Cell as the Basic Units of Life

What is cell ?

• Living organism

• A brick

• Basic unit of life

• component that combine together to form an organ

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

Cells can undergo x process to form new cells and replace damaged cells. What is x ?

• respiration

• Division

• photosynthesis

• Homeostasis

What are the components that exist in animal cells ?

• Nucleus, cytoplasm, mitochondria, cell membrane

• Cell membrane, cell wall, cytoplasm, mitochondria

• Chloroplast, nucleus, cell wall, mitochondria

• Mitochondria, vacuole, cell membrane, nucleus

Tags

NGSS.MS-LS1-2

Which of the following statements is correct ?

• Animal cells has vacuole

• Plant cells didn't have cell membrane

• Chloroplast exist in plant cells

• Nucleus only exist in animal cells

Tags

NGSS.MS-LS1-2

Which of the following is the function of mitochondria ?

• Medium where chemical reactions occur

• Controls the flow of material in and out of the cell

• Produces energy for reactions

• Absorbs light energy for the process of photosynthesis

Tags

NGSS.HS-LS1-7

Why do you think plant cell has fixed shape ?

• Has chloroplast

• Has cytoplasm

• Has mitochondria

• Has cell wall

Tags

NGSS.MS-LS1-2

Which of the following components in cell controls all activities in the cell and contains chromosomes consisting of DNA ?

• Cell membrane

• Nucleus

• Mitochondria

• Cell wall

Tags

NGSS.MS-LS1-2

Unicellular organisms are organisms that consist of only one cell while multicellular organisms are organisms that consist of more than one cell.

• True

• False

Tags

NGSS.MS-LS1-1

Which of the following are the unicellular organisms ? (answer can be more than one)

• Paramecium

• Amoeba

• Hydra

• Euglena

• Spirogyra

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

What is the function of Epithelium cell ?

• Send information (impulse)

• Protects the surface layer of the skin and internal organs

• Transport oxygen

• Destroy bacteria