Chemical level of organization practice

What level of organization does the brain belong to?

• Cellular

• Organ

• Organ system

• Chemical

Tags

NGSS.HS-LS1-2

Homeostatic regulation is?

• Keeping body warm and safe

• Keeping everything equal

• Making sure the body is alive

• Adjustments in physiological systems that preserve homeostasis

Tags

NGSS.HS-LS1-3

Cations have a...

• Negative charge

• Positive charge

• Neutral charge

• No charge

In a decomposition reaction, what is happening?

• Breaking into smaller

• Creating bigger

• Nothing

• Energy made

Activation energy is:

• Homeostasis

• What it takes for the cell to live

• The amount of energy required to start reaction

• Being activated

Exergonic reactions:

• Dont do anything

• Destroy energy

• Need energy

• Release energy

Tags

NGSS.HS-PS1-4

Amino acids are:

• Long chains of fats

• Long chains of proteins

• Nothing special

• Lipids

Tags

NGSS.HS-LS1-6

Levels of protein structure:

Primary, Secondary, Tertiary,

(a)  

Fibrous structure is:

• A secondary structure, insoluble in water, provide support, strength and movement

• Part of the joins

• Full of blood and fiber, provides structure and insulation

• Isnt real

In osmosis, water flows to:

• The side with more water and less solute

• The side with less water and more solute

• The side with equal water

• The side with no water