Show:
Activity 7
Activity 8
Activity 9
Activity 10
Vocab
100

Iodine (Lugol's) is an indicator of what type of molecule? 

Starch

100

How many cells does a bacteria have?

one

100

What is the difference between a unicellular and a multicellular organism? 

Unicellular = one cell

Multicellular = many cells

100

Do unicellular organisms have tissues?

No

100

A collection of tissues that performs a particular
function or set of functions.

Organ

200

Which part of our experiment represented the cell membrane?

The plastic bag

200

What is the job of the nucleus?

it is in charge of the cell, holds DNA, and directes the cell's activities. 

200

Which of the following are multicellular?

  1. animals
  2. plants
  3. both a and b
  4. none of the above

C. both a and b

200

Cartilage is a group of similar cells that form flexible structures such as your external ear and the tip of your nose. Cartilage also forms on the surfaces of bones where they meet to form joints. Is cartilage a tissue, an organ, or an organ system?

Tissue

200

Single-celled organisms include ______________.

  1. yeast
  2. protists
  3. bacteria
  4. all of the above

D. All of the above

300

Which particles—Starch or Iodine—were able to cross the model cell membrane?

Iodine

300

What is the job of the mitochondria?

Cellular Respiration 

300

Which of the following statements is TRUE?

  1. All cells look the same.
  2. All cells perform the same functions.
  3. The shape and structure of a cell is related to its functions.
  4. All of the above.

The shape and structure of a cell is related to its functions.

300

A group of similar cells and cellular material that perform a particular function.

Tissue

300

A group of organs that work together to perform a specific function.

Organ System

400

What is the job of the Cell Membrane?

To control what comes in and out of the cell.

400

What are two things your cells have that a bacteria cell does not?

nucleus, mitochondria, vacuoles, ER, golgi body etc.

400

Which of the following best describes structures in the human body from the largest to smallest?

  1. organ, tissue, cell, organelle
  2. organ, tissue, organelle, cell
  3. organelle, organ, tissue, cell
  4. organelle, cell, tissue, organ

A. organ, tissue, cell, organelle

400

Which would have more chloroplasts, a leaf cell or a root cell? WHY?

Leaf - leaves are primarily used for photosynthesis. 

400
A non-living microbe smaller than a cell that can still cause illness

Virus 

500

What is an example of something the cell membrane would let into the cell?

Water, sugar, oxygen, nutrients 

500

What two organelles do plant cells have that animal cells do not?

Cell Wall & Chloroplast

500

Which of the following lists includes only organisms composed of cells?

  1. bacteria, plants, mitochondria
  2. bacteria, animals, nuclei
  3. protists, bacteria, viruses
  4. protists, bacteria, plants

D - protists, bacteria, plants

500

Which statement best describes an important difference between plants and animals?

  1. Plants get food from the soil while animals get food by eating other organisms.
  2. Animals are alive, but plants are not.
  3. Plants use carbon dioxide from the air and water to make their own food, while animals get food by eating other organisms.
  4. Animals are made of cells, but plants are not.

C - Plants use carbon dioxide from the air and water to make their own food, while animals get food by eating other organisms.

500

The levels of structure in an organism, ranging from subcellular organelles to cells, tissues, organs, and organ systems.

Levels of Organization