____ radiate from the center of the cell and anchor the ER, Golgi complex, lysosomes, and secretory
vesicles in place.
a. Microfilaments
b. Microtubules
c. Laminins
d. Actins
e. Cytokeratins
B
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If you skip a meal, ____
a. insulin levels will rise b. glucagon levels will rise c. glucose will be taken up by cells d. both insulin and glucagon levels will rise e. glucose will be converted to glycogen
Which of the following would NOT be true of cDNA produced using horse liver tissue as a starting material?
A. It is a copy of an mRNA expressed in horse liver cells. B. It is produced from mRNA using reverse transcriptase. C. It could be used to create a library of genes expressed in horse liver. D. It can be sequenced using the dideoxy chain-termination method. E. It contains genes from horse liver cells with both exons and introns.
The fruits of plants function in
A. seed dispersal. B. providing food for animals and seed protection. C. providing food for animals. D. seed protection. E. seed protection and seed dispersal.
At what size of predator population does the rate of prey population growth reach zero?
a. 25 b. 30 c. 35 d. 40