The newspaper article says that, except for identical twins, there is only a 1 in 100
million chance that two people will have the same DNA profile.
Three students each gave an explanation of why there is such a variety of DNA.
Gina said that a person's DNA is made up at conception. It is not inherited.
Anna said that DNA can be altered by mutations to produce many different forms.
Tom said that each person gets a new mix of DNA as half comes from each parent.
Which one or more of the students gave a correct explanation?
A Gina only.
B Anna and Tom, but not Gina.
C Gina and Anna, but not Tom.
D All three students.
Answers
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4
Answer:
he newspaper article says that, except for identical twins, there is only a 1 in 100 million chance that two people will have the same DNA profile. Three students each gave an explanation of why there is such a variety of DNA. Gina said that a person's DNA is made up at conception. It is not inherited.
Answered by
2
Answer:
Anna and Tom but not Gina
Explanation : Tom is right. Anna is right too . Your DNA can alter due to mutation. what Gina said right too. but not in this question. question asks to say about varieties in dna
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