In which part of the molecule does tRNA pair with mRNA?
A) anticodon B) gene C) codon D) rRNA
Answer: A
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What characterizes diverticulitis?
A) inflamed blood vessels B) hard accumulating feces C) a cramping muscularis muscle D) Food collecting in mucosa pouches
Select the only technique that is associated with functional genomics rather than traditional genomics.
A. physical mapping B. DNA microarray C. assembling a contig D. dideoxy sequencing
Contact inhibition is best explained by which of the following statements?
a. Contact between neighboring cells triggers reactions leading to inhibition of mitosis. b. As neighboring cells become more tightly packed together, their size is restricted and cytokinesis can no longer occur. c. As cell number increases, the protein kinases they produce compete with neighboring cells, inhibiting mitosis. d. As cell number increases, the level of waste products increase, consequently slowing metabolism leading to mitosis. e. As cell number increases, size restrictions inhibit protein synthesis.
In this figure, what do the yellow arrows marked #1 and #2 indicate?
a. light energy b. heat energy c. greenhouse gases d. atmospheric gases e. carbon dioxide