Want to see correct answers?
Login or join for free!
  Biology Worksheets
Looking for Biology worksheets?
Check out our pre-made Biology worksheets!
Share/Like This Page
Filter By Grade

Eighth Grade (Grade 8) DNA, RNA, and Genetics Questions

You can create printable tests and worksheets from these Grade 8 DNA, RNA, and Genetics questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

1 2 3 4 ... 10
Grade 8 DNA, RNA, and Genetics
Suppose each body cell of Animal A has 70 chromosomes, each sperm of Animal B has 36 chromosomes, and each egg of Animal C has 35 chromosomes. Which of the following is true?
  1. Animal A has the most chromosomes overall.
  2. Animal B and C are probably the same kind of animal.
  3. Animal A and C could be the same animal.
  4. Animal C has the most chromosomes in its body cells.
Grade 8 DNA, RNA, and Genetics
Which is not true of homologous chromosomes?
  1. They are identical.
  2. They are in pairs.
  3. They have genes for the same traits.
  4. They have genes that are in the same order.
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
Grade 8 DNA, RNA, and Genetics
Grade 8 DNA, RNA, and Genetics
Grade 8 DNA, RNA, and Genetics
Which of these choices describes the purpose of a Punnett square?
  1. to diagram family relationships that include several generations
  2. to explain why some genes are recessive and others are dominant
  3. to compare inherited traits to acquired traits
  4. to illustrate how the alleles of parents might be passed on to their offspring
1 2 3 4 ... 10
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.