Prevents rise in osmotic pressure of plant cells; since sugar is osmotically active unlike starch.
maurice.mutuku answered the question on August 13, 2019 at 12:28
- State the role of the following during photosynthesis:(i) Carbon (IV) oxide.(ii) Light energy from the sun.(Solved)
State the role of the following during photosynthesis:
- Carbon (IV) oxide.
Date posted: August 13, 2019. Answers (1)
- What is the function of Eyebrows?(Solved)
What is the function of Eyebrows?
Date posted: August 13, 2019. Answers (1)
- A person fell from the third floor of a building and had part of his brain damaged. Name the part of the brain damaged if...(Solved)
A person fell from the third floor of a building and had part of his brain damaged. Name the part of the brain damaged if the person suffers from the following.
(i) Loss of speech
(ii) Inability to regulate body temperature.
(iii) Lack of body balance.
Date posted: August 13, 2019. Answers (1)
- Name the branch of biology that:
(a) Deals with phylogenetic relationship between organisms.
(b) Deals with disputed parentage.
(c) Would be useful to a beekeeper.(Solved)
Name the branch of biology that:
(a) Deals with phylogenetic relationship between organisms.
(b) Deals with disputed parentage.
(c) Would be useful to a beekeeper.
Date posted: August 13, 2019. Answers (1)
- The diagrams below shows leaves obtained from plant A and C grown in the same habitat.(Solved)
The diagrams below shows leaves obtained from plant A and C grown in the same habitat.
Identify the leaf that will lose the least amount of water. Justify your answer.
Date posted: August 13, 2019. Answers (1)
- For a long time, chloroquine was the most effective in the treatment of malaria. Explain why it is becoming more difficult to treat malaria using...(Solved)
For a long time, chloroquine was the most effective in the treatment of malaria. Explain why it is
becoming more difficult to treat malaria using chloroquine
Date posted: August 13, 2019. Answers (1)
- Study the process below and answer the questions that follow.(Solved)
Study the process below and answer the questions that follow.
(a) Name process P.
(b) Name the part of a cell in which the process named in (a) above occurs.
Date posted: August 13, 2019. Answers (1)
- Mutations form basis for variations. Name the type of mutation that cause the following human disorders.(Solved)
Mutations form basis for variations. Name the type of mutation that cause the following human disorders.
(a) Albinism.
(b) Down’s syndrome.
Date posted: August 13, 2019. Answers (1)
- The figure below illustrates specialized cells.(Solved)
The figure below illustrates specialized cells.
(a) Identify the cells.
(b) Name the organ where the cells name in (a) above are found.
(c) State the functions of the cells.
Date posted: August 13, 2019. Answers (1)
- In mice the allele for black fur is dominant to the allele for brown fur.
What percentage offspring would have brown fur from a cross between...(Solved)
In mice the allele for black fur is dominant to the allele for brown fur.
What percentage offspring would have brown fur from a cross between heterozygous black mice and brown mice. Show your working. Use letter B to represent the allele for black colour
Date posted: August 5, 2019. Answers (1)
- The figure below show a portion of nucleic acid(Solved)
The figure below show a portion of nucleic acid
C – U – G – C
i). Name the nucleic acid
ii).Give a reason
Date posted: August 5, 2019. Answers (1)
- Name two categories of anaerobes.(Solved)
Name two categories of anaerobes.
Date posted: August 5, 2019. Answers (1)
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Explain the counter current flow system across the gills
Date posted: August 5, 2019. Answers (1)
- Draw and label the structure of a gill.(Solved)
Draw and label the structure of a gill.
Date posted: August 5, 2019. Answers (1)
- What is the significance of crossing over?(Solved)
What is the significance of crossing over?
Date posted: August 5, 2019. Answers (1)
- The chart below shows a feeding relationship in a certain ecosystem(Solved)
The chart below shows a feeding relationship in a certain ecosystem
a. Construct two food chains ending with a tertiary consumer in each case.
b. Which organism has the largest variety of predators in the food web.
c. Name secondary consumers in the food web.
Date posted: August 5, 2019. Answers (1)
- State the function of vitamin K and calcium ions in blood clotting.(Solved)
State the function of vitamin K and calcium ions in blood clotting.
Date posted: August 5, 2019. Answers (1)
- Explain why pepsin is produced in form of pepsinogen.(Solved)
Explain why pepsin is produced in form of pepsinogen.
Date posted: August 5, 2019. Answers (1)
- Define the term churning.(Solved)
Define the term churning.
Date posted: August 5, 2019. Answers (1)
- Define the term mastication.(Solved)
Define the term mastication.
Date posted: August 5, 2019. Answers (1)