Which of the following statements is true about prokaryotic and eukaryotic cells? a. the larger size of prokaryotic cells indicates that they are more complex than eukaryotic cells. b. eukaryotic cells do not contain membrane-bound organelles, while prokaryotic cells do. c. neither type of cell contains membrane-bound organelles. d. prokaryotic cells do not contain membrane-bound organelles, while eukaryotic cells do.

What processes take place before the mature mrna exits the nucleus?

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.

2.) insulin is needed to your cells take in sugar from your blood. after you eat a candy bar, will your insulin gene be expressed or repressed? 3.) all cells have the same dna, and they all make the same proteins. true or false? the answers are 2.) expressed3.) false