Biology 107 B2 - Problem set 4
Question 1 (organization) Make a table of the components of the endomembrane system found in a human cell. Use the headings: (a) component, (b) diagram, and (c) functions.
Question 2 (organization) In a short paragraph describe the likely origin of the nucleus, the chloroplast, and the mitochondria - in the correct evolutionary order.
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Question 3 (exam) The _____ model of the Golgi apparatus states that transport vesicles from the ER fuse to form the _____ cisternae.
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Question 4 (exam) What are the similarities and differences between:
a) peroxisomes and lysosomes
b) The ribosomes in (i) the cytosol of an E. coli cell, (ii) the cytosol of a human cell, and (iii) the mitochondria in a human cell.
c) The chromosomes in (i) the cytosol of an E. coli cell, (ii) the nucleus of a human cell, and (iii) the mitochondria in a human cell.
d) The cytoplasm and nucleoplasm in a human cell
e) E. coli strains (i) O157:H7, (ii) K12, and (iii) DH5α
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