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Laabri

Transcription Practice

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Last updated almost 2 years ago
16 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Sort the following into each step:

  • Is the first step of protein synthesis and occurs in the nucleus

  • Involves copying a gene

  • Ends at the termination sequence in DNA

  • Involves RNA Polymerase

  • Can either occur in the cytoplasm or the rough ER

  • Involves making mRNA

  • Occurs in between transcription and translation

  • Involves amino acids being bound together

  • Involves making peptide bonds

  • Involves a ribosome making a protein

  • Involves reading mRNA

  • Involves tRNA

  • The small step that occurs right before the mRNA leaves the nucleus to prepare the mRNA for translation

  • Starts at the promoter in DNA

  • Transcription

  • RNA Processing

  • Translation

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Does DNA contain the instructions for how to make one or many proteins?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

What is a portion of DNA that codes for/contains the instructions for how to make one protein called?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

What does RNA Polymerase make?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Which of the following is true about mRNA? Select all that apply.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

During transcription the RNA polymerase binds to the ___________ before a gene.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

The whole DNA molecule is unzipped by the RNA polymerase during transcription.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

The RNA polymerase breaks hydrogen bonds.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

RNA polymerase unzips a small portion of DNA while it copies the gene, and the DNA reanneals as the RNA polymerase moves down.

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

If the DNA has the code TACGGCTAAGTCCATAGGTAGGA what would the mRNA copy be?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

The RNA polymerase releases from the DNA when it reaches the ________________ at the end of the gene.

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Look at the diagram above and use the following matching to label it.

Draggable itemarrow_right_altCorresponding Item

Nucleus

arrow_right_alt

G

Nuclear pore

arrow_right_alt

H (this is pointing to the whole green molecule)

mRNA

arrow_right_alt

F

Gene

arrow_right_alt

D

Promoter

arrow_right_alt

E

RNA Polymerase

arrow_right_alt

C

DNA

arrow_right_alt

B

Termination sequence

arrow_right_alt

A

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

RNA processing takes place in the ______ of the cell.

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Before the mRNA leaves the nucleus during RNA processing the portions that do not code for proteins are removed. These parts of the mRNA are called ...

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Then the portions of the mRNA that do code for proteins are bound together. These parts of the mRNA are called ...

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Then two structures are added to the ends of the mRNA to indicate which direction to read it and protect it. Which of the following is added to the mRNA before leaving the nucleus?