What are the three stages of translation and what occurs at each stage?
What will be an ideal response?
Ans: 1) Initiation assembles the ribosome, mRNA and two tRNAs prior to peptide bond formation; 2) elongation includes synthesis of the first peptide bond to the last peptide bond; and 3) termination includes the release of the nascent polypeptide, dissociation of the mRNA, and the separation of the two ribosomal subunits.
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These form the inner membranes of the mitochondria and are the site for energy production in the electron transport chain.
A) Cristae E) Flagella
B) Electron transport chain F) Plasma membrane
C) Microtubules G) Citric acid cycle
D) Glycolysis H) ATP
When a neuron membrane potential becomes less negative it becomes
a. depolarized. b. hyperpolarized. c. repolarized. d. damaged. e. activated above the threshold potential.
Leaves arise
a. as part of the periderm. b. as part of secondary growth. c. at the nodes. d. as a result of differentiation of cambium cells. e. from the lateral, not the apical, meristem
Whereas _______ reactions are spontaneous and release energy, _______ reactions require an input of energy in order to occur.
Fill in the blank(s) with the appropriate word(s).