Practice Quiz

SAT Biology Subject Test Practice Questions - Question List

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21. The DNA sequence ATGCCTAGGTC is transcribed to what RNA sequence?
  1. CTTGGATCCGTA
  2. UACGGAUCCAG
  3. TACGGATCCAG
  4. CGTAAGCTTGA
  5. UAGCCAUGGAC
See answer
22. Which of the following is considered to be an endocrine gland?
  1. Testis
  2. heart
  3. lung
  4. liver
  5. salivary gland
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23. Frogs and salamanders are examples of:
  1. Mammals
  2. Reptiles
  3. Amphibians
  4. Bacteria
  5. Arthropods
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24.

Which of the following describes having three copies of a chromosome?

  1. Monosomy
  2. Disomy
  3. Trisomy
  4. Tetrasomy
  5. Pentasomy
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25. A scientist is studying the inheritance of two traits encoded by two different genes: eye color and hair color. Brown eye color is dominant of green eye color; brunette hair color is dominant over blond hair color. If parent A is homozygous for both brown eyes and brunette hair and parent B is heterozygous for brown eye color and brunette hair, what is the likelihood that an offspring will be born with green eyes and blond hair?
  1. 50%
  2. 25%
  3. 15%
  4. 10%
  5. 0%
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