Jamb Biology Past Questions For Year 2018
Question 6
The longest bone in the body is the
- A. humerous
- B. femur
- C. scapula
- D. tibia
Question 7
The overall reaction in glycolysis can be summarised as
- A. C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + ATP
- B. C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + 2ATP
- C. C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + ADP
- D. C\(_{6}\)H\(_{12}\)O\(_{6}\) -----> 2C\(_{3}\)H\(_{4}\)O\(_{3}\) + 4H + 2ADP
Question 8
The curvature movement of plants in response to the stimulus of water is called
- A. hydrotropism
- B. geotropism
- C. Phototropism
- D. thigmotropism
Question 9
Red blood cells were found to have burst open after being placed in distill for an hour. This phenomenon is known as
- A. plasmolysis
- B. diffusion
- C. haemolysis
- D. wilting
Question 10
Use the diagram shown to answer the question. In plant cells, the role of the membrane is played by the
- A. nucleolus
- B. cell wall
- C. cytoplasm
- D. mitochondrion
