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  - Botany Plant Biology
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Biochemistry Quizzes, Questions & Answers

Recent Biochemistry Quizzes

X-ray Crystallography: Data Processing Summary Quiz

Questions: 10 | Attempts: 365 | Last updated: Mar 19, 2025

Sample Question
What must we do to our crystal to collect the various reflections we need to analyse our protein?

Rotate it

Nothing

Use computer software to predict these other reflections

Look at the signal:noise ratio to separate these other reflections from background noise

Protein Power: Important Functions Of Protein Quiz

Questions: 13 | Attempts: 636 | Last updated: Oct 12, 2025

Sample Question
Proteins are organic molecules because they contain ...

Carbon, Hydrogen

Nitrogen, carbon

Oxygen, carbon

Bio 2 Warm-up Quiz #6

Questions: 10 | Attempts: 73 | Last updated: Sep 7, 2025

Sample Question
A student constructs several terrariums like the one shown. Each terrarium is exposed to a different amount of sunlight each day. In order to determine the ideal amount of sunlight, which of the following variables must be held constant?

Types of plants

Wavelengths of light

Growth rate of plants

Amount of sunlight

Stem Biology Ch3 Online Test

Questions: 25 | Attempts: 150 | Last updated: Mar 21, 2025

Sample Question
All organic compounds contain the element

C

N

Ca

Na

Biology 1 - Chapter 2 Vocab Quiz A

Questions: 16 | Attempts: 178 | Last updated: Mar 22, 2025

Sample Question
An atom, radical or molecule that has gained or lost one or more electrons and has a negative or positive charge is called a(n) ___.

Ion

Element

Atom

Non-polar molecule

Unit 3 Test: Macromolecules

Questions: 25 | Attempts: 478 | Last updated: Mar 21, 2025

Sample Question
Type question here

Answer option 1

Answer option 2

Answer option 3

Answer option 4

Introductory Information About Biomolecules

Questions: 22 | Attempts: 1097 | Last updated: Jan 23, 2025

Sample Question
The element found in all living things...______-based life forms.

Calcium

Chloride

Carbon

Crystals

Chemical Selection And The RNA World

Questions: 10 | Attempts: 218 | Last updated: Mar 22, 2025

Sample Question
In the RNA world, what two functions did RNA have?

Synthesis of lipids

Storing of genetic information

Catalysis of chemical reactions

Participation in transcription and translation

Biology Exam Review Test Part One - Macromolecules

Questions: 10 | Attempts: 8354 | Last updated: Oct 8, 2025

Sample Question
The four main categories of large biological molecules present in iving systems are ...

Proteins, nucleic acids, polysaccharides, and lipids

Monosaccharides, lipids, polysaccharides, and proteins

RNA, DNA, proteins, and carbohydrates

Proteins, DNA , RNA, and steroids

Chemistry Test 2012 #4

Questions: 43 | Attempts: 65 | Last updated: Jun 19, 2025

Sample Question
The correct notation for the reduced form of nicotinamide adenine dinucleotide is:

NAD+

NAD

NADH

NADH2

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