Artificial chromosome doubling can be induced by means of chemicals that prevent the spindle from forming or functioning normally. A certain species of grass has seven pairs of chromosomes. How many chromosomes are present after one round of artificial chromosome doubling? After two rounds of chromosome doubling?
A) 14; 21
B) 14; 28
C) 21; 28
D) 28; 42
E) 28; 56
Correct Answer:
Verified
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