You perform comparative genomic hybridization. You correctly synthesize your red and green DNA, but you forget to treat the DNA with heat before you apply the samples to metaphase chromosomes
What will the ratio of green fluorescence to red fluorescence be?
A. 0
B. 1
C. 2
D. There will be no signal
D
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This molecule of starch is different from a glucose molecule in that this molecule
A. is used by cells for long-term storage and release of energy for cell functions.
B. is a complex carbohydrate polymer.
C. has the same characteristics of glucose.
D. is used by cells for quick release of energy for cell functions.
E. can provide structure for cells that contain it.
The electron transport chain begins to function when
__________ or __________ are oxidized. Fill in the blank(s) with the appropriate word(s).
Which type of cell produces proteins that form the tough, water-insoluble layer in the skin?
a. melanocytes b. Granstein cells c. keratinocytes d. Langerhans cells e. pigmented cells
Suddenly, you find yourself in a situation in which someone is shooting live ammunition at you. Which hormone is likely to be one of the first secreted as a direct response to this situation?
A) LH B) FSH C) epinephrine D) testosterone