Solved

Xist Isــــــــــــــــــــــــــ

Question 5

Multiple Choice

Xist isــــــــــــــــــــــــــ .


A) a gene encoding an untranslated RNA involved in X-inactivation
B) the heterochromatin of inactivated X chromosomes
C) is a gene that is only found on active X chromosomes
D) helps inactivate the X chromosome of males

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q1: X-inactivation ــــــــــــــــــــــــ.<br>A)only occurs in males<br>B)is the deactivation

Q2: Which of the following is commonly used

Q3: Specific transcription factorsــــــــــــــــــــــ .<br>A)modulate gene expression in

Q4: Simple repressors are common in eukaryotes.

Q6: Housekeeping genes are always ــــــــــــــــــــــ.<br>A)off until needed<br>B)on<br>C)induced<br>D)repressed

Q7: Euchromatinـــــــــــــــــــــ .<br>A)is only found in prokaryotes<br>B)does not

Q8: Acetylated histonesــــــــــــــــــــــــ .<br>A)form highly condensed heterochromatin<br>B)are a

Q9: DNA sequences in eukaryotes that are rich

Q10: In eukaryotes,negative regulation occurs by ـــــــــــــــــــــــــــــ.<br>A)obstructing RNA