33.
What is the best topic sentence for an article about whether or not certain genes play a favorable role in human evolution? (1 point)

"Jumping genes," or transposable elements, are DNA sequences that have the ability to replicate and move from one chromosome to another.
Nobel laureate Barbara McClintock first reported this phenomenon in 1951, but few other scientists believed her findings at the time.
Jumping genes have the unsavory reputation of causing genetic mutation or cancerous cell growth.
Challenging the notion that jumping genes are "junk" genes, recent b

Question

33.  
What is the best topic sentence for an article about whether or not certain genes play a favorable role in human evolution?  (1 point)

    "Jumping genes," or transposable elements, are DNA sequences that have the ability to replicate and move from one chromosome to another.
    Nobel laureate Barbara McClintock first reported this phenomenon in 1951, but few other scientists believed her findings at the time.
    Jumping genes have the unsavory reputation of causing genetic mutation or cancerous cell growth.
    Challenging the notion that jumping genes are "junk" genes, recent b

anonymous · Answer

I would go with " Jumping genes have the unsavory reputation of causing genetic mutation or cancerous cell growth" since genetic mutation deals with evolution.