by Sunday | Jun 24 | Biology WAEC
A. Changing the culture solution regularly B. Increasing the number of times the culture is aerated C. Covering the transparent beaker with black cloth D. Adding warm alcohol to bleach the green colour E. Sterilizing the beaker in a hot oven before use Correct Answer:...
by Sunday | Jun 24 | Biology WAEC
A. oesophagus B. crop C. gizzard D. midgut E. mouth Correct Answer: Option E – mouth
by Sunday | Jun 24 | Biology WAEC
A. Ova and spermatozoa B. Spores and sporangium C. Flowers and pollen grains D. Testes and ovaries E. Gametophyte and sporophyte Correct Answer: Option A – ova and spermatozoa
by Sunday | Jun 24 | Biology WAEC
A. blindspot B. conjuctiva C. fovea centralis D. choroid coat E. sclerotic coat Correct Answer: Option C – fovea centralis
by Sunday | Jun 24 | Biology WAEC
A. Addition of more. humus to the soil B. Decrease in productivity C. Increase in yield D. Improved fertility E. Prevention of erosion Correct Answer: Option B – Decrease in productivity