Histones are positively charged proteins that complex with DNA in eukaryotic chromosomes
a. True
b. False
ANSWER: True
Biology & Microbiology
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A structure that develops from an axillary bud is:
A. a leaf scar B. a terminal bud C. a branch D. a bud scale scar E. None of the choices is correct
Biology & Microbiology
The end product of transcription is the production of a(n) ________
Fill in the blank(s) with correct word
Biology & Microbiology
What is the cytoskeleton
What will be an ideal response?
Biology & Microbiology
Epigenetics involves changes in the expression of a gene or set of genes by _______ and/or _______.
A: transcription factors; DNA methylation B: chromosomal protein alteration; transcription factors C: promoters; chromosomal protein alteration D: DNA methylation; chromosomal protein alteration E: promoters; DNA methylation
Biology & Microbiology