The development of the nervous system requires the migration and lengthening of neuronal cells. These events are
driven by ____.
a. pseudopods
b. motor proteins
c. flagella
d. intermediate filaments
e. microfilaments
ANSWER: e
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How are symbiotic relationships important in agriculture and food production? Use at least two different examples to support your answer and explain how understanding these symbioses could help produce more food
What will be an ideal response?
Which of the following is not true of eukaryotic translation initiation?
A. All polypeptides synthesized by cytosolic ribosomes begin with a Met residue, not an fMet. B. A special initiator tRNA is utilized for initiation by cytosolic ribosomes. C. Polypeptides synthesized by mitochondrial ribosomes begin with fMet. D. The 40S ribosomal subunit binds the mRNAbefore any initiation factors.
Genetically based characteristics that make organisms more likely to survive and reproduce are referred to as ____
a. acquired characteristics b. adaptive traits c. favored characteristics d. selective traits e. divergent characteristics
In the future, it may be possible to slow muscle
loss from diseases and aging by inhibiting myostatin production. However, which of the following might be adversely affected?
a. ligaments b. tendons c. heart muscle d. actin production e. ATP production