138 Biochemistry Review

138 Biochemistry Review

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the atomic number of Lithium (Li)?

Back

3

2.

FLASHCARD QUESTION

Front

How many protons are in a Lithium (Li) atom?

Back

3

3.

FLASHCARD QUESTION

Front

What are the three main components of a nucleotide?

Back

Sugar, phosphate group, nitrogenous base

4.

FLASHCARD QUESTION

Front

What is the primary function of lipids in biological systems?

Back

Energy storage, structural components of cell membranes, signaling molecules

5.

FLASHCARD QUESTION

Front

What is the role of enzymes in biochemical reactions?

Back

Enzymes act as catalysts to speed up chemical reactions without being consumed.

6.

FLASHCARD QUESTION

Front

What is the difference between saturated and unsaturated fats?

Back

Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.

7.

FLASHCARD QUESTION

Front

What is the charge of a neutron?

Back

Neutrons have no charge (neutral).

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