Unit 2: Cells, Organelles, and Transport

Multiple Choice

What is one way in which all living things on Earth are alike?

• All living things have hair.
• All living things are made of cells and come from other cells.
• The cells of all living things have chloroplast.
• All living things can move. 

Multiple Choice

The smallest unit that can perform the basic activities of life is

• a cell 
• a tissue
• an organ
• an organism

Multiple Choice

Which of the following statements is not part of the cell theory?

• Cells are the basic unit of structure and function in all living things.
• All cells are produced from other cells.
• Only animal cells are composed of cells.
• All living things are composed of cells.

Multiple Choice

An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?

• another pre-existing amoeba cell.
• energy from sun that allowed the protist to reproduce.
• a multicellular organism.
• the nonliving environment.

Multiple Choice

All cells come from___________ cells.

• pregnant
• pre-existing
• paternal
• pin size

Multiple Choice

What is the only example of a Prokaryotic cell?

• Bacteria

• Mushroom

• Plant

• Dog

Multiple Choice

A single- celled organism can be classified as a prokaryote based on the absence of…..

• a cell membrane.

• a nucleus.

• cytoplasm.

• ribosomes.

Multiple Choice

Some students used information they gathered from lab investigation to prepare a table. They entered the table in their lab notebook.

• Cell 1 is eukaryotic, and Cell 2 is Prokaryotic

• Cell 1 is prokaryotic, and Cell 2 is Eukaryotic

• Both cell 1 and Cell 2 are Eukaryotic

• Both Cell 1 and Cell 2 are Prokaryotic

Multiple Choice

Where are Membrane bound organelles found?

• Inside the Eukaryotic cell

• Inside our body

• Inside the nucleus

• Inside the Prokaryotic cell

Multiple Choice

7. Classify the following examples (pictures) as unicellular or multicellular

• 1. Unicellular
• 2. Multicellular

Multiple Choice

What type of organism is this?

• Unicellular

• multicellular

• no cellular

• both unicellular and multicellular

Multiple Choice

Prokaryote are?

• simple, mostly single-celled organism that lacks a nucleus, or any other membrane-bound organelle.
• have a peptidoglycan cell wall and many have polysaccharide capsules.
• have a true nucleus, which means the cell's DNA is surrounded by a membrane.
• contain membrane-bound organelles, such as the nucleus

Multiple Choice

Which type of cells contain cytoplasm?

• Only bacterial cells
• Both eukaryotic and prokaryotic cells
• Only animal cells
• Only plant cells

Multiple Choice

Consists of a jellylike substance that contains many organelles.

• ribosomes
• cytoplasm
• chloroplasts
• cell wall

Multiple Choice

Where can you find ribosomes? 

• only in prokaryotic cells
• only in plant cells
• only in eukaryotic cells
• in both prokaryotic and eukaryotic cells

Multiple Choice

Which cell structures cause the outer surface of the endoplasmic reticulum to appear rough?

• Ribosomes
• Transport Proteins
• Mitochondria
• Golgi Bodies

Multiple Choice

Mitochondria are called the "power plants" of the cell because they are the sites of ______________________.

• protein synthesis

• translation

• cellular respiration

• devolution

Multiple Choice

In what organelle of plant cells does photosynthesis occur?

• mitochondria

• centrioles

• chloroplast

• ribosomes

Multiple Choice

Produces energy in the form of ATP for the cell.

• chloroplast
• mitochondria
• ribosome 
• nucleus

Multiple Choice

Controls cell functions because DNA is stored here.

• nucleus
• nucleolus
• ribosome
• cholorplast

Multiple Choice

Stores materials such as water, salts, proteins, & carbohydrates.

• ribosome
• lysosome
• vacuole
• endoplasmic reticulum

Multiple Choice

Contains digestive enzymes to break down worn out parts of the cell.

• vacuole
• lysosome
• ribosome
• nucleolus

Multiple Choice

Which 2 organelles are only found in plant cells?

• chloroplast and mitochondria
• chloroplast and cell membrane
• mitochondria and cell wall
• chloroplast and cell wall

Multiple Choice

Which organelle receives proteins and materials from the endoplasmic reticulum, packages them, and distributes them?

