by Sunday | Jun 29 | Biology WAEC
A. melanin B. chlorophyll C. xanthrophyll D. carotene E. chlorocruorin. Correct Answer: Option B – chlorophyll
by Sunday | Jun 29 | Biology WAEC
A. petiole of leaves B. parenchyma of roots and shoots C. epidermis of roots and shoots D. apical regions of roots and shoots E. sclerenchyma tissues of roots and shoots Correct Answer: Option D – apical regions of roots and...
by Sunday | Jun 29 | Biology WAEC
A. it is located in the brain B. its secretion are the more numerous than those of the other gland C. its secretion controls the other glands D. it is the only organ that produces hormone E. it regulates muscular movements Correct Answer: Option C – its...
by Sunday | Jun 29 | Biology WAEC
A. secreted into the blood through ducts B. secreted directly into the blood stream C. inactive chemical substance in the blood stream D. non-specific in their mode of action E. secreted at the site of the needed organ Correct Answer: Option B – secreted...
by Sunday | Jun 29 | Biology WAEC
A. endocrine and nervous systems B. skeletal and nervous systems C. muscular and nervous systems D. circulatory and nervous systems E. skeletal, muscular and nervous system Correct Answer: Option A – endocrine and nervous...