Healing assessment 3_H

What does this result mean?

• The sample shows signs of life

• The sample does not show signs of life

• Inconclusive

• It depends on the sample

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What does this result mean?

• The sample shows signs of life

• The sample does not show signs of life

• Inconclusive

• It depends on the sample

Tags

NGSS.MS-LS1-1

Which organism below is likely the sample that produced this result?

• Sand/silt

• Human skin cells

• Elodea leaf

• None of these

Tags

NGSS.MS-LS1-1

Which statement about this picture is TRUE?

• A is from a unicellular organism and B is from a multicellular organism

• B is from a unicellular organism and A is from a multicellular organism

• Both A and B are from unicellular organisms

• Both A and B are from multicellular organisms

Tags

NGSS.MS-LS1-1

What has to happens for a cell to divide?

• The cell must make a copy of its nucleus

• it must have nutrients

• All of these

• it grows

How do you heal from a cut?

• Platelets fill in the gap and eventually become skin cells

• Cells in the area divide, producing new cells to fill the gap

• The ends of the cut come together and the cells connect to close the hole

Tags

NGSS.MS-LS1-3

Why do cells divide?

• So organisms can reproduce

• So organisms can grow

• So organisms can heal

• To replace worn out cells

• All of these are correct

Tags

NGSS.MS-LS1-5

Which statement below is FALSE?

• New cells come from old cells, which grow and split through a repeated and nonrandom process.

• When cells grow and split, they make new cells of the same type

• A gap in the skin, muscle, or bone is filled by new cells as a result of cells growing and splitting.

• Undamaged cells around the area of a wound grow larger to cover the broken part

Tags

NGSS.MS-LS1-3

NGSS.MS-LS1-5

Which statement below is TRUE?

• Microscopic samples from living things are not made of cells

• Microscopic samples of non-living things are made of cells

• You look similar to a tomato under the microscope

• Functioning cells can be parts of both living and non-living things

Tags

NGSS.MS-LS1-1

​​ (a)   are unicellular organisms.

​ (b)   cells work together in tissues.

​ (c)   have a cell membrane.

​ (d)   cells have a cell wall

• Bacteria
• Plant and animal
• All cells
• Plant and most bacteria
• Animal and bacteria
• No

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3