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Which of these is not found in a plant cell?
Large Vacuole
Plasmids
Chloroplasts
Mitochondria
Choose the correct definition of Chloroplasts.
Gas pockets filled with chlorine gas found in plant cells.
They contain cell sap, a weak solution of sugar and salts.
A gel-like substance where most chemical reactions happen.
Where photosynthesis occurs. They contain a green substance called chlorophyll.
In DNA there are four different bases, they are Adenine, Thymine, Guanine and Cytosine.
There were four people that are know for discovering the structure of the DNA molecule, but what are their names? Choose from the names below.
Rosalind Franklin
John Watson
Maurice Wilkins
Rosa Crick
James Watson
Francis Crick
This is an example of the Lock and Key Theory, true or false?
One of the following shows the stages of mitosis, in order. Which one is it?
Interphase- Prophase- Metaphase- Anaphase- Telophase- Cytokinesis
Prophase- Interphase- Anaphase- Metaphase- Telophase- Cytokinesis
Telophase- Metaphase- Prophase- Interphase- Cytokinesis- Anaphase
Cytokinesis- Prophase- Interphase- Telophase- Metaphase- Anaphase
There are many different uses for cloning, choose the answer below that is NOT a use for cloning.
Preserving endangered species.
Getting better crops.
Creating suitable organs for transplants.
Learning more about the development of embryos.
Which is the correct equation for aerobic respiration?
Oxygen + Water --> Carbon Dioxide + Glucose + Energy
Glucose --> Lactic Acid + Energy
Oxygen + Glucose --> Water + Carbon Dioxide + Energy
Oxygen --> Carbon Dioxide + Energy
What is diffusion?
Diffusion is the transfer of particles across across a membrane.
Diffusion is the movement of particles from an area of low concentration to an area of high concentration.
Diffusion is the movement of particles from an area of high concentration to an area of low concentration.
Diffusion is particles moving across a semi-permeable, from one liquid to another.
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