What is the function of a polar body?
a. it directs sperm to the urethra
b. it provides nourishment to the developing oocyte
c. it serves as a nurse cell to spermatids
d. it may become a functional oocyte
e. it has no function
ANSWER: e
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True or False: The evolution of the amniotic egg was a significant event in the vertebrate lineage because it allowed for development in a terrestrial environment
A. true B. false
Fetoscopy raises the risk of miscarriage by ________ percent
a. 0.3 b. 1-2 c. 50 d. 2-10
The plasma membrane regulates the passage of all raw materials, waste, and energy sources into and out of the cell
a. true b. false
Determine the order of the processes occurring as a protein travels through the endomembrane system.____ Transportation to the Golgi.____ Movement through the cis, medial, and trans regions.____ Pinching of vesicle into the cytoplasm.____ Translation of protein into the Rough ER.____ Attachment of protein to cargo receptors.____Release of the protein out of the cell.
What will be an ideal response?