Which type of viruses can be directly used for translation?
A) dsRNA
B) negative ssRNA
C) positive ssRNA
D) retroviruses
Answer: C
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What occurs In both prokaryotic and eukaryotic tRNA maturation?
A. The pre tRNA molecule is trimmed by exo and endonucleases B. The pre tRNA is spliced C. The mature tRNA is capped at the 5' end D. There is extensive RNA editing
Overproduction of epinephrine and norepinephrine can cause ____
a. increased digestive processes b. the formation of a tumor in the adrenal medulla c. increased heart rate d. increased blood flow to the kidneys and intestines e. decreased blood flow to the heart
Figure 27.14B
The accompanying figure shows a cross-section through the vascular cylinder of a(n) ____.
A. monocot stem B. eudicot stem C. monocot root D. eudicot root E. eudicot leaf vein
The building blocks of proteins are called _______.
A. nucleotides B. amino acids C. fatty acids D. DNA and RNA