THE UNKNOWN SOLUTION TEAM

(3a) A - Cactus B - Waterleaf (Talinum triangulare) (3b) TABULATE: HABITANT: A - Desert B - Banks of ponds REASONS: UNDER A: (i) Leaves are reduced to spine to reduce to water loss (ii) Thick stem to conserve water. UNDER B: (i) Shallow root (ii) Has no elaborate water storage (3c) TABULATE: A: (i) Leaf of A are reduce to spine (ii) Presence of sunken stomata (iii) Absence of flowers (iv) Absence of wide lamina B: (i) Leaves of B are wider not reduced to spines (ii) Absence of sunken Stomata (iii) Presence of Flowers (iv) Presence of wide lamina on the leaves (3di) (PICK ANY TWO) (i)Leaves are reduced to spines (ii)Thick waxy cuticle is present (iii)Thick stem is present (3dii) (i)Provides vitamins and minerals that boosts animal immunity (ii)Provides antioxidant in animal diet and acts as mild laxatives (iii)Provides fibre and energy to animals (carbohydrates) (3e) (i)Kingdom - Plantae (ii)Division - Tracheophyta (iii)Class - Angiosperm

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👆👆👆👆👆👆👆👆 *WAEC GCE BIOLOGY PRACTICAL QUESTIONS*

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LITERATURE OBJ 1-10: EADADDDAEA 11-20: AAACAEBACB 21-30: BAAEAECCCA 31-40: CECEECECDB 41-50: BADADCACAB 51-60: BDADCBDCEA

BIOLOGY OBJ: 1-10: BADABABCCC 11-20: DCACCBDABA 21-30: CBAACADBCD 31-40: DACCABBDDA 41-50: ACBADACADC

Biology objectives questions above 👆

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*WAEC GCE BIOLOGY* (4ai) Iron (4aii) Vitamin K (4aiii) Hemophilia (4b) (PICK ANY THREE) (i) Cucumber (ii) Cabbage (iii) Lettuce (iv) Spinach (v) Broccoli (vi) Brussels sprouts (4c) (i) Blood typing and crossmatching (ii) Compatibility testing for infectious diseases like hepatitis and HIV (iii) Hemoglobin and hematocrit levels to assess the patient's blood count (4d) (i) Blood group A and Blood group O (ii) Blood group A and Blood group O (4ei) The genetic disorder named in Hemophilia is common in males because it is an X-linked recessive disorder. Males only have one X chromosome, so if they inherit the faulty gene on their X chromosome, they will manifest the disorder. (4eii) If she inherits an X chromosome with the hemophilia gene from both parents (4eiii) (i) Down syndrome (ii) Cystic fibrosis.

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