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(i) Arthropoda;
(ii) X- Arachnida;
Y- Insecta;
Z- Crustacea;
(iii) - Useful in plant pollination;
-Produce edible food eg. Honey and royal jelly;
(iv) –Transmits disease causing organisms/disease vector;
-Sucks blood hence can cause anemia;
-Bites on animals destroy the quality of hides and skins;
-Wounds created become avenues for secondary bacterial infection;
(v) a) Flight;……………………….presence of wings;
b) Walking;…………………….presence of legs;
sharon kalunda answered the question on May 27, 2019 at 11:04
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a) Name the sub-division of the plant from which the photo was taken.
b) Using observable features...(Solved)
Study the photographs below and answer the questions below.
a) Name the sub-division of the plant from which the photo was taken.
b) Using observable features on the photograph give reasons for your answer in (a) above.
c) Name the agent of pollination for the flower in the photograph
d) State three observations on the photograph that supports your answer in (c) above.
e) Name the class of the plant from which the photo was taken.
f) Using observable features on the photograph, give three reasons for your answer in (e) above.
g) Give two adaptations of the part labeled B to its pollination function.
Date posted: May 27, 2019. Answers (1)
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Plate L shows the longitudinal dissection of Plate K. Examine...(Solved)
The photographs in Plate J, K and L shows the anterior part of two different animals,
Plate L shows the longitudinal dissection of Plate K. Examine the photographs and answer the questions below.
(a) (i) State the class to which the animal organ in Plate J belongs.
(ii) State the habitat of the animal.
(iii) Give a reason for your answer in (ii) above.
(b) (i) Name the organ shown in the photograph in Plate J.
(ii) State the function of the organ named above (i).
(iii) Name the structure that protects the organ named in (b(i) above from mechanical damage .
(iv) From observable features only explain three adaptation of the organ to its function.
(c) (i) Identify the structure in the photograph Plate K and L.
(ii) Give a reason for your answer.
(iii) Using observable features only state three adaptations of the structure to its functions.
Date posted: May 27, 2019. Answers (1)
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I) The photograph in Plate 5 shows the germination process in a species of legume.
(a) (i) Name the...(Solved)
Study the photographs and answer the following questions.
I) The photograph in Plate 5 shows the germination process in a species of legume.
(a) (i) Name the type of germination shown in the photograph.
(ii) Give a reason for your answer.
(b) Other than germination the seedling have shown some responses.
(i) Name two responses shown in the photograph.
(ii) State one survival value of each of the response named above.
(II) Examine the photograph in Plate 6 and Plate 7 which show different essential parts of a flower of a species on two different plants.
(a) Name the flower parts shown in Plate 6 and Plate 7.
(b) (i) Name the phenomenon described in the statement above.
(ii) Explain the significance of the phenomena stated in (a)(i) above.
(c) (i) State the mode of pollination of the flower shown in the photograph.
(ii) Give a reason for your answer.
(d) (i) State the type of pollination of the flower shown in the photograph.
(ii) Give two reasons for your answer.
Date posted: May 27, 2019. Answers (1)
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i ) Name the phylum to which B belongs.
ii) Give three reasons for your answer in (a) (i)...(Solved)
Below are drawing of various organisms. Examine them.
i ) Name the phylum to which B belongs.
ii) Give three reasons for your answer in (a) (i) above.
b) Name the class to which specimen A belongs.
c) Give three differences between specimen B and E.
d)Use the dichotomous key provided to identify the organism.
a) Jointed legs present............................................................................ go to 2
b) Jointed legs absent.............................................................................. go to 7
a) Have 3 pairs of legs............................................................................ go to 3
b) Have more than 3 pairs of legs........................................................... go to 5
a) With wings.......................................................................................... go to 4
b) Without wings.................................................................................... Anoplura
a) Have one pair of wings....................................................................... Diptera
b) Have two pairs of wings..................................................................... Hymenoptera
a) Have four pairs of legs........................................................................ Arachnida
b) Have more than 10 pairs of legs.......................................................... go to 6
a) With one pair of legs per segment...................................................... Chilopoda
b) With two pairs of legs per body segment........................................... Diplopoda
a) With body enclosed in a shell............................................................. Mollusca
b) Body surface with spiny projections................................................... Echinodermata.
Identify steps followed to identify organism A, B, C, and E
Date posted: May 27, 2019. Answers (1)
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iii)Identify the type of section shown in the...(Solved)
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Date posted: May 27, 2019. Answers (1)
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b) Name the agent of pollination for the...(Solved)
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c) i) State three...(Solved)
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Date posted: May 27, 2019. Answers (1)