One double-stranded DNA molecule combined with proteins form ____________________, which is visible as clumps or threads in the cell nucleus
Fill in the blank(s) with correct word
chromatin
You might also like to view...
Tamoxifen blocks the activity of estrogen in ____, but increases the activity of estrogen in ____
a. breast tissue; ovarian tissue b. uterine tissue; ovarian tissue c. uterine, tissue; breast tissue d. breast tissue; uterine tissue e. brain tissue; breast tissue
Urine cannot escape back to the ureter from the bladder because there is/are blocking the way.
a. A valve b. mucosa c. Two valves d. A flap of muscle
A relationship that has been established based on a large amount of observational and experimental data is a(n)
A) fact. B) assumption. C) conjecture. D) theory.
Which of the following statements is true about epigenetic regulation?
A) Epigenetic regulation changes the sequence of DNA nucleotides. B) Epigenetic regulation is unable to affect a cell's phenotype. C) Epigenetic regulation is completely understood. D) Epigenetic regulation is a way to control protein synthesis. E) DNA methylation is one example of epigenetic regulation that is only found in prokaryotes.