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WorksheetsPractice Quiz 1: Introduction to Biochemistry
Total questions: 15
Worksheet time: 8mins
It is the early development of humans from the union of egg cells and sperm cells.
Gametes
Embryo
Eukaryotic
Prokaryotic
Organisms that have the ability to produce their own food.
Cells
Heterotrophs
Autotrophs
Organs
It is a process wherein the parent cell divides, giving rise to two or more daughter cells.
Cell collision
Cell mutation
Cell division
Cell duplication
“Omnis cellulae e cellula” means all cells arise from pre-existing cells. It is a famous aphorism of ___________.
Hooke
Schleiden
Virchow
Leeuwenhoek
What is the main difference between prokaryotic and eukaryotic cells?
Prokaryotic cells lack of nuclear envelope whereas Eukaryotic cells have a true nucleus elaborate with a nuclear envelope.
Prokaryotic cells enclosed with a nuclear envelope whereas Eukaryotic cells lack of nuclear envelope.
Prokaryotic cells tend to have multiple chromosomes whereas Eukaryotic cells contains single chromosomes.
All of the above
It a preferred bacterium for study because of its detailed knowledge within its nucleic acid and protein biosynthetic pathways.
Blue-green algae
Fungi
Green algae
E. coli
The term “cell” was first used by Robert Hooke in the year ________.
1654
1655
1954
1955
It controls the entrance and exit of small molecules and ions.
Mitochondria
Nucleus
Plasma Membrane
Golgi Complex
The following are the essential roles of the nucleus, EXCEPT
Storage of genetic information
Cell division
Transcription
DNA duplication
What do you call the protein that comprises microtubules?
Tubulin
Proteoglycans
Mucoproteins
Actin
These are cylindrical structures and usually open at both sides.
Lysosomes
Nucleus
Mitochondria
Centrioles
It determines the shape of the cell.
Microtubules
Centrioles
Mitochondria
Lysosomes
___________ is responsible for the breakdown of hazardous materials like hydrogen peroxide.
Lysosomes
Peroxisomes
Chromosomes
Centrosomes
A form of infectious agents that is not covered by a protein capsid.
Virus
Mycoplasmas
Viroids
Bacteriophages
This theory states that all cells came from pre-existing cells.
Cell Theory
Molecular Theory
Cell and Molecular Theory
Scientific Theory
