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DNA, RNA, and Genetics Questions - All Grades

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Grade 10 DNA, RNA, and Genetics
The base pair rule states that
  1. replication is semiconservative.
  2. A pairs with T, and G pairs with C.
  3. DNA is a double helix held together by hydrogen bonds.
  4. A pairs with G, and T pairs with C.
Grade 9 DNA, RNA, and Genetics
Which four nitrogenous bases are typically found in DNA?
  1. guanine, cytosine, adenine, thymine
  2. guanine, uracil, adenine, cytosine
  3. both a and b
  4. none of the above
Grade 10 DNA, RNA, and Genetics
Grade 9 DNA, RNA, and Genetics
What describes the synthesis of RNA with a template of DNA?
  1. transcription
  2. translation
  3. photosynthesis
  4. respiration
Grade 9 DNA, RNA, and Genetics
All are characteristics of DNA EXCEPT
  1. having deoxyribose sugar.
  2. being single-stranded.
  3. being double-stranded.
  4. having four nitrogenous bases.
Grade 9 DNA, RNA, and Genetics
Which kind of sugar is encountered in the nucleotides of DNA?
  1. deoxyribose
  2. ribose
  3. glucose
  4. none of the above
Grade 9 DNA, RNA, and Genetics
The process by which RNA is made from DNA is called
  1. translation.
  2. transcription.
  3. replication.
  4. respiration.
Grade 9 DNA, RNA, and Genetics
Which nitrogenous base is only found in RNA?
  1. uracil
  2. thymine
  3. guanine
  4. cytosine
Grade 10 DNA, RNA, and Genetics
What is the long name for DNA?
  1. deoxynucleic acid
  2. deoxyribonucleic acid
  3. denatured ribonucleic acid
  4. deoxoribonuclear acid
Grade 9 DNA, RNA, and Genetics
Grade 10 DNA, RNA, and Genetics
Why is DNA called the "blueprint of life"?
  1. It is like a fingerprint.
  2. It has a blue color.
  3. It contains the plans for building an organism.
  4. It can relay messages to other molecules.
Grade 9 DNA, RNA, and Genetics
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