Unit 4 Test Corrections 2024

Unit 4 Test Corrections 2024

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is DNA replication?

Back

A process in which DNA makes an exact copy of itself.

2.

FLASHCARD QUESTION

Front

What is the role of mRNA in protein synthesis?

Back

mRNA provides information from DNA to ribosomes.

3.

FLASHCARD QUESTION

Front

What is a codon?

Back

A sequence of three nucleotides in mRNA that corresponds to a specific amino acid.

4.

FLASHCARD QUESTION

Front

What is the amino acid sequence for the codons AUG-CCA-GUA-GGG-UAA?

Back

MET-PRO-VAL-GLY-STOP.

5.

FLASHCARD QUESTION

Front

What is the difference between DNA and RNA?

Back

RNA contains the base Uracil instead of Thymine.

6.

FLASHCARD QUESTION

Front

What is transcription?

Back

The process of copying a segment of DNA into RNA.

7.

FLASHCARD QUESTION

Front

What is translation?

Back

The process of synthesizing proteins from mRNA at the ribosome.

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