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Effective Date: September 29, 2025

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CSEC Biology

An enzyme becomes inactive at high temperatures because it

Which gas is released as a result of photosynthesis?

Which substance is able to pass most easily through a partially permeable membrane?

Which factor can affect the rate of enzyme activity?

Which type of nutrition is shown by green plants?

Which structure controls the movement of substances into and out of a cell?

Which substance is required by plants to carry out photosynthesis?

Which feature is found in all living organisms?

Which feature of a leaf helps it absorb the maximum amount of light?

The movement of water molecules from a region of high concentration to low concentration through a membrane is called

Which group of organisms is able to manufacture its own food?

Which part of the alimentary canal is mainly responsible for absorption of digested food?

Which level of organisation includes all the populations living together in an area?

Which structure is present in plant cells but absent in animal cells?

Which enzyme begins the digestion of proteins?

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