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WAEC GCE Biology Practical Questions and Answers 2021/2022 | Alternative to Practical

WAEC GCE Biology Practical Questions and Answers 2020. 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.

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You need to understand the WAEC GCE Biology Practical making 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 observation. What you will see will not be far from the WAEC GCE Biology Specimen given to your school.

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  • WAEC GCE Chemistry Practical Questions and Answers

WAEC GCE Practical Biology Questions and Answers (Expo)

Note: The 2021 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 Jan/Feb. Biology Practical Answers 2021 Loading…

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Note: The answers below are the 2020 Nov/Dec answers. The 2021 January/February answers will soon be posted.

(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

GCE bio 1
WAEC GCE Biology Practical Questions and Answers 2021/2022 | Alternative to Practical 5
GCE bio 2
WAEC GCE Biology Practical Questions and Answers 2021/2022 | Alternative to Practical 6
GCE bio 3
WAEC GCE Biology Practical Questions and Answers 2021/2022 | Alternative to Practical 7

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/ButterflyD/Caterpillar
Wings presentWings are absent
Proboscis presentMandibles are present
Proleg absentMandibles are present
Legs are longerLegs are shorter
Claspers are absentClaspers are present
Has one pair of compound eyesHas simple eyes
Has antennaeAbsence of antennae
Osmeterium absentOsmeterium present

(ii)

C/ButterflyE/Grasshopper
Presence of proboscisPresence of mandibles
Clubbed/rounded/knobbed antennaeNot clubbed/rounded/knobbed antennae/tapering antennae;
Wing is membreneous/softHarder/less membraneous wings/forewings are leathery
Surface of wing is powdery/have scales/eye spotsSurface of wing is not powdery/absence of scales/eye spots;
Hind limbs/legs smaller/shorter/less muscularHind limbs/legs/larger and elongated/more muscular
Abdomen is hairyAbdomen 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.

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