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Exam 3 Review

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

What is the first phase of mitosis?

a)

interphase

b)

anaphase

c)

cytokinesis

d)

prophase

2.

What is the 'brain' of the cell?

a)

mitochondria

b)

nucleus

c)

golgi apparatus

d)

nucleotides

3.

What is the basic unit of structure and function for all living things?

a)

atoms

b)

cells

c)

tissues

d)

DNA

4.

How many daughter cells are made in mitosis?

a)

1

b)

2

c)

4

d)

23

5.

Which of the following is not a phase in the cell cycle?

a)

G1

b)

S

c)

M

d)

T

6.

In which phase of the cell cycle does DNA replication occur?

a)

G1

b)

S

c)

M

d)

T

7.

Who concluded that all animals are made of cells?

a)

Matthias Schleiden

b)

Theodore Schwann

c)

Robert Hooke

d)

Rudolph Virchow

8.

Who concluded that all plants are made of cells?

a)

Matthias Schleiden

b)

Theodore Schwann

c)

Robert Hooke

d)

Rudolph Virchow

9.

Who concluded that all cells come from pre-existing cells?

a)

Matthias Schleiden

b)

Theodore Schwann

c)

Robert Hooke

d)

Rudolph Virchow

10.

If a cell in solution is isotonic, it means that

a)

the cell has more solutes than the outside solution

b)

the cell has less solutes than the outside solution

c)

the cell has the same concentration of solutes as outside

d)

the cell has no solutes

11.

What is mitosis?

a)

a process where the nucleus divides

b)

a process by which cells reproduce

c)

when chromosomes separate

d)

I am groot.

12.

What happens in prophase?

a)

the chromosomes move until they form 2 groups

b)

chromosomes are visible and centrioles move to opposite sides

c)

nuclear envelope reforms

d)

chromosomes line up

13.

The division of a cell's cytoplasm is called

a)

spindle

b)

cyclin

c)

cytokinesis

d)

chromatin

14.

What organelle can store many molecules?

a)

Ribosomes

b)

Vacuoles

c)

Mitochondrion

d)

Chloroplasts

15.

What is the diffusion of water across a semi-permeable membrane

a)

Cytokinesis

b)

Osmosis

c)

Diffusion

d)

I am groot.

16.

What differentiates the Smooth ER from the Rough ER?

a)

A nucleus

b)

one is found in eukaryotes, one is in prokaryotes

c)

Ribosomes

d)

One contains ER DNA

17.

Diffusion occurs...

a)

from low to high concentration

b)

only when concentrations are the same

c)

from high to low concentration

d)

only in Logan Paul's YouTube channel

18.

What is a groups of similar cells performing a specialized function called?

a)

Organelle

b)

Cell

c)

Tissue

d)

Organ

19.

If you put a blood cell in a solution, what type of solution would you need for it to swell and burst?

a)

Hypotonic

b)

Isotonic

c)

Hypertonic

d)

I am groot.

20.

If you put a blood cell in a solution, what type of solution would you need for it to shrivel up?

a)

Hypotonic

b)

Isotonic

c)

Hypertonic

d)

I am groot.

21.

If you put a blood cell in a solution, what type of solution would you need for it to be completely fine?

a)

Hypotonic

b)

Isotonic

c)

Hypertonic

d)

I am groot.

22.

Passive transport requires

a)

energy in the form of ATP

b)

no energy

c)

thoughts and prayers

d)

I am groot.

23.

Active transport requires

a)

energy

b)

no energy

c)

intense concentration

d)

I am groot.

24.

Active transport moves substances from

a)

low to high concentration

b)

high to low concentration

c)

inside the cell to outside the cell

d)

I am groot.

25.

Diffusion moves substances from

a)

low to high concentration

b)

high to low concentration

c)

inside the cell to outside the cell

d)

I am groot.

26.

Which organelle helps assemble proteins?

a)

Nucleus

b)

Mitochondria

c)

Ribosomes

d)

Cell membrane

27.

What do lysosomes do?

a)

Nothing

b)

they produce proteins that are modified by the ER

c)

they contain enzymes that break down waste

d)

they contain enzymes to synthesize lipids

28.

Mitosis only happens in organisms that reproduce asexually

a)

True

b)

False

29.

Where are centromeres found?

a)

outside the cell

b)

between sister chromatids

c)

inside the mitochondria

d)

I am groot

30.

Which of the following is found only in plant cells?

a)

Nucleus

b)

Ribosomes

c)

Cell Wall

d)

Mitochondria

31.

What is the function of the cytoskeleton?

a)

to store energy

b)

to protect and maintain shape

c)

to help it connect with other cells

d)

to digest organic molecules

32.

What type(s) of cells contain DNA?

a)

Prokaryotes

b)

Eukaryotes

c)

Jail cells

d)

Both Prokaryotes and Eukaryotes

33.

Which of the following is an examples of how animals deal with osmotic pressure?

a)

A dog chasing a tennis ball

b)

Salt water fish gills pumping salt out

c)

A frog's webbed feet disposing of waste

d)

A skunk spraying in response to a threat

34.

Prokaryotes lack

a)

a nucleus

b)

membrane bound organelles

c)

tissues

d)

all of these

35.

How are gametes produced?

a)

Mitosis

b)

Meiosis

c)

Wishful thinking

d)

I am groot.

36.

What controls what enters and leaves the cell?

a)

The nucleus

b)

The cytoskeleton

c)

The plasma membrane

d)

Flagella

37.

Animal cells usually don't contain

a)

a nucleus

b)

a cell membrane

c)

mitochondria

d)

chloroplasts

38.

Passive transport involves the use of ATP

a)

True

b)

False

39.

Parts of the cell that perform specialized functions are called

a)

organelles

b)

cytoplasm

c)

membranes

d)

I am groot.

40.

The organelle that modifies, sorts, and packages proteins is called

a)

the nucleus

b)

the Rough ER

c)

The Golgi Apparatus

d)

Ribosomes

41.

What is the function of spindle fibers?

a)

They help the nuclear envelope break down

b)

They help to separate sister chromatids

c)

They break the cell into new cells

d)

They help to replicate the DNA

42.

When the solute concentration outside a cell is greater than the concentration on the inside of the cell, the solution is isotonic.

a)

True

b)

False

43.

How many rounds of division occurs in meiosis?

a)

1

b)

2

c)

3

d)

4

44.

In order to fit within a cell, DNA becomes more compact by

a)

Breaking apart into separate genes

b)

extending into long stringy molecules

c)

wrapping tightly into chromosomes

d)

being enzymatically changed into a protein

45.

What happens if a plant cell is placed in a hypotonic solution?

a)

It swells up, bursts, and dies

b)

It swells up but doesn't burst

c)

It deflates

d)

Nothing, they are invincible

46.

Bacteria have peptidoglycan cell walls

a)

True

b)

False

c)

I am groot

47.

Where are chromosomes located inside the cell?

a)

Cell membrane

b)

Mitochondria

c)

Nucleus

d)

Vacuole

48.

Osmosis requires energy

a)

True

b)

False

c)

I am groot.

49.

Where is the cytoskeleton found?

a)

animal cell

b)

plant cell

c)

protist cell

d)

all cells

50.

Which of these is not a Eukaryote

a)

Tree

b)

Fungus

c)

Bacteria

d)

Flower

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