Bio Quiz 4.1 & 4.2

Chemical Energy

What type of energy is in food?

Adenine, a ribose sugar, and 3 phosphates

ATP is composed of

Bonds between phosphate

Where is ATP energy stored?

ADP

When ATP loses its 3rd phosphate group, it becomes

Breaking down carbon-based molecules

How do organisms form energy to produce ATP?

36

Carbohydrates (glucose) yield ___ molecules of ATP

146

Lipids yield ___ molecules of ATP

36

Proteins yield ___ molecules of ATP

Carbohydrates

The carbon-based molecule most likely to be broken down

Lipids

The carbon-based molecule that is stored for energy

Proteins

The carbon-based molecule which is not likely to be broken down for energy

Chemosynthesis

Deep-sea organisms use this to get energy instead of photosynthesis

Producers

Organisms which make their own food

Chloroplasts

The organelles photosynthesis occurs in

Thylakoids

The part of the chloroplasts where light-dependent reactions occur

Grana

Stacks of thylakoids

Stroma

The part of the chloroplasts where light-independent reactions occur

Stroma

The liquid within the chloroplast

Chlorophyll

The pigment used in the chloroplast to capture sunlight

Red & blue

Chlorophyll absorbs these wavelenghts

Reflect

Chloroplasts ____ green light

H2O + CO2 + sunlight > C6H12O6 + O2

Equation for photosynthesis

Chlorophyll A & B

What are the 2 types of clorophyll?

Thylakoid membrane

Where is chlorophyll found?

Leaf

Most chloroplasts are in this part of the plant

ATP

The molecule cells use for energy

Chemical energy and a phosphate

What is added to ADP to form ATP?