Download - Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2
![Page 1: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/1.jpg)
Bio IIRupp
1
![Page 2: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/2.jpg)
VERTEBRATE—ANY ANIMAL WITH A BACKBONE
INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE
2
![Page 3: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/3.jpg)
50 trillion cells in the human body
Cells need eachother and specialize
Cell junctions—connections between cells—allow tissue formation and communication
3
![Page 4: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/4.jpg)
Ingestion of food Breakdown of food
to release molecules essential to life
4
![Page 5: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/5.jpg)
Diploid zygote—first cell of a new individual (ploidy number)
Differentiation Specialization
5
![Page 6: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/6.jpg)
Ability to move comes from the unique relationship of two tissue types• Muscle• Nerve (neurons)
6
![Page 7: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/7.jpg)
7
![Page 8: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/8.jpg)
First animals probably arose from the sea
Loosely connected flagellated protists
Division in labor allowed multicellularity
8
![Page 9: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/9.jpg)
Oparin’s theory on Early Earth
Miller-Urey Experiment
9
![Page 10: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/10.jpg)
Symmetry—a consistent overall pattern of structure
Simple organisms lack symmetry Patterns of symmetry
• Nonsymmetrical• Radial symmetry• Bilateral symmetry
10
![Page 11: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/11.jpg)
11
![Page 12: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/12.jpg)
12
![Page 13: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/13.jpg)
13
![Page 14: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/14.jpg)
14
![Page 15: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/15.jpg)
15
![Page 16: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/16.jpg)
Cephalization Germ layers—
fundamental tissue types found in embryos of animals except sponges
16
![Page 17: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/17.jpg)
Similarities in structure allow biologists to classify—morphology• Multicellular, limited cell specialization =
sponges• Tissues in two layers = cnidarians and
ctenophores• Tissues in three layers and bilaterally
symmetrical = all other phyla from figure 34-5 page 672
17
![Page 18: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/18.jpg)
18
![Page 19: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/19.jpg)
Invertebrates Chordates
• Notochord• Postanal tail• Pharyngeal gill pouches or slits• Dorsal, hollow nerve cord
Vertebrates
19
![Page 20: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/20.jpg)
Invertebrates Vertebrates
Symmetry Radial or bilateral --
Integument -- Usually to hold water in; specific functions
Segmentation Repeating subunits Ribs and vertebrae
Support of the body Exoskeleton Endoskeleton
Respiratory Gills Lungs
Circulatory Open Closed
Digestive/Excretory Gut or digestive tract Gut or digestive tract as well as filters like kidneys
Nervous Extraordinary diversity Highly organized brains and nervous systems
Reproduction/Development
Sexual and asexual, hermaphroditic, indirect development
Eggs released to water, eggs held internally, development internal or external, typically direct development
20
![Page 21: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/21.jpg)
SPERM EGG OR OVUM
Small Motile Head contains
chromosomes Tail is a flagellum
Large Cytoplasm and yolk Yolk size depends on
development length; longer development = big yolk
21
![Page 22: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/22.jpg)
22
![Page 23: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/23.jpg)
Sperm membrane joins with egg membrane and sperm nucleus enters the egg cytoplasm
Sperm entry causes an electrical reaction to block more sperm from entering
Nuclei of sperm and egg merge to form a diploid zygote
DNA replication and mitotic division begins
23
![Page 24: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/24.jpg)
24
![Page 25: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/25.jpg)
25
![Page 26: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/26.jpg)
26
![Page 27: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/27.jpg)
PREFORMATION EPIGENESIS
Organisms were preformed inside the egg or sperm
The organism in the egg or sperm needed only to unfold
Some claimed to see the organisms in sperm
Kasper Friedrich Wolff Said eggs do not contain
preformed organisms only the raw material to form organisms
Materials need to be activated
Basis for how things actually work
27
![Page 28: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/28.jpg)
28
![Page 29: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/29.jpg)
Restores diploid number
Activates egg to develop
29
![Page 30: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/30.jpg)
Cleavage—divisions of the zygote
Exponential increase Cells get smaller with
each division As division occurs the
cells form a hollow ball called a blastula
Empty space in the blastula is the blastocoel
30
![Page 31: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/31.jpg)
31
![Page 32: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/32.jpg)
32
![Page 33: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/33.jpg)
33
![Page 34: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/34.jpg)
Stage of development that follows blastula
Blastula indents or invaginates and the region becomes known as the blastopore
Invagination leads to a multilayered embryo
34
![Page 35: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/35.jpg)
Archenteron• Deep cavity of the gastrula• Becomes the gut• Throat, gills, lungs , liver, pancreas
Ectoderm• Outer layer• Skin, hair, nails, nervous system
35
![Page 36: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/36.jpg)
Endoderm• Inner layer• Epithelial lining of gut
Mesoderm• Middle layer• Skeleton, muscles, circulatory system
36
![Page 37: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/37.jpg)
37
![Page 38: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/38.jpg)
38
![Page 39: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/39.jpg)
Coelom—a body cavity lined with a mesoderm
Development can be based upon how the coelom forms, aka, patterns of cleavage
39
![Page 40: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/40.jpg)
PROTOSTOMES DEUTEROSTOMES
Blastopore forms the mouth
Mouth forms first Anus forms second Spiral cleavage
Blastopore forms anus Anus forms first Mouth forms second Radial cleavage
40
![Page 41: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/41.jpg)
DETERMINATE CLEAVAGE INDETERMINATE CLEAVAGE
The fate of the cells is determined at an early developmental stage
Separation of the zygote at the 4-cell stage results in cell death
The future of each cell is determined
The fate of each cell is not determined at an early developmental stage
Cells can be separated and survive (cloning)
The future of each cell is not determined
41
![Page 42: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/42.jpg)
42
![Page 43: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/43.jpg)
SCHIZOCOELY ENTEROCOELY
Split body cavity Endoderm/ectoderm
junction cells divide to form mesoderm
Mesoderm is separated by the blastopore
Gut body cavity Cells that form the
archenteron begin to divided to form the mesoderm
“Mickey Mouse Ears”
43
![Page 44: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/44.jpg)
44
![Page 45: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/45.jpg)
Acoelomate• No body cavity• Ectoderm and endoderm are connected by
mesoderm Pseudocoelomate
• False body cavity• Mesoderm lines the ectoderm• Gut is suspended in body fluid
Coelomate• True body cavity• Mesoderm provides support to ectoderm and
endodermic gut
45
![Page 46: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/46.jpg)
46
![Page 47: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/47.jpg)
47
![Page 48: Bio II Rupp 1. VERTEBRATE—ANY ANIMAL WITH A BACKBONE INVERTEBRATE—ANY ANIMAL WITHOUT A BACKBONE 2](https://reader036.vdocuments.mx/reader036/viewer/2022081519/56649e4d5503460f94b42d2b/html5/thumbnails/48.jpg)
48