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Grade 10 Macromolecules
Grade 11 DNA, RNA, and Genetics
Which is the sequence of the transfer of information in most organisms?
  1. protein to DNA to RNA
  2. RNA to DNA to protein
  3. DNA to RNA to protein
  4. RNA to protein to DNA
Graduate Cell Structure and Function
What passes through the nuclear pores?
  1. RNA
  2. DNA
  3. DNA and RNA
  4. None of these
Grade 8 DNA, RNA, and Genetics
What is RNA?
  1. a molecule that plays a role in the synthesis of proteins
  2. a change in the base sequence of a DNA molecule
  3. a molecule that consists of amino acids linked together
  4. a building block of DNA made up of a sugar, a phosphate, and a base
Grade 9 DNA, RNA, and Genetics
Which series is the correct pathway for protein synthesis?
  1. DNA, RNA, protein synthesis
  2. protein synthesis, RNA, DNA
  3. DNA, protein synthesis, RNA
Grade 10 DNA, RNA, and Genetics
According to the central dogma, how does genetic information flow through a cell?
  1. RNA to mRNA to protein to DNA
  2. DNA to RNA polymerase to mRNA to protein
  3. Protein to mRNA to RNA polymerase to DNA
  4. DNA to mRNA to RNA polymerase to protein
  5. mRNA to RNA to protein to DNA
Grade 11 DNA, RNA, and Genetics
The primary function of RNA is to
  1. make proteins.
  2. make nucleotides.
  3. carry genetic information.
  4. react with enzymes.
Grade 9 DNA, RNA, and Genetics
Grade 6 DNA, RNA, and Genetics
Grade 10 Microbiology
Grade 10 Macromolecules
The main enzyme involved in linking individual nucleotides into DNA molecules is
  1. transfer RNA.
  2. ribose.
  3. RNA polymerase.
  4. DNA polymerase.
Grade 10 DNA, RNA, and Genetics
Grade 9 DNA, RNA, and Genetics
Which is NOT a nitrogen base found in RNA?
  1. thymine
  2. adenine
  3. guanine
  4. uracil
Grade 10 DNA, RNA, and Genetics
What is the structure of RNA?
  1. double stranded
  2. single stranded
  3. ladder
  4. polypeptide chain
Grade 11 DNA, RNA, and Genetics
Which is not a type of RNA?
  1. mRNA
  2. rRNA
  3. tRNA
  4. dRNA
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