LS. 3 Cellular organization

What is endocytosis?

• Replication of DNA

• Movement of substances from areas of higher concentration to areas of lower concentration

• 
  Use of energy to transport material from outside the cell to inside the cell

• Process of cell cycle

Examine the given reaction.

C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + energy

What raw materials are required for this process to occur?

• 
  Carbon dioxide and water

• Sunlight and chlorophyll

• Glucose and oxygen

• 
  Chlorophyll and sugar

Tags

NGSS.MS-LS1-6

Cells undergo a regular sequence of growth and division.  What is this process called?

• Cellular respiration

• 
  Active transport

• 
  The cell cycle

• 
  Photosynthesis

Organisms that do NOT have a membrane-bound nucleus are called —

• prokaryotes

• 
  eukaryotes

• 
  multicellular

• animals

When energy is required to move certain molecules across the cell membrane it is called —

• 
  active transport

• passive transport

• metabolism

• photosynthesis

Select all of the statements about the human body that are correct?

• A group of organs work together to form an organ system.

• Tissues are composed of cells that have the same function.

• 
  Tissues that have the same function form organ systems.

• 
  Cells that have the same function create an organ.

• 
  An organ is created by a group of tissues that have the same functions.

Tags

NGSS.MS-LS1-3

Many protists and bacteria are unicellular.  What does unicellular mean?

• Made up of cellulose and have a nucleus

• Consists of many cells

• Consists of only one cell

• Can only live inside another living organism

Tags

NGSS.MS-LS1-1

The diffusion of water across the cell membrane is called —

• transpiration

• meiosis

• 
  osmosis

• 
  anaerobic respiration

Tags

NGSS.MS-LS2-3

Which process is used to move molecules across the cell membrane from an area of high concentration to an area of lower concentration?

• Respiration

• Active transport

• 
  Diffusion

• Metabolism

What is the process of breaking down food molecules using oxygen to release energy called?

• Cellular respiration

• 
  Digestion

• Excretion

• Mitosis

Tags

NGSS.MS-LS1-3