cameroon gce intermediate level 2025 natural science 1

Based on the image provided, here is the extracted data.

1. Science can be defined asA. The study of nature.

   B. The study of matter in relation to energy.

   C. The systematic study of nature.

   D. The study of living things.

2. The use of quantities in the exact amounts is known asA. estimation.

   B. measurement.

   C. guessing.

   D. approximation.

3. Living things are divided intoA. man and woman.

   B. plants and animals.

   C. bacteria and man.

4. A change from solid to liquid when heat is applied is calledA. freezing.

   B. boiling.

   C. melting.

   D. sublimation.

5. The part of the cell that controls all its activities isA. Nucleus.

   B. Cell membrane.

   C. Cytoplasm.

   D. Sap vacuole.

6. The structures found in both animal and plant cells areA. Cell membrane and chloroplast.

   B. Cell wall and chloroplast.

   C. Cell wall and nucleus.

   D. Cell membrane and nucleus.

7. Which of the following is a common property of bases?A. Sour taste.

   B. Turn litmus paper red.

   C. Slippery or soapy feel.

   D. React with metals to produce hydrogen gas.

8. What is the chemical formula for water?A. H₂O₂

   B. H₂O

   C. D₂O

   D. HO

9. Which of the following metals is most reactive?A. K

   B. Li

   C. Na

   D. Ca

10. Rust can be prevented by the following methods exceptA. oiling.

    B. coating.

    C. painting.

    D. adding water.

11. The general formula for Alkane isA. Cn​H2n​+2

    B. C2n​+H2n​

    C. Cn​H2n​

    D. Cn​H4n​

12. is a plant or animal that is detrimental to other organisms.A. Host

    B. Pest

    C. Parasite

    D. Predator

13. How many bones make up the vertebral column?A. 7.

    B. 33.

    C. 20.

    D. 22.

14. The function of the skeletal system in man isA. digestion.

    B. respiration.

    C. support.

    D. excretion.

15. Pollination is the transfer ofA. pollen from anther to ovary.

    B. pollen from anther to style.

    C. pollen from anther to stigma.

    D. pollen from anther to ovule.

16. The male reproductive part of a flower are collectively known asA. Androecium.

    B. Filament.

    C. Anther.

    D. Gynoecium.

17. In humans, the development of fertilized egg takes place in theA. Ovary.

    B. Testes.

    C. Oviduct.

    D. Uterus.

18. Ejaculation can be defined as theA. release of sperms.

    B. release of ova.

    C. formation of eggs.

    D. formation of sperms.

IL 2025 NATURAL SCIENCE 1