by Sunday | Sep 3 | Biology JAMB
A. It passes twice through the heart in a complete circuit B. It moves in both arteries and veins C. It circulates in both the hands and other organs D. The heart contains auricles and ventricles Correct Answer: Option A – It passes twice through the heart in a...
by Sunday | Sep 3 | Biology JAMB
A. Facilitate the development of facial hairs B. Raise the level of calcium in the blood C. Lower blood glucose level D. Make the body react to emergencies Correct Answer: Option C – Lower blood glucose level Explanation Insulin and glucagon are hormones...
by Sunday | Sep 3 | Biology JAMB
A. Xeromorphism B. Hibernation C. Aestivation D. Rejuvenation Correct Answer: Option B – Hibernation Explanation Xeromorphic describes the structural modifications of certain plants (xerophytes) that enable them to reduce water loss, particularly from their...
by Sunday | Sep 3 | Biology JAMB
A. The level of X would rise, Y would falls A. The level of X would rise, Y would rise C. The level of X and Y stands the same D. The level of Y would rise, X would fall. Correct Answer: Option D – The level of Y would rise, X would fall. Explanation Osmosis is...
by Sunday | Sep 3 | Biology JAMB
A. Turbellaria B. Anthozoa C. Scyphozoa D. cubozoa Correct Answer: Option A – Turbellaria Explanation Modern cnidarians are generally classified into four main classes: sessile Anthozoa (sea anemones, corals, sea pens); swimming Scyphozoa (jellyfish) and Cubozoa...