Cell Theory and Organelle Notes

Multiple Choice

Which of the following statements best explains the significance of the cell theory in biology?

• It explains why all living things are made of cells and how life is organized.

• It describes the process of photosynthesis in plants.

• It provides a method for classifying animals.

• It explains the structure of DNA.

Multiple Choice

Which of the following best describes a multicellular organism?

• Composed of one cell

• Composed of many cells that may organize into tissues, organs, and organ systems

• Composed of only bacteria

• Composed of only plant cells

Multiple Select

Which of the following are true about prokaryotic cells based on the comparison table?

• They have a nucleus

• They divide by binary fission

• They are always unicellular

• Their cell walls are made of peptidoglycan

Multiple Choice

Which structures are found in all cells, according to the images?

• Nucleus, mitochondria, ribosomes, cell wall

• Genetic material, cytoplasm, cell membrane, ribosomes

• Chloroplasts, cell wall, cytoplasm, nucleus

• Cell membrane, mitochondria, ribosomes, vacuole

Fill in the Blanks

All cells have genetic material, cytoplasm, cell membrane, and

.

Multiple Choice

What is the main function of the cell (plasma) membrane?

• To control what goes in and out of the cell

• To provide energy for the cell

• To produce proteins

• To store genetic material

Multiple Select

Which of the following are true about the phospholipid bilayer of the cell membrane?

• It is made of two layers of fats

• It contains hydrophilic heads and hydrophobic tails

• It is composed only of proteins

• It helps maintain homeostasis

Multiple Choice

Which structure provides structural support for animal cells that do not have a cell wall?

• Cytoskeleton

• Nucleus

• Cell membrane

• Cytoplasm

Fill in the Blanks

The jelly-like substance that holds everything in place within the cell is called the

.

Multiple Choice

What is the primary job of the nucleus in a cell?

• To protect the DNA that controls the activities of the cell

• To provide energy for the cell

• To control what goes in and out of the cell

• To hold everything in place

Multiple Choice

Which organelle is responsible for making rRNA that forms ribosomes?

• Nucleolus

• Ribosome

• Golgi Apparatus

• Smooth ER

Multiple Select

Which of the following statements about ribosomes is/are correct?

• They are made of proteins and rRNA.

• They are located on the Rough ER and in the cytoplasm.

• They make proteins through translation.

• They store calcium ions.

Fill in the Blanks

The Rough ER is covered with

on its surface.

Multiple Choice

What is the main job of the Golgi apparatus?

• Processes, sorts, and ships proteins

• Makes rRNA

• Stores calcium ions

• Breaks down dead stuff

Multiple Choice

Which organelle is responsible for storing water, nutrients, and waste in cells?

• Vacuole

• Mitochondria

• Chloroplast

• Centrosome

Fill in the Blanks

Fill in the blank: The main function of mitochondria is to produce

for the cell.

Multiple Choice

Which of the following organelles is found only in plant cells?

• Chloroplast

• Mitochondria

• Centrioles

• Cilia

Labeling

Label the organelles of the Animal Cells

Drag labels to their correct position on the image

cytoplasm

cell wall

centrioles

Cell membrane

nucleus

vacuole

nucleolus

mitochondria

lysosome

cytoplasm

Labeling

Label the organelles of the Animal Cells

Drag labels to their correct position on the image

nucleus

cytoplasm

lysosome

golgi apparatus

centrioles

vacuole

nucleolus

smooth and rough ER

ribosomes

cell wall

Labeling

Label the parts of a plant Cell

Drag labels to their correct position on the image

nucleolus

chloroplasts

cell wall

Mitochondria

Ribosome

nucleus

cell membrane

Central Vacuole

Smooth ER

Rough ER

Labeling

Label the parts of a plant Cell

Drag labels to their correct position on the image

nucleus

Cytoplasm

nucleolus

Rough ER

Golgi Apparatus

Central Vacuole

Smooth ER

cell membrane

Ribosome

chloroplasts

Categorize

Options (14)

have DNA

have ribosomes

have cell membrane

cytoplasm

have a nucleus

divide by mitosis

has membrane bound organelles

animals, plants, fungi, and protists

unicellular or multicellular

no membrane bound organelles

no nucleus

divide by binary fission

includes bacteria

unicellular

Organize these options into the right categories

Prokaryotic Cells

Eukaryotic Cells

All Cells

Categorize

Options (17)

cell membrane

cell wall

cytoplasm

nucleus

nucleolus

ribosomes

rough ER

smooth ER

golgiapparatus

chloroplasts

large central vacuole

lysosome

centrioles

peroxisome

vacuole

mitochondria

Organize these options into the right categories

Plant Cells

Animal Cells

Both pland and Animal Cells