by Sunday | Sep 3 | Biology JAMB
A. Xylem B. Cortex C. Phloem D. Cambium Correct Answer: Option A – Xylem Explanation Xylem transports water and mineral salts from the roots up to other parts of the plant, while phloem transports sucrose and amino acids between the leaves and other parts of the...
by Sunday | Sep 3 | Biology JAMB
A. Conjugation B. Binary fusion C. Extrapolation D. Interexchange Correct Answer: Option A – Conjugation Explanation Conjugation consists of the temporary union of two organisms and the exchange of micronuclear...
by Sunday | Sep 3 | Biology JAMB
A. Frog B. Earthworm C. Snake D. Peacock Correct Answer: Option B – Earthworm
by Sunday | Sep 3 | Biology JAMB
A. Osmosis only B. Osmosis and diffusion C. Diffusion and active transport D. Imbition only Correct Answer: Option C – Diffusion and active transport Explanation Root hair cells are adapted to absorb the water out of soil by osmosis – they have a large surface...
by Sunday | Sep 3 | Biology JAMB
A. Relative Humidity B. Specific Gravity C. Rainfall D. Salinity Correct Answer: Option A – Relative Humidity Explanation A hygrometer is weather instrument used to measure the amount of humidity in the atmosphere. There are two main types of hygrometers —...
by Sunday | Sep 3 | Biology JAMB
A. Cow B. Goat C. Pig D. Hen Correct Answer: Option D – Hen Explanation An hen does not have mammary gland