Which of the following statements is true?
A) A band of ribosomes determines where a cell plate will form in a dividing plant cell.
B) The way in which a plant cell differentiates is determined by the position of the nucleus in the developing plant cell.
C) Homeotic genes often control morphogenesis.
D) Plant cells differentiate because the cytoskeleton determines which genes will be turned "on" and "off."
C
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Answer the question using the accompanying figure. At which point in this action potential diagram are Na+ inactivation
gates opening?
a. A b. B c. C d. D e. E
It is now possible to analyze the genetics of the new
generation by a. fetoscopy. b. amniocentesis. c. chorionic villi sampling. d. pre-implantation diagnosis. e. all of these.
The coccyx is classified as a(n) ________ structure because it no longer has a function
Fill in the blank(s) with correct word
What is the role of the ribosome in protein production?
A) It reads the DNA to make an RNA molecule. B) It folds the protein into the correct shape. C) It is where proteins are made. D) It has no direct role in protein production.