Which of the following are components of molecules?
A. atoms
B. cells
C. organs
D. organisms
E. populations
A. atoms
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Small ribonucleoprotein particles (snRNPs) are involved in ____
a. mRNA splicing b. initiation of transcription c. aminoacylation of tRNA d. initiation of translation e. termination of translation
Grasshopper mice are resistant to exhibiting pain from scorpion stings. This is due to the scorpion venom the action potential in the pain receptors.
A. activating B. inhibiting C. reestablishing D. speeding up E. slowing down
Assume that you have cut ? DNA with the restriction enzyme HindIII. You separate the fragments on an agarose gel and stain the DNA with ethidium bromide. You notice that the intensity of the stain is less in the bands that have migrated closer to the
"+" pole. Give an explanation for this finding. What will be an ideal response?
What type of animal tissue may be involved in protection, secretion, and absorption?
a. Epithelial tissue b. Muscle c. Adipose d. Connective tissue e. Nervous tissue