2024 NECO GCE BIOLOGY: 2024 NECO GCE BIOLOGY ANSWERS (9707)

(3)



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(4ai)
Asexual reproduction occurs when an organism makes more of itself without exchanging genetic information with another organism through sex.

(4aii)
- Apomixis reproduction
- Vegetative reproduction

(4bi)


(4bii)
- For hearing
- For balance

(4c)
(i) Termites
(ii) Honey bees
(iii) Ants
(iv) wolves

(5)

(1ai)
Excretion is the process by which the body of human beings gets rid of or remove unwanted metabolic wastes e.g. urine, bile, carbon (iv) oxide, etc.

(1aii)
(i)Excess carbon (iv) oxide an urea are poisonous in the body
(ii)Excess Salt has to be remove to keep the blood salinity constant.
(iii)Excess water has to be removed to regulate the volume of fluid in the body

(1bi)
(Source)
(i) Whole grains
(ii) Corn

(Function)
(i)Carbohydrates provide the body with glucose, which is converted to energy used to support bodily functions and physical activity.

(1bii)
Source
(i) meat
(ii) fish

(Function)
(i)Growth and Maintenance: Your body needs protein for growth and maintenance of tissues.

(1ci)
(i) Cutting of Trees without destroying the undergrowth
(ii) Reforestation or encouraging the planting of trees
(iii) Prevention of Bush burning or careless fires
(iv) prevention of plant pests an diseases
(v) establishment of forest reserve

(1cii)
TABULATE
(Under Hypogeal)
(i) Pericarp splits
(ii) Epicotyl elongates

(Under Epigeal)
(i) Testa splits
(ii)Hypocolyl elongates
(iii) cotyledon is the first photosynthesis tissue