Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 9, Problem 1SQ
A chromosome contains many different genes that are transcribed into different ___ .
- a. proteins
- b. polypeptides
- c. RNAs
- d. a and b
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Chapter 9 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 9 - RIPs as Cancer Drugs Researchers are taking a page...Ch. 9 - RIPs as Cancer Drugs Researchers are taking a page...Ch. 9 - RIPs as Cancer Drugs Researchers are taking a page...Ch. 9 - RIPs as Cancer Drugs Researchers are taking a page...Ch. 9 - A chromosome contains many different genes that...Ch. 9 - A binding .site for RNA polymerase is called a ___...Ch. 9 - In cells, most RNA molecules are ___ ; most DNA...Ch. 9 - Prob. 4SQCh. 9 - The main function of a DNA molecule is to ________...Ch. 9 - The main function of an mRNA molecule is to ___ ....
Ch. 9 - Prob. 7SQCh. 9 - Prob. 8SQCh. 9 - Prob. 9SQCh. 9 - Anticodons pair with ___ . a. mRNA codons b. DNA...Ch. 9 - Prob. 11SQCh. 9 - Prob. 12SQCh. 9 - Prob. 13SQCh. 9 - Energy that drives translation is provided mainly...Ch. 9 - Match the terms with the best description. ______...Ch. 9 - Researchers are designing and testing antisense...Ch. 9 - An anticodon has the sequence GCG. What amino acid...Ch. 9 - Each position of a codon can be occupied by one of...Ch. 9 - Prob. 4CTCh. 9 - Translate the .sequence of bases in the previous...Ch. 9 - Can you .spell your name (or someone else's) using...Ch. 9 - Bacteria use the.same stop codons as eukaryotes....
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
DNA plus associated proteins equal?
a. chromatin
b. chromosome
c. chromatid
d. nucleosome
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A nucleosome consists of (a) DNA and scaffolding proteins (b) scaffolding proteins and histones (c) DNA and histones (d) DNA, histones, and scaffolding proteins (e) histones only
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A promoter is ______. a. a specific sequence of DNA nucleotides b. a specific sequence of RNA nucleotides c. a protein that binds to DNA d. an enzyme that synthesizes RNA
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CG Islands in DNA are important for :-
A) Methylation
B) Acetylation
C) t- RNA synthesis
D) DNA replication
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Other than obvious changes in protein-encoding Neanderthal genes, changes in what type of non-coding DNA sequences would affect cell function?
A) Alu family of repeated sequences
B) Short tandem repeats (STRs)
C) Protein factors that regulate gene expression
D) Short interspersed nuclear elements (SINEs)
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What is a nucleosome?
a. A region in the cell’s nucleus that contains euchromatin
b. A region of DNA wound around histone proteins
c. A region of a chromosome made up of multiple loops of chromatin
d. A 30-nm fiber found in chromatin
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a mutation in dna that adds +1 ot -1 nucleotide or +2 or -2 nucleotides is called a______? (choose one answer only)
A. frameshift mutation
B. silent mutation
C. nonsense mutation
D. missense mutation
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Nonsense mutations occur when:
A.The new codon causes an incorrect amino acid to code for an incorrect protein
B.The loss or gain of 1 or 2 nucleotides that affects the coding for a protein.
C.An alteration in sequence results in a new codon that causes the code to create an incomplete protein.
D.Chromosomes break, causing a loss of DNA
E.Genes in chromosome mutate and code for incorrect DNA
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The role of p53 in normal cells is toa. create cancer-blocking mutations.b. trigger unrestrained cell division.c. detect damaged DNA.d. splice exons together in the correct sequence.
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Why do normal adult animal cells NOT express the telomerase enzyme?
A) evolutionary accident
B) prevent cancer
C) increase the lifespan of the organism
D) helps to replicate the chromosomes
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Which region of DNA is the site of spindle fiber attachment during mitosis and meiosis? A. the telomere
B. the operator
C. the terminator
D. the promoter E. the centromere
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Which of the following creates free radicals and break chromosome into pieces?
a. cigarette
b. ionizing radiations
c. alcohol
d. vape
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Mitochondrial mutations; Author: Useful Genetics;https://www.youtube.com/watch?v=GvgXe-3RJeU;License: CC-BY