Chap. 7- REAL NOTES – Flashcards

Sunlight is a type of _______ energy.

To produce one glucose, the Calvin cycle needs to be run through _______ time(s).

What is the source of energy that provides the boost for electrons during photosynthesis?

Chloroplasts contain disk-like membranous sacs arranged in stacks called

Which of the following photosynthetic pigments can be found at the photosystem reaction center?

In this drawing of a chloroplast, which structure represents the thylakoid membrane?

Which of the following statements about the absorption of photons by pigment molecules is true?

Which of the following statements regarding photosynthesis and carbon dioxide is false?

The summary equation for photosynthesis is

Photophosphorylation differs from oxidative phosphorylation in that

The electrons lost from the reaction center of photosystem I are replaced by electrons from

Carbon fixation

The electrons lost from the reaction center of photosystem II are replaced by electrons from

As a result of the cascade of electrons down the electron transport chains of the light reactions

Plants use sugars as

In photophosphorylation, energy from electron flow is used to transport _______ from the ______ to the thylakoid compartment, generating a concentration gradient of _______.

Plants cells are protected from the harmful effects of oxygen radicals with

Based on your knowledge of the process of photosynthesis, the plant in the container placed under red light would probably

Carbon dioxide absorption is an appropriate indicator of photosynthesis because

The electron transport chains of the light reactions

How do the reaction centers of photosystem I and II differ?

Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true?

Autotrophs that utilize light as their energy source are

Which of the following are produced during the light reactions of photosynthesis?

According to this figure, how do H+ ions make their way from the stroma to the thylakoid interior?

The oxygen released into the air as a product of photosynthesis comes from

Which of the following has been a major source of ozone destruction over the past 50 years?

In the chloroplast, sugars are made in a compartment that is filled with a thick fluid called the

Ozone consists of ______ oxygen atom(s)

The Calvin cycle constructs _______, an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules

CO2 enters and O2 escapes from a leaf via

Which of the following statements about the greenhouse effect is true?

Which of the following are produced during the Calvin cycle?

The light reactions occur in the ______, while the Calvin cycle occurs in the _______

Why are most plants green?

Which of the following colors contributes the least energy to photosynthesis?

Plant cells

What is the name given to organisms that can make their own food and the food for the biosphere?

The energy that excites P680 and P700 is supplied by

The ultimate source of all the food we eat and the oxygen we breathe is

The greenhouse effect is

In most green plants, chloroplasts are

Where is chlorophyll found in a plant cell?

Mitochondria transfer ______ energy from ______ to ATP; chloroplasts transform _______ energy into the chemical energy of ATP

Ozone

A packet of light energy is called a

Photosynthetic organisms derive their carbon from