Zoology Lab Embryology
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___: is the genetic code how to build something.
1. _____: pattern
2. ______: no pattern
b. phylum (____)
- jelly fish
Irregular: no pattern
a. Holoblastic, ________ ( echinodermis)
b. Meroblastic, ________ (bids & ____)
c. ________, multinuclear (_____)
- complete nuclear division.
- incomplete nuclear division, reptiles.
- Superficial, insects
What are the major groups of animals?
Protosomes & Deuteristomes
List 4-5 differences between Protosomes & Deuteristomes.
- Protosomes: 1. invertibrets, 2. Spiral, 3. determinate, 4. blastopore forms a mouth, 5. schizocelles mesoderm
- Deuteristomes: 1. vertebrates, 2. radial, 3. indeterminate, 4. blastopore forms anus, 5. entrocelus mesoderm
_______: point at which ________ into becoming a specific thing.
cell fate, cell is locked
_____ cell fate is termed determinate/mosaic.
late cell fate is termed __________.
What are the 4 common egg types?
- 1. Telolesithal
- 2. Mesolecithal
- 3. Isolecithal
- 4. Centrolecithal
Name the 3 germ layers.
- 1. Ectoderm
- 2. Endoderm
- 3. Mesoderm
____: is the germ layer dealing with skin, structure, nervous system.
Endoderm: germ layers deal with _____
_____: deals with organs, muscles, reproductive system.
What would you like to do?
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