living things are made of cells.
b)
The cell is the smallest living thing that can perform all the functions of life.
c)
Cells are too small to see without a microscope.  
d)
All cells must come from pre-existing cells.
23.
Which of the following is a prokaryote?
a)
Animal cell
b)
Bacterial cell
c)
Virus
d)
Plant cell
24.
What is the difference between a prokaryotic cell and a eukaryotic cell?
a)
Eukaryotes have DNA, prokaryotes don't have DNA
b)
Eukaryotes are animal cells, prokaryotes are plant cells
c)
Eukaryotes have a nucleus inside the cell, prokaryotes don't have a nucleus
d)
Prokaryotes have a nucleus, eukaryotes don't have a nucleus
25.
This image shows the detailed structure of the tiny mitochondria organelle.  Which microscope most likely took this image?
a)
Compound Light
b)
Scanning Electron
c)
Dissecting
d)
Transmission Electron
26.
Which microscope took a 3D image of this fly's head?
a)
Compound Light
b)
Transmission Electron
c)
Dissecting
d)
Scanning Electron
27.
Which type of microscope would you use to see the outside of a paramecium at 1000X magnification?
a)
Compound Light
b)
Scanning Electron 
c)
Dissecting
d)
Transmission Electron
28.
Which microscope delivers the highest overall magnification possible?
a)
Scanning Electron (SEM)
b)
Transmission Electron Microscope (TEM)
c)
Light Microscope
d)
Dissecting Microscope
29.

These cells have cytoplasm

a)

Prokaryotic

b)

Eukaryotic

c)

Both

30.

The DNA for these cells is circular!

a)

Prokaryotic

b)

Eukaryotic

c)

Both

31.
What type of cell is pictured in the microscope image?
a)
Prokaryotic
b)
Eukaryotic
32.
What type of cell is pictured?
a)
Prokaryotic 
b)
Eukaryotic
33.
Cell organelles that are responsible for digesting food, worn out organelles and other cellular wastes are called ___________________.
a)
Mitochondria
b)
Vacuoles
c)
Lysosomes
d)
Chlororplasts
34.
Chloroplasts in plant cells allow the plant to perform a function that animal cells cannot do.  What is the main function of the chloroplasts found in plant cells?
a)
to absorb light energy and manufacture food
b)
to remove waste materials by active transport
c)
to manufacture chemical energy from food
d)
to control the shape of the cell
35.

What distinguishes a plant cell from an animal cell? (How do you tell them apart) Hint: There's 3 ways (Check all 3)

a)

Central Vacuole

b)

Mitochondria

c)

Cell Wall

d)

Ribosomes

e)

Chloroplasts

36.

These foods contain A LOT of which Bio-molecule that our body LOVES to use for Energy?

a)

Protein

b)

Nucleic Acids

c)

Baconidis

d)

Carbohydrates

37.

Cellular Respiration occurs within me and I am in BOTH plant and animal cells. I am a....

a)

Nucleus

b)

Golgi Body

c)

Cytoskeleton

d)

Mitochondria

38.

The Golgi Apparatus/Body is responsible for doing what within a cell?

a)

gathers simple molecules

b)

gathers simple molecules and combines them to make lysosomes

c)

gathers simple molecules and combines them to make molecules that are more complex

d)

gathers simple molecules and combines them to make molecules that are more fun than others

39.

I like to be thought of as the "storage bubble" for both plant and animal cells. I am a...

a)

Cell Membrane

b)

Cytoskeleton

c)

Vacuole

d)

Endoplasmic Reticulum

40.

Plant Cells can perform which reactions? Check ALL that apply.

a)

Photosynthesis

b)

Rock and Roll

c)

Cellular Respiration

d)

Surprised reactions

41.
In which way are photosynthesis and cellular respiration different?
a)
Cellular respiration stores ATP, while photosynthesis releases ATP.
b)
Cellular respiration produces oxygen, while photosynthesis uses oxygen.
c)
Photosynthesis releases energy, while cellular respiration stores energy.
d)
Photosynthesis uses carbon dioxide, while cellular respiration produces carbon dioxide.
42.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
43.
After intense activity, your muscles feel sore because of 
a)
the accumulation of NAD+
b)
the accumulation of lactic acid 
c)
the accumulation of ATP
d)
the accumulation of carbon dioxide
44.
Fermentation enables glycolysis to continue under 
a)
anaerobic conditions
b)
aerobic conditions
c)
photosynthetic conditions
d)
hydrophobic conditions
45.

Which organism go through cellular respiration?

a)

animals

b)

plants

c)

both animals and plants

d)

none

46.

Cellular Respiration occurs in what cell organelle?

a)

chloroplast

b)

cytoplasm

c)

mitochondria

d)

animal

47.

Which molecule is the reactant of Glycolysis?

a)

water

b)

glucose

c)

carbon dioxide

d)

ATP

48.

The Electron Transport Chain is a series of chemical reactions in which energy is transferred to form a large amount of what molecule?

a)

glucose

b)

oxygen

c)

pyruvic acid

d)

ATP

49.

