Hey guys, kindly help me solve the challenge assignment below comprehensively!

For questions 269-273, use the standard normal distribution to determine the percentile designation of the given z-score.

9. z = -2.5

10. z = 2.5

11. z = -1.49

12. z = 1.64

1.As observed in molecular scientific concepts, manifold miscellaneous sorts of ___________ ___________ have been located whose practical ___________ are equally diverse. What can the concealed elements impede? How?

2.___________ are sequences that exist in the genome of an organism and aid in directing the ___________ of the gene in ___________ with other ___________ and aspects. Define what the concealed factors are and where they are positioned.

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3. Justify or falsify the following concerning enhancers.

They have the capacity to execute as organizer chains.

4.Identify the role played by enhancing factors during transcription direction.

5. What does gene imprinting entail?

6. ___________ is an epigenetic aspect that enables the ___________ expression of ___________ of genes dependent on the ___________ basis. What does it involve?

7. Why does acetylation of histone increase transcription of genome?

8. __________ of histone __________ particle takes place at the __________ tail.

What loosens up the higher order chromatin arrangement? What is the essence of this?

9. Determine whether the following deduction concerning methylation of bases is precise or imprecise.

It leads to localized alteration of A-DNA to Z-DNA.

10. Falsify the following concerning the enhancer sequence.

Specificity if tissues is not their role.

11. From knowledge obtained in biochemistry, what is Hemoglobin?

12. Deduction of the double-helical configuration of DNA was done by? What when was this and what was proposed?