Raj Is Colour Blind, Yet Every One of His Four

question 137

Multiple Choice

Raj is colour blind, yet every one of his four children has normal colour vision.Which of Raj's grandchildren are most likely to be colour blind?

• A)his son's sons
• B)his daughter's sons
• C)his son's daughters
• D)his daughter's daughters

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Definitions:

Antioxidant Molecules

Compounds that prevent oxidation, a chemical reaction that can produce free radicals and thus damage cells.

Free Radicals

Highly reactive molecules with unpaired electrons that can cause damage to cells and DNA, playing a role in aging and various diseases.

Aerobic Respiration

Oxygen-requiring cellular respiration; breaks down organic molecules (particularly glucose) and produces ATP, carbon dioxide, and water. Includes glycolysis, acetyl–CoA formation, the Krebs cycle, and electron transfer phosphorylation.

Electron Transfer Chains

Biological pathways through which electrons are transferred from electron donors to electron acceptors, playing a crucial role in cellular respiration and photosynthesis.