Transcript Leaving Certificate Biology Topic iQuiz

Leaving Certificate Biology
Biology General Knowledge 1 iQuiz
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What element is necessary for the
formation of chlorophyll?
Magnesium
Calcium
Copper
Phosphorus
Which of the following is an
enzyme, produced by the pancreas,
whose product is amino acids?
Catalase
Maltase
Lipase
Trypsin
Name an enzyme, produced by the
pancreas, whose products are fatty
acids and glycerol.
Catalase
Lipase
Amylase
Maltase
Name an enzyme in saliva which
breaks down starch to maltose.
Maltase
Amylase
Lipase
Catalase
A device consisting of one or a number
of hollow tubes radiating from the centre
and pierced by a number of very small
perforations for admitting gases or
liquids into a mixture is called a …
Agitator
Oxygenator
Stirrer
Sparger
In a certain type of processing the
organisms being grown are maintained
in the log phase of the growth curve.
Name this type of processing.
Bioprocessing
Continuous flow
processing
Batch processing
Biophysics
Which of the following gases
contributes most to the increase in
weight of a plant?
Nitrogen
Oxygen
Carbon dioxide
Water vapour
The force with which molecules of
the same substance can stick to
each other is known as …
Active
Cohesion
Adhesion
Crenation
The amount or number of
molecules of a solvent, which is
dissolved in a solute is known as …
The concentration
The solution
Haemolysis
Body fluid
The movement of solute from a region
of high solute concentration to a region
of lower solute concentration and no
membrane is necessary, describes what
process?
Osmosis
Active transport
Diffusion
Plasmolysis
A solution with a higher solute
concentration than the
surrounding solution is known as
what type of solution?
Hypotonic
Hypertonic
Isotonic
Isotopic
What process is the movement of
water from a region of high solvent
concentration to a region of lower
solvent concentration through a semipermeable membrane?
Diffusion
Active transport
Plasmolysis
Osmosis
A normal man marries a woman who is a
carrier of the recessive haemophilia
gene, which is sex-linked and occurs only
in males. What proportion of their
offspring could have the condition?
1 in 2
1 in 4
1 in 6
1 in 8
Which of the following is an
inherited disease in which blood
does not clot?
Sickle-cell anaemia
Arteriosclerosis
Haemophilia
Anaemia
A person with blood type A may
receive a transfusion of which
type(s) of blood?
AB & O
A&O
AB
A & AB
Biology General Knowledge 1 iQuiz
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