Chp 5 Evaluations Photosynthesis + Quiz - Biology

• Reactants: Carbon Dioxide, Water, Sunlight (Light energy)

• Products: Oxygen & Glucose

Formula of Photosynthesis

Oxygen

What is the “waste” product of Photosynthesis animals need?

autotrophs

Plants are ___

Produce their own food

heterotroph

Humans & many animals are ___

Chemosynthesis

Photosynthesis produces most of the food on Earth. What is the other process that produces Carbohydrates?

Light Dependent Equations & Calvin Cycle

What are the two reactions of Photosynthesis called?

ATP & NADPH

In the first reaction involving light energy, the end products are ___ & ___

• electron 

• Photosystem

Plants need water b/c of water molecule is split to provide an ___ to replace the one lost when the chloroplast is energized in ___ II

• thylakoi

• granum (plural grana)

In the chloroplast, a stack of ___ equals a ____

ATP & NADPH

The products of the light reaction of photosynthesis are ___ & ____

• Electron Transport Chain

• I

The excited (energized) electrons in the light reaction travel down an ____ to enter Photosystem __

NADPH

The Photosystem I ETC produces the electrons to produce the electron carrier ___

• Hydrogen (H+)

• Stroma 

• Thylakoid

Electrons produced in the light reaction cause ___ ions to move from the ___ to the ___ space

• Hydrogen 

• Thylakoid 

• ATP Synthase

The concentration of ___ ions in the ___ space go to ____

ADP + P = ATP

Phosphorylation Reaction

• ATP & NADPH

• Light

___ & ___ go to the calvin cycle from the ____ reaction

stroma of the chloroplast

The Calvin Cycle occurs in the ____

• CO2 

• RuBisCO

In Stage 1, the first part of the Calvin Cycle, ___ from the atmosphere is fixed as an organic compound w/ the aid of the enzyme ____

• 3 PGA (3 Phosphoglycerate)

• Glucose

In stage 2 of the Calvin Cycle ____ is reduced to produce G3P (Glyceraldehyde 3 Phosphate). G3P then produces ___, a 6 carbon sugar

Ribulose biphosphate (RuBP)

In Stage 3 of the Calvin Cycle, ____ regenerated to continue the cycle

stems

Cacti Photosynthesize in their ___ b/c they dont have leaves

• plasma membrane

• thylakoids

Photosynthetic prokaryotes photosynthesize by infolded regions of the _____ that function like ___

Process in which Plants make their own food from light

What is Photosynthesis

When plants use sunlight to make glucose

Photosynthesis is …

CO2 is used to make Glucose

During Photosynthesis

Carbon Dioxide, Sunlight & Water

Reactants (inputs) of Photosynthesis are

Plants use CO2, Water, & Sunlight to create Glucose to use as energy

How does Photosynthesis Happen?

Carbon Dioxide (CO2), Water, & Sunlight

Photosyntehsis needs these materials to produce sugars

Glucose & Oxygen

What are the end products of Photosynthesis?

Light Dependent Reactions & the Calvin Cycle

What are the main 2 stages or Parts of Photosynthesis called?

True

Oxygen is a Product of Photosynthesis

True

Glucose is a Product of Photosynthesis

Light Energy + Carbon Dioxide + Water = Glucose & Oxygen

What is the Equation of Photosynthesis

The Chloroplasts

Where does Photosynthesis Occur?

False

Carbon Dioxide is a PRODUCT of Photosynthesis

True

Sunlight or a Light Source is needed to conduct Photosynthesis