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WorksheetsScience 2020 Assessment 2
Total questions: 79
Worksheet time: 1hrs 14mins
long and thin , tail-like appendage used by cell for movement
Cilia
Pseudopodia
Flagella
False eye lashes
What do cilia, pseudopods, and flagella have in common?
Trap energy from the sun for food
Help with movement
Remove waste
Create energy
Which two organisms are heterotrophs?
volvox and euglena
amoeba and volvox
euglena and paramecium
paramecium and amoeba
Which two organisms have eyespots and use photosynthesis?
volvox and euglena
amoeba and volvox
euglena and paramecium
paramecium and amoeba
Which statement is true?
A euglena uses its flagella to trap food
A volvox collects food through its oral groove
An amoeba uses pseudopods to capture food
A paramecium makes it's own food through photosynthesis
A human has _____ pairs of chromosomes?
32
46
23
47
Cell division occurs for each of the following except:
growth
nutrients
development
repair
Mitosis occurs in all the following except
prokaryotes
humans
protists
eukaryotes
Mitosis involves the following?
the division of the nucleus of the cell
creating sperm and egg cells
reproducing prokaryotes
creating new cells genetically different from the parent cell
What is the correct order of the levels of cell organization from simplest (smallest) to most complex (biggest)?
Cell, Organ, Tissue, Organ System, Organism
Organism, Tissue, Cell, Organ system, Organ
Cell, Tissue, Organ, Organ System, Organism
Tissue, Cell, Organ, Organ System, Organism
Most of the atmosphere is composed of the following gas
nitrogen
oxygen
carbon dioxide
argon
flatulence
When the air is full of water and has a relative humidity of 100% it is said to be ___.
full
humid
saturated
warm
In this circuit, if one bulb burns out, what will happen to the other bulbs?
all would stay lit
all the bulbs would be out
only one bulb would stay lit
What on the phone charger acts as an insulator?
the metal plugs
the plastic around the cord
Choose all the items that are insulators.
rubber band
nail
piece of wood
cotton
If a bowling ball and a feather fell in a vacuum, which would hit the ground first
They would hit at the same time
The feather
The bowling ball
Neither
What causes objects to fall slowly through the air
Weight
Surface area
The color
Mass
When there is friction, the energy of an object's motion is converted into _______ energy
heat
kinetic
stronger
friction
When there is friction, the energy of an object's motion is converted into _______ energy
heat
kinetic
stronger
friction
Which of the following is NOT an example of friction?
using the brakes on your bike to slow you down
putting your hand out the window
a satellite traveling through deep space
a hockey puck going across an ice rink
This graph shows
An object stopped
An object moving at constant speed
An object slowing down
An object speeding up
