Basic Unit of Life-Cells

The basic unit of a living thing is a ________________.

• cell

• cytoplasm

• nucleus

• cell membrane

Which one of the following statements is wrong?

• Most cell activities take place in the cytoplasm.

• Our traits are determined by the genes found in our nucleus.

• The cell membrane allows all substances to enter or leave the cell.

• The cytoplasm is a jelly-like substance.

The diagram shows an _____________________.

• plant cell

• animal cell

• red blood cell

• cheek cell

Which part of the cell controls substances entering or leaving it?

• A

• B

• C

A group of cells working together.

• organ system
• cell
• organ
• tissue

The ___________ is the basic unit of life

• organ
• cell
• atom
• tissue

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Organs and tissues that perform the same function is called _____________?

• cells
• tissues 
• organ system
• organs

Tags

NGSS.HS-LS1-2

A group of tissues that perform a similar function is called_____. (Examples include the heart, lungs or stomach)

• cells
• tissues
• organs
• organ system

Tags

NGSS.HS-LS1-2

When many organ systems work together it can form...

• organ
• cells
• organ system
• organism 

Tags

NGSS.HS-LS1-2

This is a example of........ 

• organ system
• cells
• organ
• tissue

Tags

NGSS.HS-LS1-2