Microbiome 1.1 -1.3 Review

Which part of the human body has the highest microorganism diversity?

• The Feet

• The Gut

• The Mouth

• The Scalp

Many organisms are _____________—so small that they cannot be seen with the naked eye.

• microscopic

• gigantic

• small

• ordinary

Even though they are both too small to see, cells are much ___________ than molecules.

• larger

• smaller

All living things are made of:

• nanometers

• cells

• skin

• DNA

Tags

NGSS.MS-LS1-1

True or False: All bacteria are harmful.

• True

• False

Which is larger: cells or molecules?

• cells

• molecules

From the examples listed below, which are considered to be microscopic? Click all that apply.

• salt

• red blood cells

• bacteria

• marble

• skin cells

Which of the following accurately describes what happened between Day 1 and Day 5 in the petri dish where the scientist swabbed the hand for microorganisms?

• The microorganisms reproduced to form a colony. With so many of them, scientists can see them with the naked eye.

• The microorganisms grew larger, making it so scientists can see them with the naked eye.

• The microorganisms all died off, so scientists could not see any of them.

Tags

NGSS.MS-LS1-5

Select all the statements that are true.

• All organisms are made of many cells.

• Cells come in different sizes and shapes.

• Some organisms are made of just one cell.

• All cells are the same size and shape.

• Most cells are too small to see with the naked eye.

Tags

NGSS.MS-LS1-1

All of the microorganisms that live in a particular environment, such as the human body is called...

• organisms

• microscopic

• cell

• microbiome