Cellular Biology and Molecular Structure Quiz

Test your knowledge with questions on cell organelles, DNA, RNA, biomolecules, and more. Explore the world of cellular biology!

#1

What is the basic structural unit of all living organisms?

Cell
Atom
Molecule
Tissue
#2

Which organelle is known as the 'powerhouse' of the cell?

Nucleus
Endoplasmic reticulum
Mitochondria
Golgi apparatus
#3

Which cellular structure contains the genetic material of a eukaryotic cell?

Nucleus
Mitochondria
Endoplasmic reticulum
Golgi apparatus
#4

Which cellular structure is responsible for maintaining cell shape and providing mechanical support?

Nucleus
Mitochondria
Cytoskeleton
Golgi apparatus
#5

What is the function of DNA in a cell?

Provides energy
Regulates cell growth
Synthesizes proteins
Stores genetic information
#6

Which of the following is NOT a type of RNA?

mRNA
rRNA
tRNA
gRNA
#7

What is the role of the cell membrane?

Regulates passage of substances into and out of the cell
Stores genetic information
Synthesizes proteins
Produces energy
#8

Which molecule serves as the universal energy currency in cells?

DNA
RNA
ATP
NADH
#9

What is the primary function of the Golgi apparatus?

Protein synthesis
Energy production
Modification and packaging of proteins
Cell division
#10

What is the function of ribosomes in a cell?

Cellular respiration
Protein synthesis
Lipid synthesis
Energy production
#11

What is the function of lysosomes in a cell?

Protein synthesis
Energy production
Cellular digestion
Cell division
#12

What is the central dogma of molecular biology?

DNA replication
RNA transcription
Protein translation
All of the above
#13

Which type of bond holds complementary base pairs together in a DNA molecule?

Hydrogen bond
Ionic bond
Covalent bond
Peptide bond
#14

What is the process by which cells convert glucose into usable energy in the form of ATP?

Glycolysis
Krebs cycle
Photosynthesis
Gluconeogenesis

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