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Questions and Answers
Which structure contains the information to make RNA, some of which encode proteins?
Which structure contains the information to make RNA, some of which encode proteins?
- Genes (correct)
- Chromosome
- Gene expression
- Double helix
What are the two ends of a chromosome called?
What are the two ends of a chromosome called?
- The two ends (telomeres) (correct)
- Double-helix
- Origins for initiation of DNA replication
- The centromere
What is the term for chromosome regions that do not uncoil after mitosis?
What is the term for chromosome regions that do not uncoil after mitosis?
- Telomeres
- Centromeres
- Heterochromatin (correct)
- Euchromatin
What is the term for the repeating subunits of DNA and histones?
What is the term for the repeating subunits of DNA and histones?
During which phase of the cell cycle does replication and segregation of chromosomes occur?
During which phase of the cell cycle does replication and segregation of chromosomes occur?
What are the levels of organization of chromatin?
What are the levels of organization of chromatin?
What is the term for the chromosome regions that are uncoiled and active in interphase?
What is the term for the chromosome regions that are uncoiled and active in interphase?
What is the term for the basic amino acid proteins associated with DNA?
What is the term for the basic amino acid proteins associated with DNA?
What is the term for the long strand of DNA that forms a chromosome?
What is the term for the long strand of DNA that forms a chromosome?
What are the chromosome regions where DNA replication is initiated called?
What are the chromosome regions where DNA replication is initiated called?
Which of the following is true about chromosomes?
Which of the following is true about chromosomes?
Which of the following nitrogenous bases is found in RNA but not in DNA?
Which of the following nitrogenous bases is found in RNA but not in DNA?
What type of bond is formed between nucleotides in DNA?
What type of bond is formed between nucleotides in DNA?
Which end of a nucleotide is the 5' end?
Which end of a nucleotide is the 5' end?
Which of the following is true about the base pairing in DNA?
Which of the following is true about the base pairing in DNA?
What type of forces contribute to the stability of the DNA double helix?
What type of forces contribute to the stability of the DNA double helix?
Which groove of the DNA double helix is wider and more accessible to proteins?
Which groove of the DNA double helix is wider and more accessible to proteins?
What did the Hershey-Chase experiment in 1952 demonstrate?
What did the Hershey-Chase experiment in 1952 demonstrate?
Which of the following is true about the shape of DNA bases?
Which of the following is true about the shape of DNA bases?
What type of bond is formed between an organic acid and an alcohol in the formation of an ester?
What type of bond is formed between an organic acid and an alcohol in the formation of an ester?
Which of the following is true about the structure of chromosomes?
Which of the following is true about the structure of chromosomes?
What is the term for the process by which chromosomes are duplicated and segregated in mitosis?
What is the term for the process by which chromosomes are duplicated and segregated in mitosis?
What are the two ends of a chromosome called?
What are the two ends of a chromosome called?
What is the term for the chromosome regions that do not uncoil after mitosis?
What is the term for the chromosome regions that do not uncoil after mitosis?
What is the term for the repeating subunits of DNA and histones?
What is the term for the repeating subunits of DNA and histones?
What is the term for the DNA sequence elements needed to produce a chromosome that can be replicated and segregated in mitosis?
What is the term for the DNA sequence elements needed to produce a chromosome that can be replicated and segregated in mitosis?
What is the term for the chromosome regions that are uncoiled and active in interphase?
What is the term for the chromosome regions that are uncoiled and active in interphase?
What is the term for the DNA sequence elements where DNA replication is initiated?
What is the term for the DNA sequence elements where DNA replication is initiated?
What are the levels of organization of chromatin?
What are the levels of organization of chromatin?
Which of the following is true about the compaction of chromatin during mitosis?
Which of the following is true about the compaction of chromatin during mitosis?
Which of the following nitrogenous bases is found in both DNA and RNA?
Which of the following nitrogenous bases is found in both DNA and RNA?
What is the term for the process of DNA replication?
What is the term for the process of DNA replication?
Which end of a nucleotide is the 3' end?
Which end of a nucleotide is the 3' end?
What type of forces contribute to the stability of the DNA double helix?
What type of forces contribute to the stability of the DNA double helix?
What is the term for the regions of DNA where replication is initiated?
What is the term for the regions of DNA where replication is initiated?
What type of bond is formed between nucleotides in DNA?
What type of bond is formed between nucleotides in DNA?
What is the term for the basic unit of DNA and histones?
What is the term for the basic unit of DNA and histones?
What did the Hershey-Chase experiment in 1952 demonstrate?
What did the Hershey-Chase experiment in 1952 demonstrate?
What are the two ends of a chromosome called?
What are the two ends of a chromosome called?
Which groove of the DNA double helix is narrower and less accessible to proteins?
Which groove of the DNA double helix is narrower and less accessible to proteins?
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