The Reaction Center Pigment That Initiates the Light Reactions of Photosynthesis

question 25

Multiple Choice

The reaction center pigment that initiates the light reactions of photosynthesis is ________.

• A) chlorophyll a
• B) chlorophyll b
• C) carotenoids
• D) phycobolins

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Definitions:

Phrenic Artery

An artery that supplies blood to the diaphragm.

Superior Hemorrhoidal Artery

A blood vessel that supplies blood to the upper part of the rectum and anal canal, also known as the superior rectal artery.

Gallbladder

An organ that stores bile produced by the liver, releasing it into the small intestine to aid in the digestion of fats.

Internal Mammary Artery

A major artery running along the inside of the chest wall, often used as a graft in coronary artery bypass surgery.