What is the function of the mitochondria?

To carry out aerobic respiration to release energy

Which three structures are present in both plant and animal cells?

Cell membrane, cytoplasm and nucleus

Controls which substances enter and leave the cell

Magnification = image size divided by actual size

Cell to tissue to organ to organ system to organism

A group of similar cells working together to carry out a function

It has no nucleus, so it cannot make new proteins or divide

To make the structures show up more clearly under the microscope

14questions. Pick an answer and you'll see why right away.

Which structure is found in a plant cell but never in an animal cell?
What is the function of the mitochondria?
Which organelle controls the cell's activities and contains the chromosomes?
Which three structures are present in both plant and animal cells?
What does the cell membrane do?
Magnification is calculated using which formula?
A drawing of a cell is 60 mm wide at a magnification of 300. What is the actual width?
What is the correct order of the levels of organisation?
What is a tissue?
Why does a mature red blood cell have a limited lifespan?
Which organelle in a plant cell carries out photosynthesis?
When preparing a slide of onion cells, why is a stain such as iodine added?
What term describes how each level of organisation specialises in a particular job?
Which structure in a plant cell helps to keep it firm (turgid) by storing cell sap?