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  - Botany Plant Biology
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11th Grade Molecular Biology Quizzes, Questions & Answers

Recent Molecular Biology Quizzes

Bio 2 Warm-up Quiz #7

Questions: 10 | Attempts: 191 | Last updated: Mar 21, 2025

Sample Question
Which statement best describes the relationship that exists among proteins, DNA, and cells?

Proteins combine to produce cells, which produce DNA.

Proteins are made up of DNA, which determines the cells that are produced.

DNA is made up of proteins, that tell a cell how to work.

Cells contain DNA, which controls the production of proteins.

Take Some Important Biology Trivia Questions!

Questions: 58 | Attempts: 224 | Last updated: Jun 14, 2025

Sample Question
Which of the following is a polymer of amino acids?

Protein

Carbohydrate

Lipid

Nucleic Acid

Bio 1 - Chapter 2 Vocab Quiz B

Questions: 19 | Attempts: 150 | Last updated: Aug 16, 2025

Sample Question
A(n) ___ is a macromolecule made of many smaller molecules bonded together.

Polymer

Monomer

Amino acid

Reactant

DNA, Rna, & Protein Synthesis Test B

Questions: 30 | Attempts: 126 | Last updated: Mar 14, 2025

Sample Question
_____ is a gram negative, rod-shaped bacterium present in the intestinal tract of animals, soil and water. It was the first organism used for cloning and propagating genes of other species.

Escherischia coli

Abiotrophica defective

Escherischia rhusiophiae

Klebsiella pneumoniae

Chemical Bonding Test 2

Questions: 25 | Attempts: 456 | Last updated: Mar 19, 2025

Sample Question
A nucleoside is a:

Sugar + base

Sugar + base + phosphate group

Sugar + acid

DNA + base

RNA + sugar

Transcription Quiz: Biology Trivia!

Questions: 8 | Attempts: 6866 | Last updated: Feb 17, 2025

Sample Question
The bases for DNA are A, T, C, and G. What are the bases for RNA?

A, T, C, and G

A, T, C and U

A, U, C and G

ChAPter 2 Test - AP Biology

Questions: 48 | Attempts: 965 | Last updated: Mar 20, 2025

Sample Question
About 25 of the 92 natural elements are known to be essential to life. Which four of these 25 elements make up approximately 96% of living matter?

Carbon, sodium, chlorine, nitrogen

Carbon, sulfur, phosphorus, hydrogen

Oxygen, hydrogen, calcium, sodium

Carbon, hydrogen, nitrogen, oxygen

Unit 3b: DNA And The Central Dogma

Questions: 25 | Attempts: 4625 | Last updated: May 22, 2025

Sample Question
Which of the following is a pair of complementary bases?

Cytosine and cytosine

Thymine and adenine

Adenine and guanine

Thymine and ctyosine

A&p 1 Exam 1

Questions: 56 | Attempts: 1911 | Last updated: Mar 22, 2025

Sample Question
What bond has 2 or more atoms that share electrons rather than gaining or losing them

Ionic bond

Covalent bond

Polar bond

IB Biology: Water

Questions: 45 | Attempts: 4774 | Last updated: Mar 22, 2025

Sample Question
Which of the following is true about bonding between atoms in water?

It is ionic

It is purely covalent

It is polar covalent

All of the above

None of the above

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