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

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Grade 7 :: DNA, RNA, and Genetics by rosalatorre
In a pedigree, a square is used to represent a
  1. female.
  2. male.
  3. carrier.
  4. clone.
Grade 7 :: DNA, RNA, and Genetics by rosalatorre
During DNA replication, adenine pairs only with
  1. thymine
  2. cytosine
  3. guanine
  4. lactic acid
Grade 7 :: DNA, RNA, and Genetics by Mau9393939
Which scientist concluded all animals are made of cells?
  1. Matthias Schleiden
  2. Robert Hooke
  3. Theodor Schwann
  4. Anton van Leeuwenhoek
Grade 7 :: DNA, RNA, and Genetics by mtn2ocean
Because the quagga and the mountain zebra have almost identical DNA structure, they are thought to be:
  1. very closely related
  2. distantly related
  3. not related at all
  4. none of the above; DNA structure does not show how closely organisms are related.
Grade 7 :: DNA, RNA, and Genetics by Mary_Viker
Grade 7 :: DNA, RNA, and Genetics by Justindog2555566
Grade 7 :: DNA, RNA, and Genetics by pdeem
A trait that is controlled by more than two alleles is controlled by
  1. DNA sequencing
  2. multiple phenotypes
  3. hereditary sequencing
  4. polygenic inheritance
Grade 7 :: DNA, RNA, and Genetics by pdeem
The genetic makeup of an organism is its
  1. hair color
  2. genotype
  3. facial shape
  4. heredity
Grade 7 :: DNA, RNA, and Genetics by drbrooks
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