Biology Unit 1: Cells Exam Practice

What is the smallest unit of life in the levels of organization?

• Organ system

• Organ

• Cell

• Tissue

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which process involves the movement of water across a semipermeable membrane?

• Diffusion

• Osmosis

• Active transport

• Exocytosis

What is the role of ribosomes in a cell?

• Energy production

• Making Proteins

• DNA replication

• Movement

Which organelle is responsible for energy production in the cell?

• Nucleus

• Ribosome

• Mitochondria

• Golgi apparatus

Tags

NGSS.HS-LS1-7

What is the response?

• The song is too loud

• I lower the volume

• I enjoy the song

• Listening to music

What is the stimulus?

• The song is too loud

• I lower the volume

• I enjoy the song

• Listening to music

Tags

NGSS.MS-LS1-8

What type of feedback loop is this?

• Positive

• Negative

• Homeostasis

• Passive

Tags

NGSS.HS-LS1-3

Which phase of the cell cycle sees the nucleus pop?

• Interphase

• Prophase

• Metaphase

• Mitosis

Tags

NGSS.HS-LS1-4

Passive transport is when...

• Molecules move from high concentrations to low

• Molecules move from low concentration to high

• Cells use energy to move molecules

• Pumps are used

Active transport is when...

• Molecules move from high concentrations to low

• Molecules move from low concentration to high

• Molecules move without help

• Water can move without energy