Cell Communication

The word for when a chemical signal affects the same cell that released the signal?

What's the word for when:

a signal affects nearby cells.

The cell experiences growth and centrioles replicate during this phase of the cell cycle.

• G1

• S

• G2

• Prophase

When does DNA replicate during the cell cycle?

• Prophase

• G1

• S

• G2

When do cells prepare for cell division?

• Interphase, G2

• Interphase, S

• Interphase, G1

• Prophase

Tags

NGSS.HS-LS1-4

What are the results of signal transduction pathway?

• gene expression

• hormone secretion

• repression of genetic activity

• apoptosis

What is the guanine nucleotide exchange factor, that helps with the sensory system.

Which is the correct chain reaction?

• Growth Factor, CDK activation, cyclin synthesis, cell cycle events

• CDK activation, Growth Factor, cyclin synthesis, cell cycle events

• Growth Factor, cyclin synthesis, CDK activation, cell cycle events

• Cyclin synthesis, Growth Factor, cell cycle events, CDK activation

Tags

NGSS.HS-LS1-4

What is Rf?

• distance pigment moved/ distance the solvent moved

• distance the solvent moved/ distance pigment moved

What is phosphorylation?

• The removal of one or more hydroxyl groups from a chemical compound.

• the chemical breakdown of a compound due to reaction with water.

• the removal of a phosphate group from an organic compound by hydrolysis.

• gives P from Phosphorylase to break glycogen into glucose. Ligand causes receptor to change shape.