3 L 14 2

Which of the following statements describes how these organisms are an example of the cell theory?

• The cells of the organisms undergo photosynthesis.

• The organisms are made of one or more cells.

• The cells of the organisms are identical to each other.

• The organisms have cells that lack a nucleus.

Tags

NGSS.MS-LS1-1

Plant cells are different from animal cells. The diagram below identifies four different structures in a plant cell. Compared to the structures in an animal cell, which of the following structures is found only in a plant cell? .

• Cytoplasm

• Cell Wall

• Mitochondrion

• Nucleus

Tags

NGSS.MS-LS1-2

Choose the name and cellular process that match the organelle shown in the photo.

• Chloroplast; cellular respiration

• Chloroplast; photosynthesis

• Mitochondrion; photosynthesis

• Mitochondrion; cellular respiration

Tags

NGSS.MS-LS1-6

The diagram shown is a useful scientific model because it shows:

• An animal cell as it really looks.

• A plant cell as it really looks.

• The structures of a typical plant cell.

• How the structures of a cell function.

Tags

NGSS.MS-LS1-2

In the picture of a cell below, which label indicates the part of the cell that contains most of the cell's genetic material?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-LS3-1

Structures in the human body work together to perform specific functions. The diagram below shows the organization of structures found in the human body.

A picture of which of the following structures belongs in the box above?

• Cell

• Organ

• Organelle

• Tissue

Tags

NGSS.MS-LS1-3

In a human body, which of the following represents the highest level of structural organization?

• Lung tissue

• The lungs

• The respiratory system

• An atom in the lung

Which of these statements describes an organ system?

• Many cells working together to perform a function

• Many organs working together to perform a function

• Many cells working separately to perform different functions

• Many organs working separately to perform different functions

Tags

NGSS.MS-LS1-3

Cells exchange materials with their environment. What is the main reason for this?

• To replace damaged and dying cells

• To keep the cell membrane functioning

• To release energy into their environment

• To get rid of wastes and take in nutrients

Tags

NGSS.MS-LS1-2

NGSS.MS-LS2-1

Which of the following is something that all cells must be able to do to survive?

• A and C

• Only A

• Only D

• B and D

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7