Unit Test — Cumulative exam Answers

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nucleuscelltissuemembrane

A
nucleus
B
cell
C
tissue
D
membrane
2
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Which is the best example of plant tissue?

A
Option
B
Option
C
Option
D
Option
3

What are the three domains of the modern classification system?

A
Monerans, Archaeans, and Kingdoms
B
Plants, Animals, and Bacteria
C
Kingdom, Genus, and Species
D
Bacteria, Archaea, and Eukarya
4

A certain organic compound is made up of the amino acids methionine, arginine, and leucine. Which type of organic compound is this?

A
carbohydrate
B
protein
C
nucleic acid
D
lipid
5

Where would you most likely find infectious agents? Check all that apply.in salivain mucuson a door handleon a water fountainon a genein sewagein animal waste

A
in saliva
B
in mucus
C
on a door handle
D
on a water fountain
E
on a gene
F
in sewage
G
in animal waste
6

Four students are trying to summarize how scientists classify organisms, and are discussing whose answer is best. This chart shows the four students’ attempts.

Question illustration
A
Cassandra
B
Marco
C
Nuris
D
Katelyn
7

Which domain contains the most kingdoms?

A
Bacteria
B
Archaea
C
Eukarya
D
Protists
8

Sensory neuronsInterneuronsMotor neurons

A
Sensory neurons
B
Interneurons
C
Motor neurons
9

Which is the control center of the cell?

A
mitochondrion
B
ribosome
C
cytoplasm
D
nucleus
10

Which is a component of cell theory?

A
All living things grow into cells.
B
All living things are made of cells.
C
Cells come from nonliving matter.
D
Cells come from non-cells.
11

Which is the jellylike substance within cells?

A
plasma membrane
B
DNA
C
cytoplasm
D
ribosomes
12

Which stimulus would most likely cause a person to squint?

A
foul odor
B
hot surface
C
cold environment
D
bright light
13

Which best defines energy?

A
a type of wave that carries energy through space, where there is almost no matter
B
a disturbance that carries energy form one place to another through matter and space
C
the ability to do work
D
pressing to make more compact
14

The biceps brachii is the muscle that moves the arm up and down.Which type of muscle tissue makes up the biceps?

A
smooth
B
skeletal
C
nonstriated
D
cardiac
15

Which would connect the calf muscle to the heel bone?

A
ligament
B
tendon
C
skin
D
muscle
16

Louis Pasteur likely worked with a hypothesis similar to this one:"If liquids are heated to a certain temperature and germs die, then the liquids will be less likely to cause sickness when consumed, because reducing germs is a way to prevent disease.”

A
Lister had taught that boiling water makes it safer to drink.
B
Lister’s experiments showed that reducing germs during surgery prevented infection.
C
Lister’s experiments showed that germs can cause infection no matter how they enter the body.
D
Lister had established the fact that germs grow and spread through air and foods.
17

A food company has designed new types of breakfast cereal and is now working to decide which cereal to mass produce and begin selling. They can measure some traits of the cereals with scientific tools, but they also use small surveys to ask cereal buyers about their opinions.Which question could most likely be answered scientifically by the food company?

A
Which cereal's box is the best color?
B
Which cereal tastes the best to every eater?
C
Which cereal contains the most sugar?
D
Which cereal would sell the most boxes?
18

Which structure carries the semen to the penis?

A
sperm duct
B
glands
C
scrotum
D
testes
19

Examine the diagram of a cell.

Question illustration
A
capturing sunlight
B
producing energy
C
protecting DNA
D
building proteins
20

An archery contestant left these results:

Question illustration
A
precise
B
accurate
C
accurate and precise
D
neither accurate nor precise

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