Which of the following is part of the process of X chromosome inactivation?
A. Expression of Xist from both chromosomes at the start of the process
B. Binding of multiple Xist transcripts to Xic on the X chromosome that will be inactivated
C. Compaction of the active X chromosme into a Barr body
D. Binding of Tsix transcripts to the X chromosome to be inactivated after the Xist transcripts binds to Xic
B
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The accompanying figure represents ____
a. cloning with a stem cell b. somatic cell nuclear transfer c. genetic manipulation of a single gene d. microsurgical manipulation of a chromosome e. embryonic cloning
In which of the following ways are archaeans
similar to eukaryotic cells? a. size b. shape c. presence of histones d. DNA polymerases e. presence of operons
The smallest functional unit of life is known as a(n) ________
Fill in the blank(s) with correct word
Some members of ________ have hami
A) archaea B) bacteria C) eukaryotes D) archaea and bacteria E) bacteria and eukaryotes