• lysosomes

• golgi apparatus

• ribosomes

• endoplasmic reticulum

Multiple Choice

a tiny cell structure that carries out a specific function within the cell

• organelle

• chromatin

• chloroplast

• lysosome

Multiple Choice

All of the following are found in both plant and animal cells, except

• Large central vacuole
• Mitochondria
• Golgi apparatus
• Plasma membrane

Multiple Choice

Which organelle is responsible for the synthesis of lipids?

• Rough endoplasmic reticulum

• Smooth endoplasmic reticulum

• Golgi apparatus

• Nucleus

Multiple Choice

The arrow is point to the 

• mitochondria 
• Cell membrane 
• nucleus 
• ribosome

Multiple Choice

Using this image, what organelle is C?

• Cell Wall
• Mitochondria
• Large Cell Vacuole
• Chloroplast

Multiple Choice

Prokaryote are?

• simple, mostly single-celled organism that lacks a nucleus, or any other membrane-bound organelle.
• have a peptidoglycan cell wall and many have polysaccharide capsules.
• have a true nucleus, which means the cell's DNA is surrounded by a membrane.
• contain membrane-bound organelles, such as the nucleus

Multiple Choice

What are the two main components of a phospholipid as shown in the image?

• Hydrophilic Head and Hydrophobic Tails

• Hydrophobic Head and Hydrophilic Tails

• Hydrophilic Tails and Hydrophobic Heads

• Hydrophilic and Hydrophobic

Multiple Choice

The _________ of the phospholipids in a cell membrane face inward towards each other because they are ___________.

• heads, hydrophobic

• heads, hydrophilic

• tails, hydrophobic

• tails, hydrophilic

Multiple Choice

The image represents the fluid mosaic model. Which of the following best describes the fluid mosaic model?

• Cell membrane components are able to float and move throughout the membrane surface

• Cell membrane components are stuck in place. It is critical to get the placement right

• The membrane is not flexible at all and cannot expand

• The membrane allows fluids to pass through easily

Multiple Choice

What are the four main components of the cell membrane structure?

• Phospholipids, Proteins, Carbohydrates, Cholesterol

• Nucleic Acids, Proteins, Lipids, Carbohydrates

• Phospholipids, Nucleic Acids, Cholesterol, Proteins

• Proteins, Carbohydrates, Nucleic Acids, Cholesterol

Multiple Choice

Analyze the role of cholesterol in the cell membrane and its impact on membrane fluidity.

• Cholesterol decreases membrane fluidity by making it more rigid.

• Cholesterol increases membrane fluidity by creating more space between phospholipids.

• Cholesterol stabilizes membrane fluidity by preventing it from becoming too rigid or too fluid.

• Cholesterol has no effect on membrane fluidity.

Multiple Choice

Which of the following is NOT part of the cell membrane?

• Lipids
• Carbohydrates
• Proteins
• Nucleic Acids

Multiple Choice

The function of the plasma membrane is....

• to regulate what enters and leaves the cell.
• fight bacteria and viruses that enter the cell.
• provide rigid support and protection to the cell.
• make sure each cell can move

Multiple Choice

Hydrophilic means...

• water-loving
• water-fearing
• nonpolar
• lipid soluble

Multiple Choice

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

Multiple Choice

What is NOT TRUE about the cell membrane

• It controls what enters and leaves the cell
• Semipermeable
• Phospholipid bilayer
• Contains digestive enzymes

Multiple Choice

Describes the arrangement of the cell membrane as bendable and made of many parts. 

• The Fluid Mosaic Model 
• The Major Mobility Model 
• The Crazy Cell Model
• The Maze Model

Multiple Choice

What is another term for "selectively permeable"?

• porous
• completely permeable
• permanent
• semipermeable

Multiple Choice

Part of the plasma membrane responsible for cell recognition... 

• C
• E
• B
• D

Multiple Choice

What does "bilayer" mean?

• one layer
• two layers
• laminated
• bilateral

Multiple Choice

Another term for maintaining an internal balance is...

• Equality

• Equential

• Homeostasis

• Balance