A microscope reveals repeating compartments in onion skin. They are…
Cells
Pollen tubes
Seeds
Bones
Trivia for Kids 8–14 · Mixed
Inside Living Things
Ten fresh questions for ages 8–14 exploring inside living things. Mixed difficulty with explanations and host verification notes in the import file.
Which cell structure controls many activities using genetic instructions?
Cell wall alone
Vacuole alone
Outer wax
Nucleus
Plant cells keep a firmer outline than animal cells partly because of a…
Blood vessel
Cell wall
Feather layer
Shell hinge
Which cell part acts as a selective boundary?
Ribosome
Cell membrane
Chloroplast
Chromosome
Mitochondria help cells release usable energy from…
Sand grains
Magnetic poles
Food molecules
Sound alone
True or false: Bacteria and viruses have the same cellular structure.
True
False
A single-celled organism performs life processes using…
One cell
One leaf
One bone
One seed
Why do dividing cells copy DNA first?
Copying makes sunlight
The membrane needs ink
Daughter cells need instructions
DNA becomes food for soil
A microscope image is 400 times actual size. A 2 mm image represents…
8 mm
0.5 mm
800 mm
0.005 mm
Specialised red blood cells and nerve cells differ mainly because they…
Belong to different planets
Are adapted to different jobs
All have identical shapes
Contain no common chemistry