Thursday, January 26, 2012

Can anyone PLEASE HELP PLEASE!!!?

1.If a human zygote splits after the two-cell phase the result is___.



2.A human zygote is produced from two gametes that are identical in____.



3.Which structure is formed as a result of the process of differentiation?



4Which of the following structures forms only in plant mitosis?

a)cell plate b)centrioles c)chromotids d)asters



AND



Is the number of chromosomes in a human body (somatic) cells 23?



THANK YOU!! VERY APPRECIATED!!
Can anyone PLEASE HELP PLEASE!!!?
dont have a clue
Reply:1. identical twins



2. chromosome number (?!)



3. not sure



4. a. cell plate



5. The total number of chromosomes in a human somatic cell is 46--23 are contributed by the maternal parent and 23 by the paternal parent.
Reply:A) identical twins



B) chromosome number



C) the internal organotypical structure



D) cell plate



No it's 46 (23 from each parent)



Hope this helps



Good Luck



xxx

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