IB Biology SL

The small tubes in a plant that moves the water upwards

Tags

NGSS.MS-LS2-1

Force that pulls on the water molecules upwards towards leafs due to evaporation of water through stomata. 

Tags

NGSS.MS-ESS2-4

Attracted to water. Any substance that dissolves readily in water, ex. polar substances 

The epidermal cells of leaves are capable of secreting a wax that is used to coat the leaves to prevent excessive water loss.

Tags

NGSS.MS-LS2-4

Resistance of a fluid (liquid or gas) to a change in shape or movement of neighboring portions relative to one another; opposition to flow.

The amount of heat that must be added to one gram of a substance in order to raise its temperature by one degree celsius

Tags

NGSS.MS-PS3-4

The position of Earth in relation to the sun as a habitable zone to support life. 

The sodium potassium pump restores the resting potential. By which process does this work? 

• Osmosis

• Diffusion

• Facilitated diffusion

• Active transport

Tags

NGSS.HS-LS1-3

A membrane potential becoming less negative is called

• hyperpolarization

• depolarization

• repolarization

• polarization

Which ions are involved in an action potential?

• Na; Cl

• Na; K

• K; Cl

• Na; Ca