A - Root hair ;
B - Phloem ;
C - Apical meristem ;
sharon kalunda answered the question on May 24, 2019 at 10:04
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What is meant by bivalent chromosome.
(Solved)
What is meant by bivalent chromosome.
Date posted:
May 24, 2019
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Answers (1)
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Give three examples of complex carbohydrates.
(Solved)
Give three examples of complex carbohydrates.
Date posted:
May 24, 2019
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Answers (1)
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Name two sex-linked characteristics in human determined by genes located on Y- chromosome.
(Solved)
Name two sex-linked characteristics in human determined by genes located on Y- chromosome.
Date posted:
May 24, 2019
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Answers (1)
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The graph below represents the growth in a certain phylum.
(a) Name the type of growth pattern shown on the graph.
(b) Identify the process represented...
(Solved)
The graph below represents the growth in a certain phylum.
(a) Name the type of growth pattern shown on the graph.
(b) Identify the process represented by X.
(c) Name the hormone responsible for the process in (b) above.
Date posted:
May 24, 2019
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Answers (1)
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What characteristics do mammalian lungs and the gills of bony fish have in common that enables them to exchange gases efficiently?
(Solved)
What characteristics do mammalian lungs and the gills of bony fish have in common that enables them to exchange gases efficiently?
Date posted:
May 24, 2019
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Answers (1)
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What is the importance of chewing food?
(Solved)
What is the importance of chewing food?
Date posted:
May 24, 2019
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Answers (1)
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State two adaptation of herbivorous which enable them to digest cellulose?
(Solved)
State two adaptation of herbivorous which enable them to digest cellulose?
Date posted:
May 24, 2019
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Answers (1)
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State the importance of the following features in gaseous exchange;
(i) The presence of cartilage in trachea and bronchi.
(ii) Alveoli, gill filaments and tracheoles being...
(Solved)
State the importance of the following features in gaseous exchange;
(i) The presence of cartilage in trachea and bronchi.
(ii) Alveoli, gill filaments and tracheoles being numerous in the respective organisms where they occur.
Date posted:
May 24, 2019
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Answers (1)
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With a reason, name the organelles that would be found in large numbers in cell of secretory glands.
(Solved)
With a reason, name the organelles that would be found in large numbers in cell of secretory glands.
Date posted:
May 24, 2019
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Answers (1)
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The table provided below shows stomata distribution on leaves A and B and their surface area.
(a) Identify the habitats of the plant from which leaf...
(Solved)
The table provided below shows stomata distribution on leaves A and B and their surface area.
(a) Identify the habitats of the plant from which leaf A was obtained.
(b) Give a reason for your answer in (a) above.
Date posted:
May 24, 2019
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Answers (1)
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Distinguish between Blood plasma and serum.
(Solved)
Distinguish between Blood plasma and serum.
Date posted:
May 24, 2019
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Answers (1)
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Give two nitrogenous bases in a DNA molecule.
(Solved)
Give two nitrogenous bases in a DNA molecule.
Date posted:
May 24, 2019
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Answers (1)
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State three sites of gaseous exchange in mesophytes.
(Solved)
State three sites of gaseous exchange in mesophytes.
Date posted:
May 24, 2019
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Answers (1)
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The diagram below shows an experiment on germination peas.
a) (i) What changes are observable at the end of the experiment?
(ii) Give the reason the...
(Solved)
The diagram below shows an experiment on germination peas.
a) (i) What changes are observable at the end of the experiment?
(ii) Give the reason the observation in a(i) above.
(b) If water had been used instead of caustic potash in the experiments, what would be observed?
Date posted:
May 24, 2019
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Answers (1)
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Why does food stored in a refrigerator remain unspoiled longer than it does under ordinary conditions?
(Solved)
Why does food stored in a refrigerator remain unspoiled longer than it does under ordinary conditions?
Date posted:
May 24, 2019
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Answers (1)
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Explain how various human activities cause soil pollution.
(Solved)
Explain how various human activities cause soil pollution.
Date posted:
May 24, 2019
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Answers (1)
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Describe the way by which terrestrial plants are adapted to living in arid and semi-arid ecosystems.
(Solved)
Describe the way by which terrestrial plants are adapted to living in arid and semi-arid ecosystems.
Date posted:
May 24, 2019
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Answers (1)
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Describe the adaptations of wind pollinated flowers.
(Solved)
Describe the adaptations of wind pollinated flowers.
Date posted:
May 24, 2019
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Answers (1)
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The diagram below represents one of the joints in the mammalian skeleton.
a) Name the type of joint shown in the diagram.
b) Name the parts labelled...
(Solved)
The diagram below represents one of the joints in the mammalian skeleton.
a) Name the type of joint shown in the diagram.
b) Name the parts labelled Z and U
c) Name two parts at the body where this type of joint is found.
d) State the functions of the fluid found in W.
e) Name the structure which attaches muscles to the bones at a joint.
Date posted:
May 24, 2019
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Answers (1)
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The diagram below represent a seedling.
a) Name the structure labelled B
b) State the functions of the parts labelled A and C
c) Name the...
(Solved)
The diagram below represent a seedling.
a) Name the structure labelled B
b) State the functions of the parts labelled A and C
c) Name the type of germination exhibited by the seedling.
d) State three conditions within the seed necessary for germination.
e) What is the importance of optimum temperature in seed germination ?
Date posted:
May 24, 2019
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Answers (1)