Stage 2 TNL (Review)

It is the name of the molecule used by living organisms to store and release energy

• Glucose

• ATP

• RuBP

Which of the following sentences is TRUE?

• ATP is generated at the chloroplast as a result of cellular respiration

• ATP is generated at the chloroplast as a result of photosynthesis

• ATP is generated at the mitochondria as a result of cellular respiration

• ATP is generated at the mitochondria as a result of photosynthesis

Which of the following sentences about ATP synthase is FALSE?

• It uses the energy from the sunlight

• It is the enzyme that syntheses ATP

• It needs protons to work

• It is part of the electron transport chain

Which type of energy do living organisms use?

• Chemical energy

• Cellular energy

• Light energy

• Heat energy

Oxidation reactions (where a molecule LOSES electrons) are used to RELEASE energy.

• True

• False

These are the electron carriers that cells use.

• FAD+, NAD+, and ADP.

• ADP and ATP.

• FAD+ and NAD+

What are the final objectives of the electron transport chain?

• ATP formation and the accumulation of electrons

• Water formation, so the resulting protons can activate ATP synthase

• Glucose formation to be used by ATP synthase to produce ATP

• Glucose formation, so the resulting protons can activate ATP synthase

The organisms that depend on external sources for food are known as ________, while the ones that can produce organic nutrients are known as ________.

• heterotrophs / autotrophs

• autotrophs / heterotrophs

It is the formation of chemical energy (stored in the glucose bonds) and oxygen release in the presence of sunlight.

• Photosynthesis

• Cellular respiration

• Fermentation

Which of the following sentences about photosynthetic pigments is FALSE?

• They can selectively capture solar radiation

• They receive the energy used in glucose synthesis

• Their chemical structure is made up of proteins

• Pigments are lipids bound to some proteins in the cell membrane