7th Grade 4.1.1 Quiz
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Last updated over 2 years ago
13 questions
1
A __________is part of the DNA code on a chromosome
1
Which of the following is NOT part of a chromosome?
Which of the following is NOT part of a chromosome?
1
Most mutations occur randomly.
Most mutations occur randomly.
1
Mutations cause changes in __________.
1
Mutations are always harmful.
Mutations are always harmful.
1
All living organisms have genetic material.
All living organisms have genetic material.
2
Match the nitrogenous base with it's pair.
Match the nitrogenous base with it's pair.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Cytosine | arrow_right_alt | Thymine |
Guanine | arrow_right_alt | Guanine |
Thymine | arrow_right_alt | Adenine |
Adenine | arrow_right_alt | Cytosine |
6
Based on the DNA base pairing rules, would a cell always have the same amount of cytosine molecules as it does guanine? Explain your answer using a complete sentence.
Based on the DNA base pairing rules, would a cell always have the same amount of cytosine molecules as it does guanine? Explain your answer using a complete sentence.
1
Where is DNA mostly found?
Where is DNA mostly found?
1
In order to make a protein, the DNA of a gene first has to be transcribed into
In order to make a protein, the DNA of a gene first has to be transcribed into
2
Match the type of RNA on the left with the correct function on the right.
Match the type of RNA on the left with the correct function on the right.
- mRNA
- rRNA
- tRNA
- carries instructions for protein synthesis from the nucleus to the cytoplasm
- carries amino acids to the ribosome and mtches them to the coded mRNA message
- forms an important part of the ribosome
1
What do we call the subunits of a DNA molecule?
What do we call the subunits of a DNA molecule?
1
The scientific name for a DNA molecule structure is a
The scientific name for a DNA molecule structure is a