Get premium membership and access questions with answers, video lessons as well as revision papers.
(a) Osmosis;
(b) Sugar solution is hypertonic to the cell sap; Potato cell (in contact with sugar solution) loses water by Osmosis; making cells to draw water from other neighboring cells (by osmosis); the process Continue until potato cells draws water from the beaker;
(c) No change in the level of sugar solution;
sharon kalunda answered the question on May 29, 2019 at 06:25
- Name one defect of non-disfunction chromosomal mutation.(Solved)
Name one defect of non-disfunction chromosomal mutation.
Date posted: May 29, 2019. Answers (1)
- The diagram below represents a gill of a bony fish . Study it and answer the questions that follow.
Give the function of each of the...(Solved)
The diagram below represents a gill of a bony fish . Study it and answer the questions that follow.
Give the function of each of the lablled parts A, B and C
Date posted: May 29, 2019. Answers (1)
- State two ways through which a baby may attain natural immunity.(Solved)
State two ways through which a baby may attain natural immunity.
Date posted: May 29, 2019. Answers (1)
- Identify a suitable equipment that is used in collecting
i) Small crawling organisms.
ii) Flying insects.(Solved)
Identify a suitable equipment that is used in collecting
i) Small crawling organisms.
ii) Flying insects.
Date posted: May 29, 2019. Answers (1)
- Name the cell organelles that Selectively control movement of substances in and out of the cell.(Solved)
Name the cell organelles that Selectively control movement of substances in and out of the cell.
Date posted: May 29, 2019. Answers (1)
- Name the cell organelles that Contain chromosomes.(Solved)
Name the cell organelles that Contain chromosomes.
Date posted: May 29, 2019. Answers (1)
- State two distinguishing features of members of the phylum chordata.(Solved)
State two distinguishing features of members of the phylum chordata.
Date posted: May 29, 2019. Answers (1)
- A form three on a field trip collected termites and brought them to the laboratory. State two characteristics features thatwould enable her to group them...(Solved)
A form three on a field trip collected termites and brought them to the laboratory. State two characteristics features that would enable her to group them under phylum arthropoda.
Date posted: May 29, 2019. Answers (1)
- Give a reason why ammonia is converted to urea.(Solved)
Give a reason why ammonia is converted to urea.
Date posted: May 29, 2019. Answers (1)
- Name a condition characterized by insufficient production of:-
i) Anti diuretic hormone
ii) Insulin(Solved)
Name a condition characterized by insufficient production of:-
i) Anti diuretic hormone
ii) Insulin
Date posted: May 29, 2019. Answers (1)
- The process shown by a flow chart diagram occurs in the mammalian body
i) Name the organ where the process occurs
ii) Name the metabolic process...(Solved)
The process shown by a flow chart diagram occurs in the mammalian body
i) Name the organ where the process occurs
ii) Name the metabolic process that gives rise to gas W in the body
Date posted: May 29, 2019. Answers (1)
- The diagram below shows half a flower.
(a) Identify the structure that develop into a fruit wall after fertilization.
(b) Name the structure labelled B and...(Solved)
The diagram below shows half a flower.
(a) Identify the structure that develop into a fruit wall after fertilization.
(b) Name the structure labelled B and F.
(c) What is the function of the structure labelled G?
Date posted: May 28, 2019. Answers (1)
- How do the etiolated plant differ from the normal plant?(Solved)
How do the etiolated plant differ from the normal plant?
Date posted: May 28, 2019. Answers (1)
- Name the part of an organelle where the Photolysis of water occur;(Solved)
Name the part of an organelle where the Photolysis of water occur;
Date posted: May 28, 2019. Answers (1)
- Name the part of an organelle where the Carbon IV oxide fixation occur;(Solved)
Name the part of an organelle where the Carbon IV oxide fixation occur;
Date posted: May 28, 2019. Answers (1)
- Explain why Blood group AB is a universal recipient.(Solved)
Explain why Blood group AB is a universal recipient.
Date posted: May 28, 2019. Answers (1)
- Explain why Blood group O is a universal donor.(Solved)
Explain why Blood group O is a universal donor.
Date posted: May 28, 2019. Answers (1)
- Below are photographs of specimens obtained from plants. Examine the photographs.
(a) For each of the specimens, name the mode of pollination and the features that...(Solved)
Below are photographs of specimens obtained from plants. Examine the photographs.
(a) For each of the specimens, name the mode of pollination and the features that adapt the spaciments to the mode of pollination.
Specimen R
- Mode of pollination.
- Adaptive features.
Specimen S1
- Mode of pollination.
- Adaptive features.
(b) Label any four parts on specimen R.
(c) Name the structure labeled X on specimen S1.
(d) Using observable features only state two differences between R and S1.
(e) With a reason, name the class of the spermatophyta to which specimen R and S2 belongs.
Specimen R.
Class
Reason
Specimen S2.
Class
Reason
Date posted: May 28, 2019. Answers (1)
- i) Name the fluid which is found in the joint area of two bones.
ii) State the function of the fluid named above.(Solved)
i) Name the fluid which is found in the joint area of two bones.
ii) State the function of the fluid named above.
Date posted: May 28, 2019. Answers (1)
- Use the photographs below to answer the question which follow.
a) Name four types of joints found in the photographs.
b) Name the bones labelled A,...(Solved)
Use the photographs below to answer the question which follow.
a) Name four types of joints found in the photographs.
b) Name the bones labelled A, B and C.
c) Name the cavity where
i) bone B fits into bone A.
ii) bone B fits into bone C and D.
Date posted: May 28, 2019. Answers (1)