1. which of the following is a property of all cells a. they are all unicellular

ID: 39499 • Letter: 1

Question

1. which of the following is a property of all cells

a. they are all unicellular

b.they reproduce

c. they have the same amount of DNA

d. they all get energy from photosynthesis

e. a and b

2. when you increase ....... free energy of a given reaction will

a. ?H

b. ?S

c. T

d. atp concentration

e. b and c

3. the prokaryotic origin of mitochondria is not supported by which

a. the presence of DNA in the mitochondria

b. the size of the mitochondria

c. the ribosome in the mitochondri

d. the presence of glucose in the mitochondria

e. a and d

4.During the pulse chase expt in pancreas cells the labelled proteins start off ......and end up in ....

a. nucleus, nucleoid

b. mitochondria, chloroplast

c. ribosomes, vesicles

d. vesicles, nucleus

e. all of the above

5. which of the following consist of three different polypeptide chains linked by disulfide bonds?

a. proteogylcans

b. desmosomes

c. laminins

d. connexins

e. all of the above

e. a and b e. b and c e. a and d c. ribosomes, vesicles c. laminins

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