Alkaline pyrogallol was used in an experiment. That experiment must have been connected with
Biology Past Questions
Study and practice Biology past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.
Take a test
Custom CBT
Create and set up a CBT environment with your preferred subjects.
JAMB CBT Simulator
Practice JAMB CBT with real UTME past questions in CBT format.
WAEC CBT Practice 2026 Simulator
CB-WASSCE styled past question practice.
NECO CBT Practice 2026 Simulator
SSCE & GCE styled past question practice.
Past Questions
2,572 questionsThe part of the mammalian brain responsible for maintaining balance is
Which of these diseases cannot be controlled by killing the vector?
When the ciliary muscles of the eye contract, the eye lens
Which of the following is not an excretory organ in animals?
Which of these statement below is not a characteristic of wind pollinated flower?
Which of these is not an enzyme?
Which one of the following option is not true for mucor of Rhizophus? it
The carrier of the hereditary character in plants and animal is the
The movement of molecules from a region of higher concentration to one of lower concentration is
Which of the substance listed below is a trace element of plants?