Unit 3: Cell signaling, mitosis & meiosis

Mitosis results in:

• 2 diploid cells

• 4 diploid cells

• 2 haploid cells

• 4 diploid cells

Tags

NGSS.HS-LS1-4

signal transduction converts an ________ signal into a _________ signal.

• extracellular; intracellular

• intracellular; extracellular

• intracellular; intracellular

• extracellular; extracellular

Choose the correct order of communication.

• reception, response, transduction

• transduction, reception, response

• response, transduction, reception

• reception, transduction, response

Long distance signals involving hormones are ________ signals.

• paracrine

• synaptic

• endocrine

What determines whether a cell is a target cell for a particular signal molecule?

• phosphorylation cascade
• cAMP
• signal receptors
• phosphatase

Which of the following is a chemical message that usually travels through the bloodstream to target cells?

• hormone
• local regulator
• endocrine cell

Which letter represents the cell surface receptor protein?

• A

• B

• C

• D

• E

Tags

NGSS.HS-LS2-3

What phase is this cell in?

• Cytokinesis
• Mitosis
• Prophase
• Metaphase

Tags

NGSS.HS-LS1-4

What phase is this cell in?

• Mitosis
• Interphase
• Anaphase
• Telophase

Tags

NGSS.HS-LS1-4

What phase is this cell in?

• Mitosis
• Cytokinesis
• Prophase
• Telophase

Tags

NGSS.HS-LS1-4