Cell Biology
Transport in Plants
Cell Division
Circulatory System
Blood
100
Is it plant or animal cells that contain chloroplasts?
Plant cells.
100
What things do plants need to transport?
Water, minerals and sugar (food).
100
"One ______ cell divides to make two ________ cells" - fill in the gaps
(1) Parent

(2) Daughter

100
Humans have a d______ circulatory system - fill in the gap
Double.
100
What is the blood made up of?
Plasma and blood cells?
200
What is the function of the cell membrane?
To control what enters and leaves the cell.
200
What are the two things in the stem that transport them?
Xylem and phloem.
200
What is the scientific name for cell division?
Mitosis.
200
What are the chambers at the top of the heart called
Atria (atrium).
200
What are the three different types of blood cell?
Red blood cell, white blood cell and platelets.
300
What is the function of a cell wall?
To fend of microbes and support the cell.
300
Describe the xylem
A hollow tube of dead cells that transport water and minerals in one direction only.
300
How many pairs of chromosomes do humans have?
23. (46 in total)
300
What are the purpose of valves?
To stop the blood flowing backwards.
300
The oxygen diffuses from the a_____ to the blood - fill in the gap
Alveoli / alveolus.
400
What is an eukaryotic organism
Something with more than one cell.
400
What process do plants need the water and light for?
Photosynthesis.
400
Why is there one set of chromosomes that do not match?
One is from the father and one from the mother.
400
What is the heart made of?
Muscle tissue.
400
Oxygen binds with haemoglobin to create what?
Oxyhaemoglobin.
500
As well as supporting the cell, what does the vacuole maintain
Water and PH (acidity) levels
500
What are the xylem and phloem arranged in?
The vascular bundle.
500
What is the third stage in mitosis?
Spindle fibres align the chromosomes.
500
What is the 'beating' of the heart?
Valves opening and closing.
500
How many blood cells does each cubic centimetre of blood contain? 
5,000,000,000 (5billion).
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