Give an example of five of the following;
(a) A catabolic reaction in an animal - Leaving Cert Biology - Question 1 - 2007
Question 1
Give an example of five of the following;
(a) A catabolic reaction in an animal.
(b) An anabolic reaction in a plant.
(c) A fat-soluble vitamin.
(d) A reducing s... show full transcript
Worked Solution & Example Answer:Give an example of five of the following;
(a) A catabolic reaction in an animal - Leaving Cert Biology - Question 1 - 2007
Step 1
A catabolic reaction in an animal.
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Answer
One example of a catabolic reaction in an animal is respiration, where glucose is broken down to release energy. The overall equation for cellular respiration can be represented as:
ightarrow 6CO_2 + 6H_2O + ext{Energy}$$
Step 2
An anabolic reaction in a plant.
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Answer
Photosynthesis is an important anabolic reaction in plants, where carbon dioxide and water are converted into glucose and oxygen using sunlight. The equation for photosynthesis is:
ightarrow C_6H_{12}O_6 + 6O_2$$
Step 3
A fat-soluble vitamin.
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Answer
Vitamin D is an example of a fat-soluble vitamin that plays a crucial role in calcium metabolism and bone health.
Step 4
A reducing sugar.
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Glucose is a common example of a reducing sugar, which can donate electrons to other molecules, facilitating various biochemical reactions.
Step 5
A polysaccharide.
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Cellulose is a well-known polysaccharide that serves as a structural component in plant cell walls.
Step 6
A trace element in the human diet.
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Answer
Iron is a vital trace element necessary for the production of hemoglobin in red blood cells.
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