Diseased or injured tissues produce and release ___ growth factor signals.
a. metastatic
b. angiogenic
c. blood vessel
d. dilated
Ans: b. angiogenic
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Which type of microscope creates an image by capturing electrons ejected from the specimen?
a. LM b. TEM c. SEM
Heating glass in a furnace at temperatures above 600 degrees C is called _____.
What will be an ideal response?
Your friend has just joined a lab that studies vesicle budding from the Golgi and has been given a cell line that does not form mature vesicles
He wants to start designing some experiments but wasn't listening carefully when he was told about the molecular defect of this cell line. He's too embarrassed to ask and comes to you for help. He does recall that this cell line forms coated pits but vesicle budding and the removal of coat proteins don't happen. Which of the following proteins might be lacking in this cell line? (a) clathrin (b) Rab (c) dynamin (d) adaptin
Which of the following is not a characteristic of the Neandertals?
A. They are considered H. sapiens. B. The brain size was larger than ours. C. They were heavily muscled. D. They had massive brow ridges. E. The pubic bone was long compared to ours.