FREE K.N.E.C KCSE 2017 BIOLOGY REPORT

FREE K.N.E.C KCSE 2017 BIOLOGY REPORT

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  1. State the effect of movement of the diaphragm muscles during inhalation in mammals.
  2. State two structural adaptations of leaves that maximize efficiency in gaseous exchange.
  3. The diagram below represents a setup during an experiment.
  4. Explain how he sex of a male child is determined in human beings.
  5. Predict the rate of photosynthesis at light intensity of 16 units.
  6. Explain the importance of protecting the forest ecosystem with reference to the following:
  7. The Table below shows variations in the form carbon (IV) oxide is transported in the blood at rest and during physical exercise.

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