Free Printable LS Unit 2 & 3 Test Practice Quizizz

1.

How are multi-celled and single-celled organisms different?

a)

Multi-celled organisms need energy to survive, while single-celled organisms need no energy to survive.

b)

Single-celled organisms can be seen without using a microscope, while multi-celled organisms are microscopic.

c)

Multi-celled organisms have large numbers of specialized cells to perform a variety of life functions, while single-celled organisms complete life functions with one cell.

d)

Single-celled organisms have large numbers of identical cells that all perform the same function, while multi-celled organisms have cells that are all different and perform different life functions.

2.

What organelle is letter G? (this forms the outer boundary in an animal cell)

a)

Cell Membrane

b)

Endoplasmic Reticulum

c)

Golgi Apparatus

d)

Cell Wall

3.

What organelle is letter A? (the powerhouse of the cell)

a)

Mitochondria

b)

Nucleus

c)

Lysosome

d)

Vacuole

4.

What organelle is letter A? (Stores water, food, waste and other substances)

a)

Ribosomes

b)

Mitochondria

c)

Nucleus

d)

Vacuole

5.

What organelle is letter B (rigid outer boundary of the plant cell)?

a)

Vacuole

b)

Nucleus

c)

Cell Membrane

d)

Cell Wall

6.

Definition: group of cells of the same type, functioning together.

a)

Organ System

b)

Organ

c)

Tissue

d)

Molecule

7.

These cells have DNA surrounded by a nuclear membrane...

a)

Eukaryotic

b)

Prokaryotic

c)

Neither

d)

Both prokaryotic and eukaryotic

8.

Which statement was NOT included in cell theory?

a)

All living things are composed of cells.

b)

Living cells come only from other living cells.

c)

Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.

d)

Cells are the smallest structure of living things that can perform the functions necessary for life.

9.

How do you calculate the total calculation of an objective lens?

a)

multiply the eyepiece magnification times the objective magnification

b)

add the eyepiece magnification to the objective magnification

c)

divide the eyepiece magnification by the objective magnification

d)

divide the objective magnification by the eyepiece magnification

10.

If the eyepiece has a magnification of 10X and the objective lens has a magnification of 25X what is the total magnification

a)

100X

b)

250X

c)

400X

d)

35X

11.

These storage structures are present in both animal cells and plant cells. However, in animal cells, there may be many small ones, but in plant cells, there is only a single large one.

a)

vacuole

b)

ribosomes

c)

golgi body

d)

chloroplast

12.

Which structure within the cell plays an important role in energy production for the cell?

a)

ribosome

b)

endoplasmic reticulum

c)

mitochondria

d)

Golgi apparatus

13.

Maria wants to know if birds prefer to eat in one place over another. She makes three feeders out of 2-liter bottles and paints all of them red. She fills each of the feeders with the same amount of mixed birdseed, and plans to keep the feeders out for 10 days before measuring how much seed is eaten from each feeder. She puts each of the feeders in her back yard: one feeder in a large dead tree, another feeder she sits on the dog house, and the last she sits in a small bushy tree.
What is the dependent variable?

a)

Length of the birdfeeders

b)

Amount of time feeders are outside

c)

Amount of seed eaten

d)

Location the feeders are put in.

14.

Keesha did an experiment to study the rate of photosynthesis in the water plant Elodea. She placed a piece of Elodea in a beaker of water and set the beaker 10 centimeters (cm) from a light source. Keesha counted the bubbles released from the plant every minute for five minutes (min). She repeated the process two more times. First, she moved the light to 20 cm from the beaker, and then she moved the light to 30 cm from the beaker. Keesha’s setup and data are shown below.

What is the outcome variable (dependent variable) in this experiment?

a)

the number of bubbles produced

b)

the type of plant placed in the beaker

c)

the amount of time the bubbles were counted

d)

the distance of the light source from the plant

15.

A (a)

B (b)

C (c)

D (d)

Choose from the below words

Mitochondria

Cell Membrane

Nucleus

Cytoplasm

16.

