Question

Organism A shares 50% of its DNA sequences with organism B, while organisms B and C share 90% of their DNA sequences. What can be concluded from this?
1.Organisms B and C are probably full siblings while organism A is a grandparent of both.

2.Organisms B and C are more closely related to each other than they are to organism A.

3.Organism A is more ancient than either organism B or organism C.

4.Organism A has suffered more mutations than organisms B or C.

Answer 1

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Answer 2

How can i help uh in this question ?

Answer 3

What doubt u have regarding the options/questions ?

Answer 4

I would say it is B.

There is nothing mentioning age or mutations of each, just DNA sequences shared.

Answer 5

@bailey0709 Which do you think it is? Why or why not? It would be easier to tutor you if you explained what about the question is giving you trouble.

Answer 6

I think it's the second one because of what @SummerNS said, i just wanted to confirm my answer

Answer 7

@Abhisar can you help me with another one though? I have absolutely no idea how to answer the next one.

Answer 8

Sure go ahead !

Answer 9

A team of scientists is researching the relationship between the two subspecies of A. africanusand concludes that the subspecies were actually different species. Which of the following would increase the reliability of this conclusion?

Answer 10

A second group of scientists finding significant differences in the DNA of the two different subspecies
Providing a description of the methods used in their experiments that led to the conclusion
Finding the two different subspecies of the species in different geographic locations
Publishing their research in order to make their findings available to the public

Answer 11

I'm just really confused on this one honestly.

Answer 12

@bailey0709 we are not supposed to post more than one question in a single thread !
It's against the Code of conduct. Kindly repost ur questions as new one

Answer 13

Oh :/ That was my very first question so I had no idea! Sorry!

Answer 14

No it's perfectly ohkay !
\(\color{green}{\huge\ddot\smile}\)