Living Systems: Unit 3 LC1 Review

Living Systems: Unit 3 LC1 Review

Assessment

Flashcard

Biology, Science

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

How is mRNA made?

Back

mRNA is made when it 'reads' the code (base sequences) in the DNA and forms a molecule of complementary bases.

2.

FLASHCARD QUESTION

Front

What bases are contained in DNA?

Back

DNA contains the bases adenine, thymine, guanine, and cytosine.

3.

FLASHCARD QUESTION

Front

Which molecule is made during transcription?

Back

mRNA is made during transcription.

4.

FLASHCARD QUESTION

Front

What forms the sides (backbone) of the DNA ladder?

Back

The sides of the DNA ladder are formed by deoxyribose (sugar) and phosphate.

5.

FLASHCARD QUESTION

Front

What is Thymine replaced with in RNA?

Back

Thymine is replaced with Uracil in RNA.

6.

FLASHCARD QUESTION

Front

What is the role of mRNA in protein synthesis?

Back

mRNA carries the genetic information from DNA to the ribosome, where proteins are synthesized.

7.

FLASHCARD QUESTION

Front

What is the difference between DNA and RNA?

Back

DNA is double-stranded and contains thymine, while RNA is single-stranded and contains uracil.

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