Which of the Following Statements Regarding Light Is Correct

question 50

Multiple Choice

Which of the following statements regarding light is correct?

• A)The energy of a photon of light is calculated by E = hv.
• B)The energy of 700 nm light is greater than that of 400 nm light.
• C)Photosynthesis allows 2 electrons to flow for each pair of photons absorbed per centre.
• D)The quantum yield of photosynthesis can be described as CO₂ fixed per photon absorbed,or O₂ evolved per photon absorbed.

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Definitions:

Skeletal Muscle

The voluntary striated muscle of vertebrates, so called because it usually is directly or indirectly attached to some part of the skeleton. Compare with cardiac muscle and smooth muscle.

Gap Junctions

Specialized intercellular connections that facilitate the direct transfer of ions and molecules between the cytoplasm of adjacent cells, enabling communication and coordination.

Hydrostatic Skeleton

A support structure in many soft-bodied animals, such as jellyfish and earthworms, that is maintained by the fluid pressure within their body cavities.

ATP Synthesis

The process of producing ATP, the cell's primary energy carrier, through cellular respiration or photosynthesis.