Skip to content
Menu
All Notes
Ask
Practice
Course
MCQ
Flashcard
Audio
eBooks
Start studying
AP Biology Notes
AS Level Biology Notes
A Level Biology Notes
O Level Biology Notes
IB Biology Notes
AQA GCSE Biology
IGCSE Biology Notes
Video
Ask AI
Login
MCQ Categories
AP Biology MCQ
Biological Macromolecules
Elements of Life
Biochemistry MCQ
Cell Biology MCQ
Genetics MCQ
MCQ on Epistasis
Microbiology MCQ
Most Probable Number (MPN) Test
Neuroscience MCQ
411
What is the role of ribosomes in a cell?
A:
Protein synthesis
B:
DNA replication
C:
Lipid production
D:
Cellular respiration
412
Which organelle is known as the powerhouse of the cell?
A:
Nucleus
B:
Mitochondria
C:
Ribosome
D:
Golgi apparatus
413
What is the primary function of the cell membrane?
A:
Energy production
B:
Selective permeability
C:
Protein synthesis
D:
DNA replication
414
What type of reaction is used to join amino acids together?
A:
Hydrolysis
B:
Condensation
C:
Oxidation
D:
Reduction
415
What is the structure of a nucleotide?
A:
Sugar, phosphate, base
B:
Amino acid, peptide bond
C:
Sugar, fatty acid, base
D:
Sugar, base, peptide bond
416
Which of the following is a coenzyme?
A:
Vitamin C
B:
Hemoglobin
C:
ATP
D:
DNA
417
What is the main function of carbohydrates in the body?
A:
Energy storage
B:
DNA synthesis
C:
Oxygen transport
D:
Hormone production
418
What is the primary function of enzymes in biochemical reactions?
A:
To act as a substrate
B:
To increase activation energy
C:
To speed up reactions
D:
To act as a product
419
What is the role of ribosomes in the cell?
A:
DNA replication
B:
Protein synthesis
C:
Lipid synthesis
D:
Carbohydrate breakdown
420
Which enzyme is responsible for DNA replication?
A:
DNA polymerase
B:
RNA polymerase
C:
Ligase
D:
Helicase
« Previous
1
…
40
41
42
43
Next »
Create Quiz
Quiz Leaderboard
1st
Debabrata
Score: 100%
Questions: 20
2nd
Debabrata
Score: 100%
Questions: 20
3rd
Debabrata
Score: 100%
Questions: 20
4th
Sourav
Score: 90%
Questions: 20
5th
Nischal
Score: 90%
Questions: 10
6th
Priyanka
Score: 90%
Questions: 10
7th
Martin
Score: 65%
Questions: 20
8th
Vesnce
Score: 45%
Questions: 20
9th
Hector
Score: 40%
Questions: 10
10th
Sabhyata
Score: 40%
Questions: 10
How leaderboard works
Click "Create Mock Test" to start a quiz.
Select categories and the number of questions, then click "Submit" to begin.
After completing the quiz, enter your name and email, then click "Submit" to view your score.
Your score is shown as a percentage (e.g., 5 correct out of 10 is 50%).
The leaderboard displays your name, score percentage, and total questions answered.
Click here to Create Mock Test
⚠️
Click on your ad blocker icon in your browser's toolbar
Select "Pause" or "Disable" for this website
Refresh the page if it doesn't automatically reload
Continue to Site
Search for: