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  - Botany Plant Biology
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  - Zoology Animal Biology
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Exams & Certifications

11th Grade Biochemistry Quizzes, Questions & Answers

Recent Biochemistry Quizzes

Biochemistry Challenge: Amino Acid Single Letter Code Quiz

Questions: 15 | Attempts: 526 | Last updated: Oct 22, 2025

Sample Question
What is the single-letter code for the amino acid alanine?

A

C

D

I

Chemiluminescence Quiz Questions And Answers

Questions: 10 | Attempts: 257 | Last updated: Aug 16, 2025

Sample Question
What is the abbreviation of Chemiluminescence?

CC

LC

CL

CM

Class Xii MCQ Test- Biomolecules

Questions: 30 | Attempts: 4029 | Last updated: Feb 21, 2025

Sample Question
The helical structure of protein is stabilized by

Hydrogen bonds

Ether bonds

Peptide bonds

Dipeptide bonds

Chapter 5 Bio Quiz

Questions: 35 | Attempts: 843 | Last updated: Jan 23, 2025

Sample Question
All of the following are considered macromolecules except:

Carbohydrates

Protiens

Lipids

Nucliec Acids

Bio 103 5th Chapter

Questions: 11 | Attempts: 246 | Last updated: Mar 21, 2025

Sample Question
Which of the following categories includes all others in the list ?

Disaccharide

Polysaccharide

Starch

Carbohydrate

Daily Bugle's Biochem Test

Questions: 40 | Attempts: 258 | Last updated: Mar 14, 2025

Sample Question
Characteristic sign of glycogenosis is muscle pain during physical work. Blood examination usually reveals hypoglycemia. This pathology is caused by congenital deﬁciency of the following enzyme:

Glycogen phosphorylase

γ-amylase

Glucose 6-phosphate dehydrogenase

α-amylase

Bio1a Exam Chapter 2

Questions: 59 | Attempts: 173 | Last updated: Mar 19, 2025

Sample Question
Glucose, the primary source of energy for a cell, is a type of

Polypeptide

Polysaccharide

Disaccharide

Monosaccharide

Experiments In The Laboratory! Trivia Questions Quiz

Questions: 20 | Attempts: 266 | Last updated: Mar 22, 2025

Sample Question
A biochemist is performing an experiment to determine the effect of chemical X on the growth of bacteria. Which test tube is the control?

Test Tube 1

Test Tube 2

Test Tube 3

Test Tube 4

The Molecule Quiz

Questions: 7 | Attempts: 353 | Last updated: Mar 21, 2025

Sample Question
Most of the ATP creation during respiration occurs as a result of what driving force?

Electrons moving down a concentration gradient

Electrons moving down the electron transport chain

Protons moving down a concentration gradient

Sodium ions moving down a concentration gradient

Movement of pyruvate from the cytoplasm into the mitochondria

Biological Molecules Quiz Questions

Questions: 158 | Attempts: 938 | Last updated: Jan 23, 2025

Sample Question
The structural formula for a certain molecule includes a group symbolized -O. The dash next to the oxygen atom means that a single bond exists to another atom, such as a carbon. Based on the valence of oxygen and the number of bonds it normally forms, what is the charge on the oxygen atom in this case?

-2

-1

+1

+2

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