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Sixth Grade (Grade 6) DNA, RNA, and Genetics Questions

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Grade 6 DNA, RNA, and Genetics
Replication is the process of making identical copies of DNA.
  1. True
  2. False
Grade 6 DNA, RNA, and Genetics
Which two words are synonyms?
  1. hybrid and homozygous
  2. hybrid and heterozygous
  3. purebred and heterozygous
  4. purebred and different
Grade 6 DNA, RNA, and Genetics
Which is an inherited trait?
  1. cooking
  2. making your bed
  3. having blue eyes like your mother
  4. dancing
Grade 6 DNA, RNA, and Genetics
What kind of trait is left-handedness?
  1. recessive
  2. selective
  3. dominant
  4. isolated
Grade 6 DNA, RNA, and Genetics
GMO means
  1. generic modified organism.
  2. genetically modified organism.
  3. ginger made organism.
  4. genetically made organism.
Grade 6 DNA, RNA, and Genetics
Genetic engineering can be both helpful and harmful.
  1. True
  2. False
Grade 6 DNA, RNA, and Genetics
A daffodil is a consumer.
  1. True
  2. False
Grade 6 DNA, RNA, and Genetics
Which scenario is an example of regeneration?
  1. A bacteria divides into two identical cells.
  2. A lobster grows back a leg after it loses one to a predator.
  3. A spider sperm and egg join to form a cell with a compete set of chromosomes.
  4. A change in a chromosome causes a squirrel to be born with white fur instead of brown.
Grade 6 DNA, RNA, and Genetics
The parental generation in the cross pollination between two true-breeding plants that differ in a particular trait is called the
  1. purebred generation.
  2. P generation.
  3. phenotype.
  4. Punnett square.
Grade 6 DNA, RNA, and Genetics
Which of these are common sex-linked traits?
  1. colorblindness
  2. blond hair
  3. heart disease
  4. hemophilia
  5. ADHD
Grade 6 DNA, RNA, and Genetics
DNA is shaped like a twisted spiral ladder.
  1. True
  2. False
Grade 6 DNA, RNA, and Genetics
What are the bases in DNA? (Select all that apply.)
  1. adenine
  2. guanine
  3. cytosine
  4. thymine
  5. uracil
Grade 6 DNA, RNA, and Genetics
How are genes lined up in a pair of chromosomes?
  1. alphabetically
  2. in number order
  3. in the same order from one end to the other
  4. randomly
Grade 6 DNA, RNA, and Genetics
Traits are determined only by genes.
  1. True
  2. False
Grade 6 DNA, RNA, and Genetics
Human males have an X, X, and Y chromosome makeup.
  1. True
  2. False
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