-
Describe gaseous exchange in protozoa
Date posted:
October 5, 2017
-
State the characteristics of respiratory surfaces in animals
Date posted:
October 5, 2017
-
List the types of respiratory surfaces of animals
Date posted:
October 5, 2017
-
Explain stomatal distribution in plants of different habitats
Date posted:
October 5, 2017
-
State the ways in which floating leaves of aquatic plants are adapted to gaseous exchange
Date posted:
October 5, 2017
-
Describe the process of gaseous exchange in terrestrial plants.
Date posted:
October 5, 2017
-
State the ways in which leaves of plants are adapted to gaseous exchange
Date posted:
October 5, 2017
-
What is the advantage of having stomata open during daytime and having them closed at night?
Date posted:
October 5, 2017
-
Describe the mechanism of opening and closing of stomata
Date posted:
October 5, 2017
-
Name the theories suggesting the mechanism of opening and closing of stomata
Date posted:
October 5, 2017
-
State the factors which affect stomatal opening
Date posted:
October 5, 2017
-
Briefly describe the structure of stomata.
Date posted:
October 5, 2017
-
Why is gaseous exchange important to organisms?
Date posted:
October 5, 2017
-
What is gaseous exchange?
Date posted:
October 5, 2017
-
State the role of vaccination against certain diseases
Date posted:
October 5, 2017
-
How does an allergic reaction occur?
Date posted:
October 5, 2017
-
What are allergic reactions?
Date posted:
October 5, 2017
-
State the precautions that must be taken before blood transfusion
Date posted:
October 5, 2017
-
Under what conditions would blood transfusion be necessary in people?
Date posted:
October 5, 2017
-
What is the difference between rhesus positive and Rhesus negative blood samples?
Date posted:
October 5, 2017
-
Explain the meaning of :
(i) Universal donor
(ii) Universal recipient
Date posted:
October 5, 2017
-
Explain why blood ?owing in blood vessels does not normally clot
Date posted:
October 5, 2017
-
State the role of blood clotting on wounds
Date posted:
October 5, 2017
-
Name a protein, vitamin, an enzyme and a mineral element involved in blood clotting
Date posted:
October 5, 2017
-
Explain how oxygen and carbon Iv oxide are transported in the blood
Date posted:
October 5, 2017
-
How does the heart increase blood flow to some parts of the body during exercise
Date posted:
October 5, 2017
-
State the functional differences between a red blood cells and a White blood cells
Date posted:
October 5, 2017
-
Describe how cervical lumbar on sacra vertebrae are suited to their function
Date posted:
October 5, 2017
-
State the Ways in which the red blood cells are adapted to their functions
Date posted:
October 4, 2017
-
Describe how mammalian blood components carry out their functions
a.Plasma
b.Red blood cells(Erythrocytes)
c. White blood cells(Leucocytes)
d. Blood platelets(Thrombocytes)
Date posted:
October 4, 2017