What does it mean to say the genetic code is universal?
A)The genetic code is the same everywhere in the Universe.
B)All of the organisms on Earth use the same genetic code with only minor variations.
C)The genetic code is found in all organisms but varies extensively.
D)The genetic code is minimal.
E)The genetic code is multiphasic.

Question

Quizplus · Accepted Answer

The genetic code being universal means that all organisms on Earth use the same genetic code. While there may be minor variations, the basic structure and function of the genetic code is the same across all organisms. Option A is not supported by any evidence and is purely speculative. Option C is partially true, but the extent of variation is not extensive enough to negate the universality of the code. Options D and E are not related to the concept of the genetic code being universal.

What Does It Mean to Say the Genetic Code Is