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(a) – kidney
(b) – A – cortex
B – medulla
C – pelvis
(c) - excretion
- osmoregulation
- ionic balance
- regulation of Ph
sharon kalunda answered the question on May 27, 2019 at 14:22
- The diagram below illustrate an experiment to demonstrate some aspects of respiration in a potted plant.
(a) Name and state the role of the chemical compound...(Solved)
The diagram below illustrate an experiment to demonstrate some aspects of respiration in a potted plant.
(a) Name and state the role of the chemical compound labeled A
Chemical compound
Role played
(b) What aspect of respiration is being demonstrated?
(c) Name the reagents in set up B and D.
(d) What would be the results in set up B and D after the experiment has run for some time.
Set up B
Set up D
(e) State the importance of covering the bell jar in set up C with a black polythene bag.
(f) Why was it necessary to enclose the pot with a polythene bag.
Date posted: May 27, 2019. Answers (1)
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(a) Name the bones E and F
(b) Muscles in the leg...(Solved)
The diagram below shows the bones and muscles of a human leg when seated.
(a) Name the bones E and F
(b) Muscles in the leg work antagonistically to muscle A
(i) What is meant by antagonistic?
(ii) State two structural difference between muscle A and muscle found in the esophagus.
(c) (i) Name the type of joint formed by the articulation of bones E, F and G
(ii) State one difference between the joint named in C (ii) and the one which bone E make at the proximal end.
(d) State the function of the substance found in part labeled H.
Date posted: May 27, 2019. Answers (1)
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Explain why it is difficult for scientist to make a vaccine against plasmodium which causes malaria.
Date posted: May 27, 2019. Answers (1)
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Name the hormone involved in development of male secondary sexual characteristics.
Date posted: May 27, 2019. Answers (1)
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Name the hormone involved in Milk production
Date posted: May 27, 2019. Answers (1)
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State two adaptations of the oviduct in female reproductive system.
Date posted: May 27, 2019. Answers (1)
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Cardiac muscles are myogenic while skeletal muscles are neurogenic.Explain
Date posted: May 27, 2019. Answers (1)
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(a) Name the organism occupying the highest trophic level
(b) Construct two food chains with wild...(Solved)
Study the food web below and answer the questions below
(a) Name the organism occupying the highest trophic level
(b) Construct two food chains with wild dog as secondary consumer.
Date posted: May 27, 2019. Answers (1)
- The diagram below shows type of vertebrae fused to form a rigid structure.
(a) What is the name of the rigid structure?
(b) What is the...(Solved)
The diagram below shows type of vertebrae fused to form a rigid structure.
(a) What is the name of the rigid structure?
(b) What is the importance of the rigid structure in human beings?
Date posted: May 27, 2019. Answers (1)
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Explain why cell membrane is semi-permeable.
Date posted: May 27, 2019. Answers (1)
- Name an old age disease associated with the following body organs.
(a) Eye
(b) Ear(Solved)
Name an old age disease associated with the following body organs.
(a) Eye
(b) Ear
Date posted: May 27, 2019. Answers (1)
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Name two main mineral ions required for transmission of a nerve impulse
Date posted: May 27, 2019. Answers (1)
- Use the diagram below to answer the questions.
(a) Identify the class which the organism belongs.
(b) Give two observable characteristics to justify your answer in (a)...(Solved)
Use the diagram below to answer the questions.
(a) Identify the class which the organism belongs.
(b) Give two observable characteristics to justify your answer in (a) above.
Date posted: May 27, 2019. Answers (1)
- Name the cell organelles which would be abundant in
(a) Sperm cell
(b) Pancreas(Solved)
Name the cell organelles which would be abundant in
(a) Sperm cell
(b) Pancreas
Date posted: May 27, 2019. Answers (1)
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State the importance of Salts glands in halophytes.
Date posted: May 27, 2019. Answers (1)
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What is the importance of carriers in active transport.
Date posted: May 27, 2019. Answers (1)
- The diagram below shows the structure of a monocotyledonous seed
(a) Name the parts B and D
(b) Name the parts that would stain blue black...(Solved)
The diagram below shows the structure of a monocotyledonous seed
(a) Name the parts B and D
(b) Name the parts that would stain blue black with iodine solution.
Date posted: May 27, 2019. Answers (1)
- Name the type of reproduction in the following organisms.
(a) Yeast
(b) Bacteria
(c) Rhizopus(Solved)
Name the type of reproduction in the following organisms.
(a) Yeast
(b) Bacteria
(c) Rhizopus
Date posted: May 27, 2019. Answers (1)
- Define the following terms in reference to fish locomotion
(a) Pitching
(b) Rolling
(c) Yawing(Solved)
Define the following terms in reference to fish locomotion
(a) Pitching
(b) Rolling
(c) Yawing
Date posted: May 27, 2019. Answers (1)
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Name a disadvantageous gene that is dominant
Date posted: May 27, 2019. Answers (1)