What Is the Function of HeT-A and TART Transposons in Flies

question 22

Multiple Choice

What is the function of HeT-A and TART transposons in flies?

• A) Provide genetic variation by randomly hopping throughout the genome
• B) To counterbalance the loss of chromosomal ends
• C) To promote crossing-over between homologous chromosomes
• D) To aid in the segregation of chromosomes
• E) They have no known function.

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