Living Systems: Unit 3 LC1 Review

Living Systems: Unit 3 LC1 Review

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Flashcard

Biology, Science

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the structure of a DNA molecule?

Back

A DNA molecule is structured as a double helix.

2.

FLASHCARD QUESTION

Front

How is mRNA synthesized?

Back

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

3.

FLASHCARD QUESTION

Front

Which base does Guanine bond with?

Back

Guanine bonds with Cytosine.

4.

FLASHCARD QUESTION

Front

What base is found in RNA but not in DNA?

Back

Uracil is found in RNA but not in DNA.

5.

FLASHCARD QUESTION

Front

What replaces Thymine in RNA?

Back

Thymine is replaced by Uracil in RNA.

6.

FLASHCARD QUESTION

Front

What are the building blocks of DNA?

Back

The building blocks of DNA are nucleotides, which consist of a sugar, a phosphate group, and a nitrogenous base.

7.

FLASHCARD QUESTION

Front

What are the four nitrogenous bases in DNA?

Back

The four nitrogenous bases in DNA are Adenine, Thymine, Cytosine, and Guanine.

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