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DNA, RNA, and Genetics Questions - All Grades

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Grade 9 DNA, RNA, and Genetics
What describes the synthesis of RNA with a template that has DNA?
  1. transcription
  2. translation
  3. photosynthesis
  4. respiration
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. none of the above
  4. both a and b
Grade 9 DNA, RNA, and Genetics
All of the following are considered to be characteristics of DNA EXCEPT
  1. deoxyribose sugar
  2. Being single-stranded
  3. Being double-stranded
  4. 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
Which nitrogenous base is only found in RNA?
  1. uracil
  2. thymine
  3. guanine
  4. cytosine
Grade 9 DNA, RNA, and Genetics
Grade 9 DNA, RNA, and Genetics
Grade 8 DNA, RNA, and Genetics
The composition of an organism on the genetic level is its
  1. genotype
  2. phenotype
  3. adaptations
  4. evolution
Grade 8 DNA, RNA, and Genetics
Grade 8 DNA, RNA, and Genetics
Grade 8 DNA, RNA, and Genetics
Grade 8 DNA, RNA, and Genetics
Grade 8 DNA, RNA, and Genetics
The science of heredity is called                  .
  1. genetics
  2. extinction
  3. evolution
  4. natural selection
Grade 9 DNA, RNA, and Genetics
Which of the following are primary sources of genetic variation?
  1. immigration and allele frequencies
  2. genetic shuffling and immigration
  3. mutations and immigration
  4. mutations and genetic shuffling
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