Grade
THE
CHEAT SHEET 12
CAPS
Life sciences
, THE CHEAT SHEET:
gR. 12 life sciences
2ND EDITION
PUBLISHED 2023
WRITTEN AND COMPOSED BY MISS ANGLER
(C) COPYRIGHT RESERVED
PLEASE NOTE: YOUR PURCHASE ENTITLES YOU TO
ONE COPY OF THIS STUDY GUIDE.
Each study guide has an invisible tracking number that, if found to be shared,
will result in the original person who purchased the guide facing legal action.
DISCLAIMER: All rights reserved. No part of this book may be reproduced or transmitted
in any form or by any means, electronic, electrostatic, magnetic tape, mechanical,
including photocopying, recording or by any information storage and retrieval system,
without written permission from the copyright owner.
ACKNOWLEDGEMENTS
SERVIER MEDICAL ART(Creative Commons Attribution-Share Alike 3.0 Unported License)
(smart.servier.com):pg. 11-14,16,18-20,21,24,25,27,28-30,32-33,43,52-56,58-61, 64-68
(modified on 65-68) 69-71,74-82.
WIKIMEDIA COMMONS ART (Creative Commons Attribution-Share Alike 3.0 Unported
License): pg: 12.34,43,44,45,49,66,89-91,99-102,104-105,108
South African Education Department: pg. 87
1
,CONTENTS PAGE
topic page
question words in life sciences 5
dna replication 11
transcription 14
translation 16
meiosis 18
reproduction in vertebrates 26
human reproduction 28
menstrual cycle 32
monohybrid 36
sex-linked disorders 42
dihybrids 46
genetic engineering 50
nervous system 52
reflex arc 55
eye structure 58
hearing 64
2
, topic page
amplification 65
posture 66
balance 67
endocrine glands 69
thermoregulation 74
osmoregulation 76
salt homeostasis 78
carbon dioxide homeostasis 79
blood glucose homeostasis 80
thyroid regulation 82
phototropism 84
geotropism 85
mechanisms of evolution 88
natural selection 92
speciation 93
evolution today 96
ape and human skeletal anatomy 98
fossil evidence for human evolution 101
hominid evolution 104
scientific method 109
3
THE
CHEAT SHEET 12
CAPS
Life sciences
, THE CHEAT SHEET:
gR. 12 life sciences
2ND EDITION
PUBLISHED 2023
WRITTEN AND COMPOSED BY MISS ANGLER
(C) COPYRIGHT RESERVED
PLEASE NOTE: YOUR PURCHASE ENTITLES YOU TO
ONE COPY OF THIS STUDY GUIDE.
Each study guide has an invisible tracking number that, if found to be shared,
will result in the original person who purchased the guide facing legal action.
DISCLAIMER: All rights reserved. No part of this book may be reproduced or transmitted
in any form or by any means, electronic, electrostatic, magnetic tape, mechanical,
including photocopying, recording or by any information storage and retrieval system,
without written permission from the copyright owner.
ACKNOWLEDGEMENTS
SERVIER MEDICAL ART(Creative Commons Attribution-Share Alike 3.0 Unported License)
(smart.servier.com):pg. 11-14,16,18-20,21,24,25,27,28-30,32-33,43,52-56,58-61, 64-68
(modified on 65-68) 69-71,74-82.
WIKIMEDIA COMMONS ART (Creative Commons Attribution-Share Alike 3.0 Unported
License): pg: 12.34,43,44,45,49,66,89-91,99-102,104-105,108
South African Education Department: pg. 87
1
,CONTENTS PAGE
topic page
question words in life sciences 5
dna replication 11
transcription 14
translation 16
meiosis 18
reproduction in vertebrates 26
human reproduction 28
menstrual cycle 32
monohybrid 36
sex-linked disorders 42
dihybrids 46
genetic engineering 50
nervous system 52
reflex arc 55
eye structure 58
hearing 64
2
, topic page
amplification 65
posture 66
balance 67
endocrine glands 69
thermoregulation 74
osmoregulation 76
salt homeostasis 78
carbon dioxide homeostasis 79
blood glucose homeostasis 80
thyroid regulation 82
phototropism 84
geotropism 85
mechanisms of evolution 88
natural selection 92
speciation 93
evolution today 96
ape and human skeletal anatomy 98
fossil evidence for human evolution 101
hominid evolution 104
scientific method 109
3
