Types of Microorganisms
MRS GREN
Organelles
Animal and Plant Cells
Microscopes
100

This type of microorganism includes mushrooms.

Fungi.

100

What does the M and G in MRS GREN stand for?

Movement and Growth

100

This organelle makes ATP energy

Mitochondria

100

Which type of cell has a cell wall?

Plant

100

You should always hold a microscope by these two parts

Arm and base

200

These live in your gut and actually help to keep you healthy.

Bacteria

200

What does the S in MRS GREN stand for?

Sensitive

200

This organelle has chlorophyll in it

Chloroplast

200

This type of cell is round.

Animal

200

You should always start with finding your specimen on the ________ power

Lowest

300

This type of organism can be treated with antibiotics.

Bacteria.
300

What does the N in MRS GREN stand for?

Nutrition

300

This organelle is the brain of the cell and stores DNA.

Nucleus

300

Both plant and animal cells have this. It protects the cell and controls what goes in and out of the cell.

Cell Membrane

300

What is the blue substance used to make specimens easier to see?

Methylene Blue

400

This type of organism requires a host cell to reproduce.

Virus.

400

What do the two Rs in MRS GREN stand for?

Reproduce and Respiration

400

This is the jelly-like substance that holds the other organelles in place.

Cytoplasm

400

Only plant cells can do photosynthesis because they have this organelle.

Chloroplast

400

What are the 3 levels of magnification on the objective lenses on the microscopes?

4, 10, 40
500

Stella went to the doctor with a sore throat, runny nose and cough. The doctor could not treat her with antibiotics. Give a specific example of the illness Stella might have.

Coronavirus or Rhinovirus.

500

What does the E in MRS GREN stand for?

Excretion

500

What are ribosomes responsible for?

Making proteins

500

Plant cells have one large one. Animal cells have several small ones.

Vacuole

500

If an occular lens has a power of 10 and an objective lens has the power of 50, what is the total magnification?

500

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