At one point in time, many people thought disease was caused by fate or by incorrect behavior. Following the invention of the microscope, bacteria were discovered. After this, a new theory of what causes disease arose that was known as the germ theory. Why was the original theory modified?

a)

It quickly became obvious that germs cause disease.

b)

The person who invented the microscope became ill.

c)

New evidence prompted revision to the original ideas.

d)

The proponents of the germ theory had political power.

17.

Why is it important that scientists modify scientific theories when important new information is discovered?

a)

to confuse other scientists

b)

to keep the theory interesting and fresh

c)

to keep the theory as accurate and effective as possible

d)

to make sure the general public does not understand the theory

18.

Newton’s third law of motion states that for every action there is an equal and opposite reaction. How does this law differ from a theory?

a)

A theory explains a set of well tested observations; a law describes a pattern in nature.

b)

Laws can be changed with the addition of new evidence but theories cannot.

c)

A law explains a pattern in nature in more detail than a theory.

d)

Theories are based on more evidence than laws.

19.

This is a example of........

a)

organ system

b)

cells

c)

organ

d)

tissue

20.

This is a example of ........

a)

cell

b)

organ system

c)

organ

d)

tissue

21.

This is a example of ........

a)

cell

b)

tissue

c)

organ

d)

organ system

22.

This is a example of ........

a)

organ

b)

organ system

c)

tissue

d)

cell

23.

A structure made up of different types of tissue and performs a specific function in the body.

a)

cells

b)

tissue

c)

organ

d)

organ system

24.

Groups of specialized cells working together to perform the same function.

a)

tissue

b)

organelle

c)

mass

d)

tendon

25.

Which of the following is the correct order of organization in living things from least organized to most organized?

a)

a. Organism, cell, tissue, organ, organ system

b)

a. Organ system, organ, tissue, cell, organism

c)

a. Cell, tissue, organ, organ system, organism

d)

a. Cell, organ, tissue, organ, organism, organ system

26.

When a group of organs work together to perform a particular function they create a/an

a)

organ system

b)

organism

c)

tissue

d)

organ

27.

How does an organ system differ from an organ?

a)

An organ system is more complex and contains several organs

b)

An organ system is not made up of cells like an organ is.

c)

An organ system is only found in very large organisms.

d)

An organ system is just one part of an organ.

28.

Which sequence describes the levels of organization from MOST organized to LEAST organized?

a)

Organism, Organ, Tissue, Cell

b)

Cell, Tissue, Organ, Organ System, Organism

c)

Cell, Organ, Tissue, Organ System

d)

Organism, Organ System, Organ, Tissue, Cell

29.

Which type of passive transport focuses on the movement of water through the membrane?

a)

Facilitated diffusion

b)

Osmosis

c)

Diffusion

30.

In which case would a cell most likely shrink?

a)

when placed in a solution containing a high salt concentration

b)

when placed in a isotonic solution

c)

when placed in a solution containing a low pH

d)

when placed in a solution containing distilled water

31.

What part of the cell regulates what can enter and leave the cell?

a)

Cell Membrane

b)

Nucleus

c)

Mitochondria

d)

Cytoplasm

32.

Passive Transport uses ____ energy

a)

no

b)

a lot of

c)

a little bit of

d)

some

33.

How do the particles move in diffusion?

a)

From a region of low concentration to a region of high concentration

b)

From a region of high concentration to a region of low concentration

c)

From a region of low concentration to a region of low concentration

d)

From a region of high concentration to a region of high concentration

34.

How long does diffusion last?

a)

Until the concentration of particles in the system is equal

b)

(Select this answer and I swear i'll make it harder for you in the assessment task)

c)

Until a region in the system has a greater concentration of particles than the other

d)

Until the particles disappear from the system

35.

When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of

a)

Osmosis

b)

Diffusion

c)

Equilibrium

36.

Select all answer choices that are examples of diffusion

a)

The student sitting next to you just came from gym class and forgot to shower and you can tell.

b)

After sitting in the bathtub for hours, your fingers start to look like prunes.

c)

The girl sitting two rows ahead of you put on too much perfume this morning.

d)

One way to get rid of slugs in your garden is to sprinkle salt on them, so they shrivel up.

e)

Yum! Something smells good. The neighbors are cooking on the grill.

