NECO GCE BIOLOGY PRACTICAL ANSWERS 2022:
(1ai)
A - Housefly
B - Spider
(1aii)
A - Insecta
B - Arachnida
(1aiii)
A:
(i) It has three pairs of legs
(ii) Possession of three body segment
B:
(i) It has four pairs of legs
(ii) Possession of two body segment
(1aiv)
I - Antennae
II - Eye
III - Hind leg
IV - Leg
V - Cephalothorax
VI - Abdomen
(1av)
I - For sensitivity
II - For sight
III - For movement
(1avi)
Tabulate
A:
(i) Possession of wings
(ii) Possession of compound eyes
B:
(i) Absence of wings
(ii) Possession of simple eyes
(1avii)
(i) Head
(ii) Thorax
(iii) Abdomen
(1aviii)
(i) Wing
(ii) Mouthpart
(1bi)
Oxygen
(1bii)
(i) The experiment must be done during the day.
(ii) There must be presence of water.
(1bii)
Experiment to show that oxygen is liberated during photosynthesis.
(2ai)
D - Maize seedling plant
E - Monocot root
(2aii)
I - Tassel
II - Flag leaf
III - Leaf
IV - Styles
V - Female inflorescence
(2aiii)
Tassel, female inflorescence, ovary
(2bi)
VII
(2bii)
Phloem
(2biii)
VI
(2ci)
VII
(i) Absorption of water and nutrient
(ii) It provides support
VIII
(i) Maximise the roots water
(ii) Absorption of mineral
(2cii)
(i) They possesses long stigma
(ii) Possession of feathery flowers
(iii) Possession if one reproductive organ
(2di)
F - Webbed feet
G - Non webbed feet
(2dii)
I - Hind toe
II - Web foot
III - Claw
(2diii)
It enables them to float on water
(3ai)
H - Microscope
I - Filoplume feather
(3aii)
I - Lens
II - Coarse focusing mechanism
III - Objective lens
IV - Arm
(3aiii)
1 - Paramecium
2 - Bacteria
(3aiv)
(1) Always keep it covered when not in use
(2) Turn off light source when it is not in use.
(3av)
(1) Always use two hands when moving the microscope.
(2) Make sure the microscope is not plugged in before moving it.
(3) Store in a clean, dry place
(3bi)
VIII - Outer web or vane
IX - Barbs
X - Rachis or shaft
(3bii)
Pigeons
(3biii)
(i) It is used for flight
(ii) To conserve body heat
(iii) It is also used for sexual display
To avoid the presence of sunlight
(3cii)
It helps in absorption of carbon in the leaves
(3ciii)
(1)
It will remain yellowish in colour indicating the absence of starch
(2)
It will change blue black indicating the presence of starch
(3civ)
Starch present
NECO GCE 2022 BIOLOGY PRACTICAL QUESTIONS
- JUST GO OUT AND BUY MTN CARDS OF N400 (200+ 200 = 400)
- GO TO YOUR MESSAGE, TYPE THE CARD PINS CORRECTLY AND SEND TO 08107431933.
- DON'T CALL, JUST TEXT, IF THE CARDS PINS ARE VALID, A REPLY WILL BE SENT TO YOU CONFIRMING THAT YOU HAVE BEEN SUBSCRIBED.
- RELAX AND WAIT FOR YOUR ANSWERS 30MINUTES BEFORE EXAM STARTS OR AFTER EXAM STARTS.
- NB: DO NOT SEND USED CARD PINS OR YOUR NUMBER WILL BE BLACKLISTED.
===============================================
DAILY SUBSCRIPTION - PER SUBJECTS
*******Link Payment Per Subject: N600***** [Gets Answers On Time]
******Link Payment Per Practical: N400***** [Gets Answers On Time]
===========================================
0 Comments
NOTE: Comments are being Moderated and at Such Might Not Appear Immediately Until it is Been Reviewed and Approved by a Moderator.
Always Remember to Tick the "Notify Me" Box before Submitting Your Comment to be Notified when the Comment is been Approved or When a Reply has been made to Your Comment.