by Sunday | Sep 5 | Biology JAMB
A. oxygen B. starch C. protein D. acid Correct Answer: Option D – acid Explanation: Ptyalin operates best in alkaline medium so the action of the gastric juice in the stomach which is acidic in nature, inhibits the action of...
by Sunday | Sep 5 | Biology JAMB
A. scare other males from the territory B. warn predators of the distastefulness of the animal C. attract female lizards for mating purposes D. conceal and camouflage the animal from predators Correct Answer: Option C – attract female lizards for mating...
by Sunday | Sep 5 | Biology JAMB
A. obtaining food B. attraction mate C. communication D. escaping detection Correct Answer: Option D – escaping detection
by Sunday | Sep 5 | Biology JAMB
A. Deionized water B. Hypotonic solution C. Isotonic solution D. Hypertonic solution Correct Answer: Option D – Hypertonic solution
by Sunday | Sep 5 | Biology JAMB
A. negative phototaxism B. positive phototaxism C. negative phototropism D. positive phototropism Correct Answer: Option A – negative phototaxism