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10 Cards in this Set
- Front
- Back
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1. _________ are chromosome abnormalities that are typically found in advanced tumor-containing cells.
A. Extra chromosomes B. Chromosome rearrangements C. Both A and B |
1. C Both A and B
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2. Mutations in proto-oncogenes that contribute to cancer are usually ____________.
A. dominant B. recessive |
2. A dominant
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3. Mutations in _________ genes can lead to cancer.
A. DNA repair B. Signal transduction C. Both A and B |
3. C Both A and B
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4. ______________ is the process by which cells from a cancerous tumor spread to other sites in the body and establish tumors.
A. Metastasis B. Angiogenesis C. Replication |
4. A Metastasis
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5. ___________are regulatory RNAs that can inhibit gene expression.
A. pre-mRNAs B. microRNAs C. tRNAs |
5. B microRNAs
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6. To translate an mRNA requires two other types of RNA. These are:
A. tRNA and miRNA B. tRNA and rRNA C. rRNA and siRNA |
6. B tRNA and rRNA
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7. An mRNA has the codon 5UAC3. What tRNA anticodon will it bind to?
A. 5AUG3 B. 5CTA3 C. 5GUA3 |
7. C 5GUA3
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8. An mRNA has the stop codon 5UAA3. What tRNA anticodon will bind to it?
A. 5AUG3 B. 5CTA3 C. none |
8. C none
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9. During initiation, the ______subunit is the first part of the ribosome to associate with the mRNA.
A. large B. small C. both A and B |
9. B small
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10. The amino acid sequence of a protein is the_______ structure.
A. primary B. secondary C. tertiary |
10. A primary
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