Intro to Animals

Question 1

what are animals?

Answer 1

Question 2

means to steal plastids

Answer 2

kleptoplasts

Question 3

if you can’t what an environment, you can’t do anything about it

Answer 3

perceive

Question 4

why do sea slugs have chloroplasts

Answer 4

Question 5

what is the best way to organize animals

Answer 5

on development

Question 6

is the haploid generation of animals single celled?

Answer 6

yes

Question 7

how much bigger is an average egg cell compared to a sperm cell

Answer 7

10 million

Question 8

two best ways to organize animals

Answer 8

symmetry or blast levels

Question 9

why is symmetry easier

Answer 9

because you can see it while looking at it

Question 10

what does monoblastic mean?

Answer 10

one germ layer

Question 11

what type of symmetry does monoblastic have?

Answer 11

none

Question 12

what is cleavage

Answer 12

cell division without cell growth

Question 13

what is a bastula

Answer 13

a cell

Question 14

what is gastrulation

Answer 14

inward migration of cells

Question 15

what is the endoderm

Answer 15

inside layer of cell layer (gut)

Question 16

diploblastic

Answer 16

two germ layer
endoderm
ectoderm

Question 17

what is an example of a diploblastic

Answer 17

jellyfish

Question 18

what type oof symmetry does a diploblast have?

Answer 18

radial

Question 19

what type of germ layer do most animals have

Answer 19

triploblasts

Question 20

mesoderm

Answer 20

cells on both sides of the gut (endoderm)

Question 21

how does cloning work

Answer 21

diploid nucleus of genes that you want to duplicate is drooped into an egg

Question 22

what experiment was about cloning

Answer 22

Dolly

Question 23

transcription factors

Answer 23

stick to dna and promote or stop genes

Question 24

bicoid

Answer 24

front transcription factor

Question 25

nanos

Answer 25

back transcription factor

Question 26

Hox gene

Answer 26

genes that turn on structured genes

Question 27

how do you get multiple of the same hox gene

Answer 27

gene duplication

Question 28

the process of transformation from an immature form to an adult form in two or more distinct stages.

Answer 28

metamorphosis

Question 29

advantages to metamorphosis

Answer 29

Question 30

third germ layer

Answer 30

mesoderm

Question 31

what is a coelom

Answer 31

air or fluid cavity within the mesoderm

Question 32

what is the coelom adaptive for?

Answer 32

twisting or turning open free space for organs to go

Question 33

first opening mouth develops from blastopore

Answer 33

protosomes

Question 34

second opening anal develops from blastopore

Answer 34

deuterstomes

Question 35

which one's blastids are determinate, protostomes or deuterostomes

Answer 35

protostomes

Question 36

what kind of symmetry do protostomes have?

Answer 36

spiral

Question 37

what kind of symmetry do deuterostomes have?

Answer 37

radial

Question 38

how does the coelom formation happen in deuterostomes

Answer 38

folds of archenteron form the coelom

Question 39

what is the coelom called in a deuterostomes

Answer 39

entercoelous

Question 40

how does the coelom formation happen in protostomes

Answer 40

solid masses of mesoderm, split to for it

Question 41

what is the coelom called in a protostomes

Answer 41

schizocoelous

Question 42

acoelomates

Answer 42

Animals that do not have a coelom are called

Question 43

pseudocoelom

Answer 43

is a body cavity that lies between mesodermal and endodermal tissue and is, therefore, not completely surrounded by mesodermal tissue.