by Sunday | Sep 4 | Biology JAMB
A. hinge joint B. ball-and-socket joint C. pivot joint D. gliding joint Correct Answer: Option A – hinge joint Explanation The knee joint is one of the strongest and most important joints in the human body. It allows the lower leg to move relative to the thigh...
by Sunday | Sep 4 | Biology JAMB
A. erythrocytes B. thrombocytes C. phagocytes D. leucocytes Correct Answer: Option A – erythrocytes Explanation Red blood cell aslo known as erythrocytea disk-shaped, biconcave cell in the blood that contains hemoglobin, lacks a nucleus, and transports oxygen...
by Sunday | Sep 4 | Biology JAMB
A. savanna B. tropical rain forest C. montane forest D. desert Correct Answer: Option A – savanna Explanation Savannas are quite low in tree species diversity because of stringent ecological requirements but fairly high in diversity of herbaceous plants. Tree...
by Sunday | Sep 4 | Biology JAMB
A. gamete B. fetus C. embryo D. zygote Correct Answer: Option A – gamete Explanation Gametes are reproductive cells (sex cells) that unite during sexual reproduction to form a new cell called a zygote. Male gametes are sperm and female gametes are ova (eggs)....
by Sunday | Sep 4 | Biology JAMB
A. plants absorbs mineral salt B. sugar is completely broken down C. through plant uptake D. when lightning strike Correct Answer: Option D – when lightning strike Explanation Nitrogen is essential to all living systems, which makes the nitrogen cycle one of...
by Sunday | Sep 4 | Biology JAMB
A. a food web B. pyramid of energy C. a food chain D. pyramid of member Correct Answer: Option C – a food chain Explanation Feeding relationships between organisms in a community are represented by food chains, which show the sequence in which organisms feed on...