TODAY’S BIOLOGY PRACTICAL ANSWERS WAEC GCE 2017 – Biology gce waec update 2017 this is confirmed 2017 Waec Gce Biology Practical Questions & Answers | This page have verified established though past years questions but confirmed real 100% sure complete & approved 2017 Waec Gce biology practical past questions and answers – Confirmed 2017 Waec Gce Biology Practical Questions & Answers – waec gce practicals gce waec science practicals biology waec practicals 2017 waec gce 2017.
Biology practical questions
2b) State 3 Observable features of Specimen E & F.
2bii) State 3 adaptive xteristics of Specimen E & F.
2c) State 5 diff btw specimen E & F.
2di) Define Vegetative propagation.
2dii) State 2 importance of Vegetative propagation.
2diii) State 1 disadvantages of vegetative propagation.
TODAY’S BIOLOGY PRACTICAL ANSWERS WAEC GCE 2017
Firstly Specimen G – earthworm
Specimen H – honeybee
Specimen I – grasshopper
Lastly Specimen J – cockroach.
3ai) State the phylum of Specimen G,H,I and J.
3aii) State the class of earthworms.
3aiii) State the scientific name of specimen G.
3bi) State the order of the specimens.
3c) state the observable feartues of specimen G.
3cii) state the adaptive features of specimen H I J.
-Firstly A has parallel vein while B has net vein
-A has one seed leaf while B has two seed leaves
-Furthermore A has vibrous root while B has tap root
-Lastly A has the female and male parts of the flower at different part while B has both the male and female parts at the same part of the flower
-Lastly A is a grass with long and narrow leaves while B is a legume with broad leaves.
-They are both flowering plants
-They are both seed plants
– Lastly They are both vascular plants.
I-The population of the lizards will increase
II-More energy would be passed into the chain in the web containing grasshopper,lizards,hawk and man
III-Less energy might be available to mouse
I-The population of lizards would decrease
II-Less energy would be passed into the chain containing lizards
III-more energy would be available to mouse and cane rat.