Random Science Questions
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Why would you stain a cell before looking at it underneath a microscope ???
It makes it easier to see
Name 4 structure that are found in both plant and animal cells .
Nucleus Cytoplasm Cell membrane Mitochondria
What is the different between a tissue and an organ ???
A tissue is made from a group of similar cells An organ is made from different tissues working together.
Which sort of respiration involves oxygen ???
Aerobic respiration
What is the word equation for Aerobic respiration???
Glucose + Oxygen = Carbon dioxide + Water (+ energy)
Which sort of respiration is the most efficient ???
Aerobic Respiration
Which process is responsible for the movement of glucose from an area of high concentration to an area of low concentration ???
Diffusion
Which sort of respiration does not involve oxygen ???
Anaerobic Rspiration
What is the word equation for anaerobic respiration when it occurs to humans ???
Glucose = Lactic Acid ( + Energy )
What is organ system ???
A group of organs which work together
What part of the microscope can be adjusted to allow lighting ???
The mirror
Which kind of light should not be allowed to enter the microscope ???
Direct light because it can damage your eyes
Give an example of an organism made of 1 cell ???
An Amoeba or an Euglena
What word describe organism with 1 cell ???
Unicellular
Which 2 nutrients do you need for energy ???
Carbohydrates and Lipids (Fats and oils)
Name 3 types of food which contains fibre ???
Vegetables, Cereals, Fruit
What is meant by your daily energy requirement ???
The amount of energy needed to maintain your essential bodily functions everyday