37.

Select all answer choices that are examples of osmosis

a)

Gargling with salt water when you have a sore throat causes your swollen throat cells to shrink and feel better.

b)

After sitting in the bathtub for hours, your fingers start to look like prunes.

c)

Oxygen molecules move from the air sacs in the lungs across the cell membranes.

d)

The student sitting next to you just came from gym class and forgot to shower and you can tell.

e)

One way to get rid of slugs in your garden is to sprinkle salt on them, so they shrivel up.

38.

Allow only certain particles to cross into or out of the cell

a)

Homeostasis

b)

semi-permeable

c)

passive transport

d)

osmosis

39.

The picture below is an example of _________________.

a)

osmosis

b)

isotonic

c)

diffusion

d)

active transport

40.

What is DIFFUSION?

a)

b)

41.

An animal cell placed in a hypertonic (salty) solution will

a)

Stay the same

b)

Shrink- get smaller

c)

Swell- get bigger

42.

A claim is ______________________________.

a)

a kind of shellfish often used in chowder.

b)

a fact.

c)

a statement or conclusion that answers the original question or problem

d)

a bad thing to make about something.

43.

Evidence is ___________________

a)

A statement or conclusion that answers a question

b)

Scientific data that supports the claim

c)

A justification that connects the claim to the evidence

d)

Not vital when using an argument

44.

Reasoning is __________________.

a)

A statement of conclusion that answers the original question/problem

b)

Scientific data that supports the claim

c)

A justification that connects the evidence to the claim

d)

Empirical Evidence

45.

What is the claim in this passage?

Hermione benefits immensely from her friendship with Harry and Ron. After Harry, Ron, and Hermione band together to defeat the mountain troll, the narrator notes that Hermione becomes "more relaxed (Rowling 181). Because she feels a sense of belonging, Hermione is able to release some of her tension and is better able to connect with those around her.

a)

Red - first sentence

b)

Green - second sentence

c)

Blue - third sentence

46.

What is the evidence in this passage?

Hermione benefits immensely from her friendship with Harry and Ron. After Harry, Ron, and Hermione band together to defeat the mountain troll, the narrator notes that Hermione becomes "more relaxed (Rowling 181). Because she feels a sense of belonging, Hermione is able to release some of her tension and is better able to connect with those around her.

a)

Red - first sentence

b)

Green - second sentence

c)

Blue - third sentence

47.

What is the reasoning in this passage?

Hermione benefits immensely from her friendship with Harry and Ron. After Harry, Ron, and Hermione band together to defeat the mountain troll, the narrator notes that Hermione becomes "more relaxed (Rowling 181). Because she feels a sense of belonging, Hermione is able to release some of her tension and is better able to connect with those around her.

a)

Red - first sentence

b)

Green - second sentence

c)

Blue - third sentence

48.

What is the claim of this passage?

American high schools should offer classes on stress management in order to better prepare students for the workforce. According to CNBC, 80% of American workers report feeling stressed at work. By teaching students healthy habits for managing stress, high schools would help create a generation of workers that is more relaxed and confident.

a)

Red - first sentence

b)

Green - second sentence

c)

Blue - third sentence

49.

Which sentence is the evidence in this paragraph?

American high schools should offer classes on stress management in order to better prepare students for the workforce. According to CNBC, 80% of American workers report feeling stressed at work. By teaching students healthy habits for managing stress, high schools would help create a generation of workers that is more relaxed and confident.

a)

Red - first sentence

b)

Green - second sentence

c)

Blue - third sentence

50.

Which sentence is the reasoning in this paragraph?

American high schools should offer classes on stress management in order to better prepare students for the workforce. According to CNBC, 80% of American workers report feeling stressed at work. By teaching students healthy habits for managing stress, high schools would help create a generation of workers that is more relaxed and confident.

a)

Red - first sentence

b)

Green - second sentence

c)

Blue - third sentence

LS Unit 2 & 3 Test Practice Quizizz

Total questions: 50

Worksheet time: 54mins

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