What type of respiration requires oxygen?

a)

Aerobic

b)

Anaerobic

50.
When a phosphate group is removed from an ATP molecule, 
a)
a substantial amount of energy is released
b)
an enzyme is formed
c)
energy is stored
d)
activation energy is increased
51.
ATP is called a cell's "energy currency" because
a)
ATP catalyzes all metabolic reactions
b)
ATP allow one organelle to be exchanged for another between cells
c)
glucose is made of ATP
d)
most of the energy that drives metabolism is supplied by ATP
52.
A phospholipid has 2 parts. What are they called? 
a)
Hydrophilic Head, Hydrophobic Tail 
b)
Hydrophobic Head, Hydrophilic Tail 
53.
Which of the following is responsible for getting large or charged (polar) molecules across the cell membrane?
a)
E
b)
B
c)
C
d)
D
54.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
A 
55.
Which type of transport requires an input of energy?
a)
Passive Transport
b)
Osmosis
c)
Simple Diffusion
d)
Active Transport
56.
Which form of active transport is being shown?
a)
Facilitated Diffusion
b)
Exocytosis
c)
Endocytosis
d)
Protein Pumps
57.
Which is NOT a form of active transport?
a)
Endocytosis
b)
Osmosis
c)
Exocytosis
d)
Pinocytosis
58.
When cells take in a liquid through active transport, what is it called?
a)
Exocytosis
b)
Phagocytosis
c)
Pinocytosis
d)
Osmosis
59.

Diffusion is the net movement of molecule from a region of ...1...to region of ...2....

a)

1: lower concentration, 2: higher concentration

b)

1: higher concentration, 2: lower concentration

c)

1: lower concentration, 2: lower concentration

d)

1: higher concentration, 2: higher concentration

60.

Which one is the definition of Osmosis ?

a)

movement of particles through the cell membrane from a region of lower concentration to a region of higher concentration using energy in the form of ATP.

b)

passage of water molecules from a region of their higher concentration to a region of their lower concentration through a partially permeable membrane

c)

net movement of molecule from a region of higher concentration to region of lower concentration. Molecule down a concentration gradient

d)

net movement of molecule from a region of lower concentration to region of higher concentration. Molecule down a concentration gradient

61.

This plasmolysis condition happen if we put plant cell in ....solution

a)

hypotonic

b)

isotonic

c)

elektronic

d)

hypertonic

62.

This red blood cell swell and burst in a ....solution

a)

hypotonic

b)

isotonic

c)

elektronic

d)

hypertonic

63.

Evolutionary theory which explains the origin of eukaryotes from ancestral prokaryotes.

Proposes that some organelles (Mitochondria and Chloroplasts), evolved from free-living prokaryotes that were engulfed and subsequently became obligate endosymbionants. → Endosymbiotic Theory

a)

True

b)

False

64.

All of the following are evidence of endosymbiosis EXCEPT

a)

mitochondria and chloroplast ribosomes are similar to bacterial ribosomes

b)

mitochondria and chloroplast have double membranes

c)

mitochondria and chloroplast are similar in size to bacteria

d)

mitochondria and chloroplast have a nucleus

65.

Select all that are products of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

66.

Is Glucose (C6H12O6) a Raw Material (Ingredient) or Product of Photosynthesis?

a)

Product

b)

Raw Material

c)

Neither

67.
How does carbon dioxide get into the leaves of a plant?
a)
It's absorbed by the roots
b)
It's made in a chemical reaction in the stem
c)
It enters through the stomata
d)
It goes through the flowers
68.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

light + carbon dioxide + water --> glucose + oxygen

b)

carbon dioxide + sugar + water --> oxygen + light

c)

oxygen + light + water --> carbon dioxide + sugar

d)

carbon dioxide + oxygen + water --> Light+ Sugar

69.
Which organisms perform Photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
70.

What pigment captures/absorbs sunlight?

a)

stomata

b)

chlorophyll

c)

chloroplast

d)

phloem

71.

What is the tiny openings that let in the carbon dioxide needed for photosynthesis?

a)

stomata

b)

xylem

c)

phloem

d)

chloroplast

72.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
73.
What is the function of NADPH and ATP?
a)
They absorb light
b)
They power the light-dependent reactions
c)
They are light-reflecting pigments
d)
They are short term energy carriers
74.
Where do the light-dependent reactions occur? 
a)
thylakoid membrane
b)
stroma
c)
mesophyll
d)
mitochondria
75.
Where does the Calvin Cycle occur?
a)
thylakoid
b)
stroma
c)
lumen
d)
mitochondria
76.
How can photosynthesis be related to cellular respiration?
a)
What's produced by one is needed for the other
b)
They both produce the same products
c)
They both have the same reactants (need the same things)
d)
These 2 processes have nothing in common
77.

If a single-celled organism that uses photosynthesis has its source of light removed, it will

a)

divide repeatedly.

b)

produce less energy.

c)

grow in size.

d)

generate more waste.

78.

How will clear-cutting of forests affect the level of carbon dioxide in the atmosphere?

a)

It will decrease because of increased respiration.

b)

It will increase because of decreased photosynthesis.

c)

It will decrease because of decreased photosynthesis.

d)

It will remain constant as respiring animals remove the carbon dioxide.

79.

Which statement accurately describes an interaction between plants and animals?

a)

Animals release CO2, required for photosynthesis.

b)

Animals release O2, required for plant survival.

c)

Plants provide humans with atmospheric nitrogen.

d)

Plants provide humans with CO2 for respiration.

80.

Which of the following BEST describes the flow of energy in a cabbage plant?

a)

Chemical energy is absorbed by mitochondria, stored in sugars, and released in chloroplasts.

b)

Chemical energy is absorbed by chloroplasts, stored in sugars, and released in mitochondria.

c)

Solar energy is absorbed by chloroplasts, converted and stored in sugars, and released in mitochondria.

d)

Solar energy is absorbed by mitochondria, converted and stored in sugars, and released in chloroplasts.

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