Unit 3 Lesson 2 Honors Biology Test

In the diagram at left, where are most of the chloroplasts found?

• cuticle

• palisade and spongy mesophyll cells

• stomata

• vein

The cell organelle, pictured at left, is the ____________

• mitochondrion

• ribosome

• chloroplast

• vacuole

In the diagram pictured at left, the light reactions occur in the ____________

• outer membrane

• thylakoids

• stroma

• inner membrane

In the diagram pictured at left, the light-independent (dark) reactions occur in the ____________

• outer membrane

• thylakoids

• stroma

• inner membrane

Photosynthesis uses sunlight to convert water and carbon dioxide into what two final products?

• Oxygen and Glucose

• Oxygen and Carbon Dioxide

• Carbon dioxide and water

• ATP and oxygen

Plants gather the sun's energy with light-absorbing molecules called ___________

• stomata

• pigments

• sugars

• chloroplasts

A cluster of pigment molecules is called a _______________

• stroma

• Calvin cycle

• sugar

• photosystem

The main pigment needed for photosynthesis is _________________

• anthocyanin

• thylakoid

• chlorophyll

• carotene

The energy of the electrons passing along the electron transport chain, during the light reaction, is used to make _______________

• carbon dioxide

• ATP and NADPH

• ATP and ADP

• glucose

During the light reactions of photosynthesis, what product is released from the splitting of water?

• oxygen

• carbon dioxide

• glucose

• ADP