Photosynthesis & Cellular Respiration Test

To maximize ATP production, Glycolysis must be followed by

• fermentation

• the Krebs Cycle

• The Calvin Cycle

• photosynthesis

The energy a cell needs to build molecules or to power cellular respiration is supplied by

• electron transport chains

• ATP

• water and ADP

• the Calvin Cycle

Glycolysis yields

• two six-carbon molecules

• four NADH molecules

• a large amount of ATP and NADH

• two pyruvates, two NADH molecules, and four ATP molecules (two ATP for each pyruvate)

ATP releases energy when

• new phosphate groups are added

• the five-carbon sugar detaches

• the bonds between phosphate groups are broken

• the nitrogen-containing base breaks down

A heterotroph might obtain energy from cellular respiration for which of the following?

• light

• grass

• inorganic substances

• Both light and inorganic substances

Light is converted to chemical energy in the process of ____.

• Krebs cycle

• Chlorophyll

• Pigments

• Photosynthesis

During Glycolysis, ____ is the first molecule broken down.

• Glucose

• Pyruvate

• Acetyl-CoA

• NADH

In the absence of oxygen, pyruvate will enter the ____ stage.

• Krebs Cycle

• Calvin Cycle

• Fermentation

• Photosynthesis

When fermentation happens in the human body, ____ builds up in the muscles.

• Ethanol

• Acetyl-CoA

• Aerobic reactions

• Lactic Acid

When fermentation happens in fruit, the result is

• Ethanol

• Acetyl-CoA

• Aerobic reactions

• Lactic Acid