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WorksheetsUnit 1 Test Review
Total questions: 40
Worksheet time: 51mins
time
distance
weight
liquid volume
What is the length of the object in centimeters?
3.4 cm
4.3 cm
3.5 cm
1 1/4 inches
Which statement is true about viruses?
Viruses can eat and metabolize food.
Viruses can reproduce only using a host cell.
Viruses can reproduce on their own at any time.
Viruses contain DNA, so they are alive.
Which of the following is true for both bacteria and viruses?
both contain genetic material
can be killed using antibiotics
have a cell membrane
have a protein coat
What is the cell wall of a Fungus made of?
Protein
Cellulose
Chitin
Peptidoglycan
Are all bacteria bad?
Yes
No
Only in humans
Only in animals
Canis lupus
What would the scientific name of this organism be?
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Family:Canidae
Genus: Canis
species: mesomelas
Mammalia carnivora
Canidae mesomelas
Canis mesomelas
Animalia chordata
What is the balance environment inside the human body called?
Homeostasis
Hierarchical Organization
Relative Equilibrium
Hypothalamus
What body systems work together to maintain homeostasis and ensure a healthy living organism?
Respiratory
Digestive
Excretory
All of them
Positive Feedback loop
decreases the stimulus
increases the stimulus
Negative Feedback loop
decreases the stimulus
increases the stimulus
The variable that you may change in the experiment
Independent Variable
Dependent Variable
Variable measured during the experiment
Independent Variable
Dependent Variable
Sophie earned $5 for every A she got on her report card.
m = money
A = A on report card
The dependent variable is:
m = money
A = A on report card
Lita the plantita wants to know whether the amount of fertilizer affects the growth of her plants. Which of the following sets of data is correctly matched?
amount of fertilizer - dependent variable
type of plant - independent variable
brand of fertilizer - independent variable
height of plant - dependent variable
Research Question: Does the type of gasoline put in a car affect how fast the car can drive.
What is the independent variable?
Type of gasoline
which car the gas is put into
how fast the car can drive
how much gas is put into the car
Caroline has a sister named Abby.
The statement is an observation
The statement is an inference
Sadie was very tan because she probably spent the summer at the beach.
The statement is an observation
The statement is an inference
Using your senses to gather information
Inferring
Observing
Classifying
Evaluating
The line graph shows five years of data about a dog. What information does the graph show?
How the mass of the dog changed.
How much food the dog consumed.
What kinds of food the dog consumed.
When the dog was measured each month.
What does the scale on the left beginning with 0 and ending with 7 represent?
Number of students selling candy
Number of cases of candy sold
Number of candy in each case
Number of days each month that candy was sold
The amount of candy sold in December is twice the amount of candy sold in which other month?
October
March
January
September
What are bacteria?
Multi-celled organisms with a nucleus
Multi-celled organisms without a nucleus
Single-celled organisms with a nucleus
Single-celled organisms without a nucleus
True or False: All bacteria are harmful.
True
Sometimes
Depends on the type
False
Warm up: Categorize the characteristics of Viruses and Bacteria
Can cause disease
Has cytoplasm
Does not have cytoplasm
Has DNA
Living
Needs host cell to reproduce
Responds to antibiotics
Doesn't respond to antibiotics
Causes the plague
Causes COVID
Has a cell membrane and walls
Mostly harmless to humans
Organize these options into the right categories
Have cell walls made of cellulose
Some have vascular tissue to transport materials (xylem & phloem)
Have complex organ systems
Humans belong here
Digests food OUTSIDE of body
Have cell walls made of chitin
Mostly unicellular
