(i) Turgidity or firmness obtained through absorption of water by osmosis
(ii) Twining stems-stems coil around hard object
(iii) Tendrils –modified leaves which curl around other plants
Githiari answered the question on September 13, 2017 at 20:20
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How are female parts of wind pollinated flowers adapted to perform their function?
(Solved)
How are female parts of wind pollinated flowers adapted to perform their function?
Date posted:
September 13, 2017
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Answers (1)
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(a)Define nondisjunction? (b) Name two genetic disorders of the blood.
(Solved)
(a) Define nondisjunction?
(b) Name two genetic disorders of the blood.
Date posted:
September 13, 2017
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Answers (1)
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Give three effects of over secretion of adrenaline?
(Solved)
Give three effects of over secretion of adrenaline?
Date posted:
September 13, 2017
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Answers (1)
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What are the roles of each of the following on transmission of impulses:(i)Nodes of Ranvier (ii)Myelin Sheath
(Solved)
What are the roles of each of the following on transmission of impulses:
i)Nodes of Ranvier
ii)Myelin Sheath
Date posted:
September 13, 2017
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Answers (1)
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State the three structural adaptations of the lungs in mammals
(Solved)
State the three structural adaptations of the lungs in mammals
Date posted:
September 13, 2017
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Answers (1)
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(a)What is organic evolution (b)Briefly explain how the peppered moth (Biston betularia) shows natural selection (c)Distinguish between convergent and divergent evolution ...
(Solved)
(a)What is organic evolution
(b)Briefly explain how the peppered moth (Biston betularia) shows natural selection
(c)Distinguish between convergent and divergent evolution
Date posted:
September 13, 2017
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Answers (1)
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Define the term: (i)Greenhouse effect (ii)Global warming
(Solved)
Define the term:
i)Greenhouse effect
ii)Global warming
Date posted:
September 13, 2017
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Answers (1)
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(a) Give the importance of nitrogen cycle in the atmosphere
(Solved)
(a) Give the importance of nitrogen cycle in the atmosphere
(b)What are the roles of the following organisms in an ecosystem?
i)Decomposers
ii)Detrivores
Date posted:
September 13, 2017
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Answers (1)
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What is the difference in the roots of Monocotyledonae and Dicotyledonae?
(Solved)
What is the difference in the roots of Monocotyledonae and Dicotyledonae?
Date posted:
September 13, 2017
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Answers (1)
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Give three distinguishing features of class Aves
(Solved)
Give three distinguishing features of class Aves
Date posted:
September 13, 2017
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Answers (1)
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State the economic importance of the following excretory products in plants (i)Nicotine (ii)Quinine
(Solved)
State the economic importance of the following excretory products in plants
i)Nicotine
ii)Quinine
Date posted:
September 13, 2017
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Answers (1)
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Name the causative agent of whooping cough
(Solved)
Name the causative agent of whooping cough
Date posted:
September 13, 2017
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Answers (1)
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(a) What is anaphylaxis (b)Give the difference between artificial active acquired and natural active acquired immunity (c) State how...
(Solved)
(a) What is anaphylaxis
(b)Give the difference between artificial active acquired and natural active acquired immunity
(c) State how the following structural features affect transpiration
i)Leaf fall
ii)Sunken stomata
iii)Thin cuticle
Date posted:
September 13, 2017
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Answers (1)
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How is a palisade mesophyll suited to carry out photosynthesis?
(Solved)
How is a palisade mesophyll suited to carry out photosynthesis?
Date posted:
September 13, 2017
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Answers (1)
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a) Distinguish between Plasmolysis and turgidity
(Solved)
a) Distinguish between Plasmolysis and turgidity
(b) Explain how the following factors affect active transport
i)Oxygen concentration
ii)Metabolic poisons
Date posted:
September 13, 2017
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Answers (1)
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(a)State two functions of the plasma membrane?
(Solved)
(a)State two functions of the plasma membrane?
(b) Give the synthetic role of smooth endoplasmic reticulum
Date posted:
September 13, 2017
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Answers (1)
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(a)Give two contribution made by Carolus Linnaeus to classification (b) Classify a Human being base on the Order and Family it belong?...
(Solved)
(a)Give two contribution made by Carolus Linnaeus to classification
(b) Classify a Human being base on the Order and Family it belong
Date posted:
September 13, 2017
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Answers (1)
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In what two ways does excretion differ between plants and animals?
(Solved)
In what two ways does excretion differ between plants and animals?
Date posted:
September 13, 2017
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Answers (1)
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Define facultative anaerobes as used in respiration
(Solved)
Define facultative anaerobes as used in respiration.
Date posted:
September 13, 2017
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Answers (1)
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Why is dropping of leaves important to plants on a hot sunny afternoon?
(Solved)
Why is dropping of leaves important to plants on a hot sunny afternoon?
Date posted:
September 13, 2017
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Answers (1)