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a)Chloroplast;
b)
A Granum
C Stroma
c)Light independent stage Granum
d)Used to split up water molecules into hydrogen ions and oxygen atoms
marto answered the question on September 30, 2019 at 11:58
- A potential mother of blood group B- requires a blood transfusion before her first pregnancy, what blood group(s) can she receive safely if the husband...(Solved)
A potential mother of blood group B- requires a blood transfusion before her first pregnancy, what blood group(s) can she receive safely if the husband is of Rh+ ve blood. Explain your answer.
Date posted: September 30, 2019. Answers (1)
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Evolutionary changes take place in a population to maintain a balanced community, basing your answer on blood transfusion, explain the role played by nature on distribution of;
(i) Blood group O
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Date posted: September 30, 2019. Answers (1)
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Calculate the percentage of Rhesus negative...(Solved)
The table below shows the approximate distribution of human blood groups in a sample of 100 people in a population.
Calculate the percentage of Rhesus negative (Rh -) in the whole group of donors.
Date posted: September 30, 2019. Answers (1)
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Differentiate between Chemotropism and Phototropism.
Date posted: September 30, 2019. Answers (1)
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(a) (i) Explain how the bacteria got into the cell.
(ii) What happens to the bacteria once in the...(Solved)
The diagram shows a white blood cell.
(a) (i) Explain how the bacteria got into the cell.
(ii) What happens to the bacteria once in the cell?
(b) (i) Name an animal phylum which exhibit the process that lead to entry of bacteria in
the cell?
(ii) Besides the process described in (a) above, state two ways by which white blood
cell protect the body.
Date posted: September 30, 2019. Answers (1)
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(b)(i) Why would a cell allow some substances to pass through it but not others?
(ii) Other than the...(Solved)
a)Name the principal components of cell membrane.
(b)(i) Why would a cell allow some substances to pass through it but not others?
(ii) Other than the property of semi- permeability stated in b (i) above, state two other properties of a cell membrane
( c)Explain what would happen to the red blood cells if placed in concentrated salt solution.
Date posted: September 30, 2019. Answers (1)
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a mammal.
(i) Ciliated cells
(ii) Mucus secreting cells(Solved)
Give the function of the following features found in the wall of trachea and bronchi in
a mammal.
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Date posted: September 30, 2019. Answers (1)
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A student estimating a cell size of an onion epidermal cells observed the following on the microscope field of view using a transparent ruler.
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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Study the diagram below and answer the questions that follow:
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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State two precautions which should be taken when storing a microscope after a laboratory exercise.
Date posted: September 30, 2019. Answers (1)
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I)Bait trap
ii) Specimen bottle
iii) Pitfall trap(Solved)
State the use of each of the following apparatus:
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Date posted: September 30, 2019. Answers (1)
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i) Statetwo mistakes in the way the scientific name is written(Solved)
The binomial name of housefly is MUSCA DOMESTICA.
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)
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a. Relationships of living with each other and their environment.
b. Identification and classification of organisms(Solved)
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Date posted: September 30, 2019. Answers (1)
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(i) Typhoid and Amoebic dysentry.
(ii) Malaria(Solved)
Explain the method of transfusion and prevention of:
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Date posted: September 30, 2019. Answers (1)
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Date posted: September 30, 2019. Answers (1)