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

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Grade 7 :: DNA, RNA, and Genetics by AmandathePanda
Grade 7 :: DNA, RNA, and Genetics by price2002
In class you have to find a male karyotype how will you know?
  1. There will be a X and Y on the paper
  2. There will be a X and a X on the paper
  3. There will be a X and V on the paper
  4. All of the above are incorrect
Grade 7 :: DNA, RNA, and Genetics by AmandathePanda
Grade 7 :: DNA, RNA, and Genetics by vsmcelveen
Grade 7 :: DNA, RNA, and Genetics by dphillips3006
Grade 7 :: DNA, RNA, and Genetics by rosalatorre
The transfer of genes from one organism to another is called
  1. hybridization.
  2. cloning.
  3. selective breeding.
  4. genetic engineering.
Grade 7 :: DNA, RNA, and Genetics by price2002
Grade 7 :: DNA, RNA, and Genetics by AmandathePanda
This forms two DNA molecules from the original DNA molecule.
  1. Replication
  2. Transcription
  3. Meiosis
  4. DNA
Grade 7 :: DNA, RNA, and Genetics by AmandathePanda
Grade 7 :: DNA, RNA, and Genetics by AmandathePanda
Grade 7 :: DNA, RNA, and Genetics by clarknl
What are different forms of a gene?
  1. gametes
  2. autosomes
  3. alleles
  4. hybrids
Grade 7 :: DNA, RNA, and Genetics by rjmitch
Grade 7 :: DNA, RNA, and Genetics by AmandathePanda
The manufacturing of a protein in an organism is:
  1. Budding
  2. Regeneration
  3. Replication
  4. Protein Synthesis
Grade 7 :: DNA, RNA, and Genetics by JaclynnK
Grade 7 :: DNA, RNA, and Genetics by rjmitch
In DNA, why does a base bond with only one other base?
  1. Bases are replicated.
  2. Bases are fragmentary.
  3. Bases are duplicated.
  4. Bases are complementary.
Grade 7 :: DNA, RNA, and Genetics by stephanie2368
Grade 7 :: DNA, RNA, and Genetics by clarknl
The number of chromosomes in a cell produced by mitosis is                                     .
  1. half as many as the original cell
  2. twice as many as the original cell
  3. the same number as the original cell
  4. random, depending on factors present
Grade 7 :: DNA, RNA, and Genetics by rosalatorre
People with an extra copy of chromosome 21 have a disorder called
  1. Down syndrome.
  2. colorblindness.
  3. hemophilia.
  4. sickle-cell disease.
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