Form Four Pre-NECTA ISESE Series 2 2025 (Solved) with Marking Schemes.
BIOLOGY SECTION C
Answer two (2) questions from this section.
9. (a) What do you think will happen to the red blood cells and the cucumber cells when placed in plain water? Why do you think react differently? What process is at work?
(b) If you were to create a visual diagram comparing osmosis and mass flow in plants
i. What key differences would you highlight?
ii. What examples would you include to illustrate each process?
10. i. What might happen to a living organism if its gas exchange system is compromised, and how could this affect its overall health?
11. A child complain to her mother that she has a headache and pain in joints. She also feels uneasy, vomits and has abnormal pain. Her mother realises that her child also has a fever. She takes her to the hospital
(a) Which disease do you think the child is suffering from?
(b) What is the cause and mode of transmission of the disease?
(c) How can the disease be prevented?
FORM FOUR PRE-NECTA SERIES NO. 02 2025 (FOR BOTH SCHOOL AND PRIVATE CANDIDATES)
BASIC MATHEMATICS | MARKING GUIDE
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