Get premium membership and access questions with answers, video lessons as well as revision papers.
1.Transportation of materials such as hormones.
2.Homeostatic function of maintaining balance between salt and water.
3.Storage functiin of storing water and protein during homeostasis.
franco crick answered the question on December 9, 2017 at 18:12
- Write the following abbreviations in full as used in genetics. (i) DNA (ii) RNA (iii) mRNA.(Solved)
Write the following abbreviations in full as used in genetics.
(i) DNA.
(ii) RNA.
(iii) mRNA.
Date posted: December 9, 2017. Answers (1)
- State one characteristic of peritrophic membrane in insects.(Solved)
State one characteristic of peritrophic membrane in insects.
Date posted: December 9, 2017. Answers (1)
- State three excretory products in insects.(Solved)
State three excretory products in insects.
Date posted: December 9, 2017. Answers (1)
- Where do insects store water?(Solved)
Where do insects store water?
Date posted: December 9, 2017. Answers (1)
- Define the term integument as an insect part.(Solved)
Define the term integument.
Date posted: December 9, 2017. Answers (1)
- Define the term chemoautotrophs(Solved)
Define the term chemoautotrophs.
Date posted: December 8, 2017. Answers (1)
- Outline the spore staining techniques(Solved)
Outline the spore staining techniques.
Date posted: December 8, 2017. Answers (1)
- What role does oxygen play in the process of germination?(Solved)
What role does oxygen play in the process of germination?
Date posted: December 7, 2017. Answers (1)
- Explain thr role of water in the process of germination(Solved)
Explain the role of water in the process of germination
Date posted: December 7, 2017. Answers (1)
- Explain two types of germination(Solved)
Explain two types of germination giving example in each case
Date posted: December 7, 2017. Answers (1)
- Explain why the following are done during preparation of a slide for observation under a light microscope(Solved)
Explain why the following are done during preparation of a slide to be observed under a light microscope
i)Staining
ii)Use of a sharp cutting blade
iii)Cutting thin sections
iv)Keeping the specimen on water
Date posted: December 7, 2017. Answers (1)
- In an experiment,glucose solution was heated then cooled before adding yeast solution.The gas produced was passed through a solution of lime water.(Solved)
In an experiment,glucose solution was boiled and then allowed to cool before adding yeast suspension.A thin layer of oil was then added on top.The gas produced was then bubbled through a solution of lime water.
a)Explain why
i)Glucose was boiled
ii)Glucose solution was cooled
iii)A thin layer was added on top
b)State the expected results
c)Explain the result in (b) above.
d)Exolain how a control experiment can be set.
Date posted: December 7, 2017. Answers (1)
- Structural differences between the two sets of teeth in the lower jaw of an animal
(Solved)
Structural differences between the two sets of teeth in the lower jaw of an animal
Date posted: December 7, 2017. Answers (1)
- State three characteristics of subphylum(Solved)
State three characteristics of subphylum
Date posted: December 7, 2017. Answers (1)
- State three segments of thorax found in insects(Solved)
State three segments of thorax found in insects.
Date posted: December 7, 2017. Answers (1)
- Give any six literary forms used in writing the bible giving examples of each.(Solved)
Give any six literary forms used in writing the bible giving examples of each.
Date posted: December 7, 2017. Answers (1)
- State three functions of hindgut in insects(Solved)
State three functions of hindgut in insects.
Date posted: December 7, 2017. Answers (1)
- State the two prenatal stages in growth and development of animals(Solved)
State the two prenatal stages in growth and development of animals.
Date posted: December 7, 2017. Answers (1)
- State the two divisions of development in insects(Solved)
State the two divisions of development in insects.
Date posted: December 7, 2017. Answers (1)
- Name the four enzymes in the intestinal juice and give their functions(Solved)
Name the four enzymes in the intestinal juice and give their functions.
Date posted: December 7, 2017. Answers (1)