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Seventh Grade (Grade 7) DNA, RNA, and Genetics Questions

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Grade 7 :: DNA, RNA, and Genetics by Justindog2555566
Two identical alleles for a trait.
  1. Homozygous
  2. Heterozygous
  3. Alleles Combinations
  4. Physical appearance
Grade 7 :: DNA, RNA, and Genetics by cam11214
What is the study of heredity?
  1. DNA
  2. genetics
  3. chromosomes
  4. cosmetology
  5. not here
Grade 7 :: DNA, RNA, and Genetics by angela22
The purpose of gene therapy is to
  1. cure genetic disorders.
  2. determine the sequences of genes.
  3. search for genes on chromosomes.
  4. identify an individual using DNA.
Grade 7 :: DNA, RNA, and Genetics by angela22
Grade 7 :: DNA, RNA, and Genetics by angela22
Grade 7 :: DNA, RNA, and Genetics by angela22
Grade 7 :: DNA, RNA, and Genetics by gurpreet
Grade 7 :: DNA, RNA, and Genetics by pdeem
Grade 7 :: DNA, RNA, and Genetics by Tooches
Grade 7 :: DNA, RNA, and Genetics by pdeem
Grade 7 :: DNA, RNA, and Genetics by jlovering
What are homologous chromosomes?
  1. chromosome pairs that come from each parent
  2. chromosomes that are exact copies of each other
  3. chromosomes only found in humans
  4. All of the above
Grade 7 :: DNA, RNA, and Genetics by pdeem
Grade 7 :: DNA, RNA, and Genetics by angela22
Grade 7 :: DNA, RNA, and Genetics by doliver701
Which of these is not a type of genetic mutation?
  1. Point
  2. Insertion
  3. Delineation
  4. Chemical
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