a) Concentrates light from
the source and directs it to
the specimen; (1 mark)
b) Aperture below the
condenser that regulates
amount of light passing
through the condenser;
(1mk)
alexis sadro answered the question on October 8, 2017 at 15:59
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(a) Define immunity (b) Distinguish between natural immunity and acquired immunity (c) Identify one immunizable disease
(Solved)
(a) Define immunity (b) Distinguish between natural immunity and acquired immunity (c) Identify one immunizable disease
Date posted:
October 8, 2017
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Answers (1)
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Enzymes are important in various physiological processes in living thing. Differentiate between an enzyme and hormone
(Solved)
Enzymes are important in various physiological processes in living thing. Differentiate between an enzyme and hormone
Date posted:
October 8, 2017
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Answers (1)
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Give the role of the following parts of male reproductive system (a)Epididymis (b) Prostate gland
(Solved)
Give the role of the following parts of male reproductive system (a)Epididymis (b) Prostate gland
Date posted:
October 8, 2017
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Answers (1)
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What characteristics do gills of a fish and mouth cavity of a frog have in common which enable them to be efficient in gaseous exchange?
(Solved)
What characteristics do gills of a fish and mouth cavity of a frog have in common which enable them to be efficient in gaseous exchange?
Date posted:
October 8, 2017
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Answers (1)
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Name an end product of photosynthesis that may be found in the inter-cellular spaces of a leaf.
(Solved)
Name an end product of photosynthesis that may be found in the inter-cellular spaces of a leaf.
Date posted:
October 8, 2017
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Answers (1)
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The shirt of a student was stained by solution of DCPIP. A friend advised him to wash with lemon juice. Explain.
(Solved)
The shirt of a student was stained by solution of DCPIP. A friend advised him to wash with lemon juice. Explain.
Date posted:
October 8, 2017
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Answers (1)
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a) Define the term ‘Parthenocarpy’ (b) Name one plant growth hormone that promotes Parthenocarpy
(Solved)
a) Define the term ‘Parthenocarpy’ (b) Name one plant growth hormone that promotes Parthenocarpy
Date posted:
October 8, 2017
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Answers (1)
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a) Name two excretory products produced by both plants and animals. (b) What is the name given to the product which excess amino acids are
(Solved)
a) Name two excretory products produced by both plants and animals. (b) What is the name given to the product which excess amino acids are
Date posted:
October 8, 2017
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Answers (1)
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a) State the category of variation into the following traits fall. (i) Skin pigmentation (ii) Blood group (b) Give two possible genotypes of blood group A
(Solved)
a) State the category of variation into the following traits fall. (i) Skin pigmentation (ii) Blood group (b) Give two possible genotypes of blood group A
Date posted:
October 8, 2017
.
Answers (1)
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State the name given to the study of (a) Chemical changes in living organisms (b) Insects
(Solved)
State the name given to the study of (a) Chemical changes in living organisms (b) Insects
Date posted:
October 8, 2017
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Answers (1)
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What is taxonomy?
(Solved)
What is taxonomy?
Date posted:
October 8, 2017
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Answers (1)
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Why is HIV/AIDS not be classified as an organism?
(Solved)
Give reason why HIV/AIDS can not fit to be termed as organism.
Date posted:
October 7, 2017
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Answers (1)
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Alcohol is one of the drugs that is abused in our society.Give two effects in the body after taking alcohol
(Solved)
Alcohol is one of the drugs that is abused in our society.Give two effects in the body after taking alcohol
Date posted:
October 6, 2017
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Answers (1)
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(a)Name two membranes that materials from outside the cell will have to pass through before they enter into a sap vacuole(b)Explain why the number of...
(Solved)
(a)Name two membranes that materials from outside the cell will have to pass through before they enter into a sap vacuole
(b)Explain why the number of red blood cells decrease when placed in a hypotonic solution
Date posted:
October 6, 2017
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Answers (1)
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(a)Name the process by which urea is removed from the blood in the kidney.(b)Name three excretory products released by human skin
(Solved)
(a)Name the process by which urea is removed from the blood in the kidney.
(b)Name three excretory products released by human skin
Date posted:
October 6, 2017
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Answers (1)
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(A)Birds have beaks which are structurally modified to different modes of feeding.
(i)What is the name given to such structures in evolution
(ii)What is the name given...
(Solved)
(A)Birds have beaks which are structurally modified to different modes of feeding.
(i)What is the name given to such structures in evolution
(ii)What is the name given to the evolution of the beaks of birds?
(b)State the roles of lamarck's theory of evolution
Date posted:
October 6, 2017
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Answers (1)
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(i)Give two examples of sex linked trait in humans on Y-chromosome.(ii)colour blindness is a sex linked trait that is more common in males that in...
(Solved)
(i)Give two examples of sex linked trait in humans on Y-chromosome.
(ii)colour blindness is a sex linked trait that is more common in males that in females.Explain
Date posted:
October 6, 2017
.
Answers (1)
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(a)Where does glycolysis take place in a cell?(b)Name the compound formed during glycolysis.(c)If oxygen is absent in a cell,what product are obtained in:(i)Animals(ii)Plants
(Solved)
(a)Where does glycolysis take place in a cell?
(b)Name the compound formed during glycolysis.
(c)If oxygen is absent in a cell,what product are obtained in:
(i)Animals
(ii)Plants
Date posted:
October 6, 2017
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Answers (1)
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(a)State two ways in which meiosis is important during sexual reproduction. (b)At what stage do chromatids separate during meiosis?
(Solved)
A)State two ways in which meiosis is important during sexual reproduction.
(b)At what stage do chromatids separate during meiosis?
Date posted:
October 6, 2017
.
Answers (1)
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(a)Which of the kingdom does each of following organisms below.(i)Paramecium(ii)Liverwort (b)Name the taxon that has closely related interbreeding organisms
(Solved)
(a)Which of the kingdom does each of the following organisms below.
(i)Paramecium
(ii)liverwort
(b)Name the taxon that has closely related interbreeding organisms.
Date posted:
October 6, 2017
.
Answers (1)