WAEC GCE Biology Practical Questions and Answers 2023/2024 | Alternative to Practical

WAEC GCE Biology Practical Questions and Answers 2023. Many WAEC GCE candidates find it difficult to answer the WAEC GCE Practical Biology correctly due to not understanding the alternative to practical questions. I will show you the best way to answer WAEC GCE Alternative to Biology Practical questions and make a good WAEC result in your Biology examination.

You need to understand the WAEC GCE Biology Practical marking scheme before attempting any question so as to present your answers in such a way that it will look attractive to the examiner to earn you big marks.

Bear in mind that every single procedure is awarded marks. So, ensure you do not skip any step while reporting and presenting your practical results. And do not forget to remember that neat labeling is very important.

You will be expected to carry out an experiment and report your observations. What you will see will not be far from the WAEC GCE Biology Specimen given to your school.

Recommended:

• WAEC GCE Physics Practical Questions and Answers
• WAEC GCE Chemistry Practical Questions and Answers

WAEC GCE Practical Biology Questions and Answers (Expo)

Note: The 2023 WAEC GCE Practical Biology answers (expo) will be posted during the WAEC GCE Biology Practical exam. Keep checking and reloading this page to know when the answers are posted. Do not forget to reload this page in order to see the answers.

WAEC GCE Nov/Dec. Biology Practical Answers 2023 Loading…

(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

——————————————————————————————–

Note: The answers below are the 2020 Nov/Dec answers.

(2a)

I. Elephant

II. Zebra

III. Rhinoceros

IV. Crocodile

V. Lion

(2b)

Mammals

(2c)

Endangered species

(2d)

i. Avoid bush burning

ii. Avoid hunting

iii. Avoid deforestation

iv. Avoid farming activities

v. Avoid mining activities

WAEC GCE Bio Practical Practice Questions

The questions below are for practice not the 2020 Biology Practical questions.

1. (a) (i) Phylum of specimens C/Butterfly and E/Grasshopper: Arthropoda

(ii) Reasons for the answer in 1 (a)(i): (I) Metameric segmentation/segmented bodies: (II) Jointed appendages; (III) presence of chitinous exoskeleton/exoskeleton made of chitin; (IV) Bilateral symmetry.

(b) differences between

(i)

C/Butterfly	D/Caterpillar
Wings present	Wings are absent
Proboscis present	Mandibles are present
Proleg absent	Mandibles are present
Legs are longer	Legs are shorter
Claspers are absent	Claspers are present
Has one pair of compound eyes	Has simple eyes
Has antennae	Absence of antennae
Osmeterium absent	Osmeterium present

(ii)

C/Butterfly	E/Grasshopper
Presence of proboscis	Presence of mandibles
Clubbed/rounded/knobbed antennae	Not clubbed/rounded/knobbed antennae/tapering antennae;
Wing is membreneous/soft	Harder/less membraneous wings/forewings are leathery
Surface of wing is powdery/have scales/eye spots	Surface of wing is not powdery/absence of scales/eye spots;
Hind limbs/legs smaller/shorter/less muscular	Hind limbs/legs/larger and elongated/more muscular
Abdomen is hairy	Abdomen is not hairy/smooth

(c) Relationship between specimens C/Butterfly and D/Caterpillar:

(i) C/butterfly is the adult/image of D/Caterpillar

(ii) D/Caterpillar is the larva/larva stage of C/Butterfly

If you have any questions about the WAEC Alternative to Practical Biology, do well to let us know in the comment box.

Last Updated on December 8, 2023 by Admin