When a mixture of a food substance and Benedict's solution was warmed, the solution changed from blue to brick-red. This indicates the presence of?
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
49 questionsThe mode of nutrition of sun dew and bladder wort can be described as?
Which of the following is lacking in the diet of a person with kwashiorkor?
Which of the following is true of the transverse section of a dicot stem?
Which of the following groups of cells is devoid of true nuclei?
Parental care is exhibited by?
The dominant phase in the life cycle of a fern is the?
Which of the following is NOT a function of the nucleus of a cell?
If a child can receive blood from all donors, he belongs to the blood group?