Refer to the figure to answer the following questions about 2 membrane proteins 1 and 2 . What type of membrane protein is protein 1, and what is one cellular function? What type of protein is protein 2 and what is one cellular function?   

In order to conserve energy and nutrients, cells will lower the rate of glycolysis if ATP levels are  _____; the first enzyme in glycolysis, phosphofructokinase, is _____ by ATP.

Assume that fur darkness is controlled by one gene and that tail length is controlled by a second gene on separate chromosomes.  Dark in mice (F) is dominant to light fur (f).  Stubby tail (S) is dominant to long tail (s).  What fraction of the progeny of the cross FfSs X Ffss will have dark fur and long tails?

Organize the following from smallest-1 to largest-4.  Each number can be used only once.   Gene  Nucleotide Genome Chromosome

Prokaryotes do not need the enzyme ___________________ because their DNA is circular not linear; hence, do not have ________________ on their ends. Your answer should consist of the first blank word with a comma and a space between them. For example: black, white

Please explain a topic of something you studied that WAS NOT mentioned on the exam. For full credit you must explain in detail (and correctly) and it must not appear on the exam anywhere. Do not answer this question until you have worked through the rest of the exam so that you know what was or wasn’t covered.

An enzyme’s substrate fits into the _________  on the enzyme.

Explain the difference between a base pair substitution versus a deletion or insertion. Which of these is typically more harmful?

Overhydrating is a result of drinking too much water and diluting the solute concentration in blood (lowering the extracellular solute concentration).  This would

Eukaryotic cells are typically larger than prokaryotes. Why is it an advantage to be large(r)? Why don’t eukaryotic cells continually increase in size? How have eukaryotic cells gotten around the size issue and surpassed prokaryote cell size? (4 points)