Which sequence of events is most CORRECT for the initiation and elongation steps of translation?
(1) initiator tRNA binds start codon on mRNA
(2) small ribosomal subunit binds to mRNA
(3) large ribosomal subunit binds
(4) tRNA entry and peptidyl transfer reaction
(5) translocation of ribosome and release of tRNA
A. 1, 2, 3, 4, 5
B. 1, 2, 3, 5, 4
C. 1, 3, 2, 4, 5
D. 2, 3, 1, 5, 4
E. 2, 1, 3, 4, 5
E. 2, 1, 3, 4, 5
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Both Lycopodium and Equisetum have strobili, roots, and rhizomes. What did you learn in this exercise that enables you to distinguish these two plants?
What will be an ideal response?
Mr. Johnson was becoming slightly deaf. To test his hearing, his doctor held a vibrating tuning fork tightly against Mr. Johnson's jaw. This sent vibrations through the bones of the skull, setting the fluid in the cochlea in motion. Mr. Johnson could hear the tuning fork this way, but not when it was held away from the skull a few inches from his ear. His hearing problem is most likely attributed to the
A. auditory cortex of Mr. Johnson's brain. B. auditory nerve leading to Mr. Johnson's brain. C. hair cells in the cochlea. D. tympanum or the bones of the middle ear. E. fluid of the cochlea.
The release of liquid water by leaves when soil moisture is high is known as:
a. vaporization. b. photosynthesis. c. guttation. d. transpiration. e. abscission
When an experiment has a large sample size, and there is a large difference between the results in the experimental and control groups, how likely is it that the experimental results are statistically significant?
What will be an ideal response?