i)Starch- Storage form of food in plants
ii)Glycogen-Storage form of food (glucose) in animals
iii)Cellulose-Used to make cell walls in plants.
Faimus answered the question on December 5, 2017 at 19:54
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In an experiment, bean seeds were soaked and then placed in a vacuum flask coated with cotton wool. A thermometer was then inserted into the...
(Solved)
In an experiment,bean seeds were soaked and then placed in a vacuum flask coated with cotton wool. The thermometer was then inserted into the flask.
a)Explain the expected result
b)Account for the result in (a) above.
c) Explain how a control experiment can be set up
d)Why was vacuum flask used.
Date posted:
December 5, 2017
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Give the function of disaccharides in living organisms
(Solved)
Give the function of disaccharides in living organisms
Date posted:
December 5, 2017
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Name the constituent monosaccharides of the following disaccharides: (i) Sucrose (ii) Lactose (iii) Maltose
(Solved)
Name the constituent monosaccharides of the following disaccharides:
(i) Sucrose
(ii) Lactose
(iii) Maltose
Date posted:
December 5, 2017
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State two roles of predators in an ecosystem
(Solved)
State two roles of a predators in an ecosystem
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December 5, 2017
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Give an example of a non reducing sugar and a complex reducing sugar
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Give an example of a non reducing sugar and a complex reducing sugar
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December 5, 2017
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Differentiate between non reducing sugars and complex reducing sugars
(Solved)
Differentiate between non reducing sugars and complex reducing sugars
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December 5, 2017
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Give one property of disaccharides
(Solved)
Give one property of disaccharides
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December 5, 2017
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Leopard and lion are from the same genus yet they cannot naturally interbreed to produce viable offspring. Explain
(Solved)
Leopard and lion are from the same genus yet they cannot interbreed to produce viable offspring. Explain
Date posted:
December 5, 2017
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Answers (1)
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Give two functions of monosaccharides
(Solved)
Give two functions of monosaccharides
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December 5, 2017
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How can you make a flaccid cell turgid?
(Solved)
How can you make a flaccid cell turgid?
Date posted:
December 5, 2017
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Describe the process of urine formation
(Solved)
Describe the process of urine formation
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December 5, 2017
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State the properties of monosaccharides
(Solved)
State the properties of monosaccharides
Date posted:
December 5, 2017
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In an experiment to investigate the factors that are necessary for the process of photosynthesis, a variegated leaf and a green leaf were used.Which factor...
(Solved)
In an experiment to investigate the factors that are necessary for the process of photosynthesis, a variegated leaf and a green leaf were used.
Which factor was being investigated?
What is a variegated leaf?
Why was a variegated leaf used?
Date posted:
December 5, 2017
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Answers (1)
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In an experiment to investigate factors necessary for the process of photosynthesis, the leaf was covered with a light proof material. The plant was then...
(Solved)
In an experiment to investigate factors necessary for the process of photosynthesis, the leaf was covered with a light proof material. The plant was then placed in the dark for 48 hours. The plant was transferred to light for 3 hours.
Identify the factor that was being investigated.
Why was the plant placed in the dark for 48 hours?
Why was the leaf covered with light proof material?
Why was the plant transferred to light for 3 hours?
Date posted:
December 5, 2017
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Name three factors affecting the rate of photosynthesis
(Solved)
Name three factors affecting the rate of photosynthesis
Date posted:
December 5, 2017
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During a practical lesson to investigate the presence of starch in a leaf, the following steps were followed: The leaf was exposed to sunlight for...
(Solved)
During a practical lesson to investigate the presence of starch in a leaf, the following steps were followed:
The leaf was exposed to sunlight for sometime
The leaf was dipped in boiling it
The leaf was then boiled in methylated spirit
The leaf is finally dipped in warm water
What is the importance of these steps?
Date posted:
December 5, 2017
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Name the three products of the dark stage of photosynthesis.
(Solved)
Name the three products of the dark stage of photosynthesis.
Date posted:
December 5, 2017
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Name the substance that is responsible for nerve impulse transmission at the synapse
(Solved)
Name the substance responsible for nerve impulse transmission across the synapse
Date posted:
December 5, 2017
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Outline distinguishing characteristics of enzymes not found in other inorganic catalysts
(Solved)
Outline characteristics of enzymes not found in other inorganic catalysts.
Date posted:
December 5, 2017
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Describe the adaptations of the leaf to photosynthesis
(Solved)
Describe adaptations of the leaf to its functions
Date posted:
December 5, 2017
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Answers (1)