by Dr. Osama M. Khaled
—
published
Jun 15, 2026
—
last modified
Jun 15, 2026 08:03 AM
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filed under:
Year 8,
Year 11
This quiz covers the powerhouse of the cell: ATP production, the roles of cristae and matrix, the outer and inner membranes, fat droplet storage, and why ...
Located in
Biology
/
Cell Structure
by Dr. Osama M. Khaled
—
published
Jun 15, 2026
—
last modified
Jun 15, 2026 09:07 AM
—
filed under:
Year 8,
Year 11
Compare-and-contrast quiz on structures exclusive to plant cells (cell wall, chloroplasts, large central vacuole, plasmodesmata, tonoplast) vs. animal cells ...
Located in
Biology
/
Cell Structure
by Dr. Osama M. Khaled
—
published
Jun 15, 2026
—
last modified
Jun 15, 2026 06:24 PM
—
filed under:
Year 8,
Year 11
This quiz covers chloroplast structure (stroma, grana, lamellae, outer membrane), the role of plastids, and how chloroplasts compare to mitochondria in ...
Located in
Biology
/
Cell Structure
by Dr. Osama M. Khaled
—
published
Jun 15, 2026
—
last modified
Jun 15, 2026 09:26 PM
—
filed under:
Year 8,
Year 11,
Year 12
Focuses on plant vacuoles (tonoplast, cell sap, hyperosmotic conditions), contractile vacuoles in single-celled organisms, and the role of vacuoles in storing ...
Located in
Biology
/
Cell Structure
by Dr. Osama M. Khaled
—
published
Mar 29, 2024
—
last modified
Jul 13, 2024 12:42 PM
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filed under:
Year 10,
Year 11,
Year 12
Kepler's third law states the relationship between a planet's average distance from the sun and the time required for the planet to complete one orbit
Located in
Physics
/
Gravity
by Dr. Osama M. Khaled
—
published
Sep 29, 2024
—
last modified
Nov 03, 2024 08:43 AM
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filed under:
Year 11
The elasticity of a substance is a measure of how well it returns to its original shape
Located in
Physics
/
Solids
by Dr. Osama M. Khaled
—
published
Jun 18, 2026
—
last modified
Jun 18, 2026 03:09 AM
—
filed under:
Year 8,
Year 11
This quiz covers the four key hormones (FSH, estradiol, LH, progesterone), the ovarian vs. uterine cycle distinction (with a hormone-timeline diagram), ...
Located in
Biology
/
Reproduction