The scientific method involves formulating a tentative explanation, called the hypothesis, to account for what has been observed or measured.
Answer the following statement true (T) or false (F)
True
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Which of the following represents the correct sequence of events for translation in eukaryotes?
a. eIF-2 binds to GTP, the ribosome scans mRNA for AUG, GTP is hydrolyzed b. the ribosome scans mRNA for AUG, eIF-2 binds to GTP, GTP is hydrolyzed c. GTP is hydrolyzed, eIF-2 binds to GTP, the ribosome scans mRNA for AUG d. eIF-2 binds to GTP, GTP is hydrolyzed, the ribosome scans mRNA for AUG
Should we allow (or urge) testing of minor-age children or teens for adult-onset disorders for which there is no treatment or cure?
What will be an ideal response?
Growth of new blood vessels is stimulated by vascular endothelial growth factor (VEGF). This ligand binds to the VEGF receptor, which leads to the dimerization and autophosphorylation of this receptor on cytoplasmic tyrosines. What type of receptor is the VEGF receptor?
A. enzymatic receptor B. steroid hormone receptor C. channel-linked receptor D. G protein-coupled receptor
Four of the following statements are true. Which one is not?
A. Amniotes are the predominant vertebrates on land. B. Tetrapod vertebrates have four bony limbs. C. All chordate embryos have a notochord, a dorsal tubular nerve cord. D. Lancelets and tunicates are the two groups of invertebrate chordates. E. The backbone and the other skeletal elements are components of the vertebrate exoskeleton.