Deck 2

Question 1

all other animals are these and they have distinct tissues

Answer 1

eumetazoa

Question 2

which has symmetry? parazoa or eumetazoa

Answer 2

eumetazoa

Question 3

the plane that bisects an animal with bilateral symmetry into two halves

Answer 3

mid-sagittal plan

Question 4

two advantages of symmetry:

Answer 4

cephalization and greater mobility

Question 5

how many germ layers produced by eumetazoa

Answer 5

three

Question 6

body coverings and nervous system germ layer

Answer 6

ectoderm

Question 7

skeleton and muscles germ layer

Answer 7

mesoderm

Question 8

digestive organs and intestines

Answer 8

endoderm

Question 9

space in between tissues, surrounded by mesoderm

Answer 9

coelom

Question 10

body cavity between mesoderm and endoderm

Answer 10

pseudocoelomates

Question 11

body cavity entirely within the mesoderm

Answer 11

coelomates

Question 12

zygote dvides to form a blank

Answer 12

blastula

Question 13

holllow ball of cells

Answer 13

blastula

Question 14

this becomes an opening to the digestive system

Answer 14

blastopore

Question 15

type of cleavange in protostomes and the cells move as they divide

Answer 15

spiral

Question 16

type of cleavage in deuterostomes and cells stay in position as they divide

Answer 16

radial

Question 17

determinate development becuase if you remove one cell, development ceases

Answer 17

protostomes

Question 18

indeterminate development because embryonic cells can develop a new individual

Answer 18

deuterostomes

Question 19

coelom forms simply and directly from splitting the mesoderm in

Answer 19

protostomes

Question 20

coelom forms indirectly from outpocketing of the archenteron in

Answer 20

deuterostomes

Question 21

blank evolved from blank about how many mya

Answer 21

deuterostomes….protostomes…500 mya

Question 22

two advantages of segmentation

Answer 22

allows redundant organ systems, and allows for more efficient and flexible movement

Question 23

lack symmetry and tissues

Answer 23

parazoa

Question 24

have symmetry and tissues

Answer 24

eumetazoa

Question 25

have two germ layers

Answer 25

diploblastic

Question 26

have three germ layers

Answer 26

triploblastic

Question 27

how are triploblastic animals divided today?

Answer 27

genetics

Question 28

the animal kingdom is

Answer 28

monophyletic

Question 29

two theories of where protists came from

Answer 29

multinucleate hypothesis, colonial flagellate hypothesis

Question 30

which theory of where protists came from is supported by molecular systematics today

Answer 30

colonial flagellate hypothesis

Question 31

enormous expansion of animal diversity in the Cambrian period

Answer 31

cambrian explosion

Question 32

how did the cambrian explosion occur

Answer 32

the Hox developmental gene complex evolved

Question 33

Fungi spores are always blank, no matter what

Answer 33

Haploid

Question 34

Collemchyma, parenchyma, and sclerenchyma are all blank tissue

Answer 34

Ground

Question 35

Leaves do not have blank

Answer 35

Pericycle

Question 36

Phloem consists of blank

Answer 36

Sieve tube members

Question 37

Blank causes seed germination

Answer 37

Gibberellic acid

Question 38

What regulates direction of cell expansion in plants?

Answer 38

Direction of cellulose reinforcement

Question 39

Phloem has cells separated by blank

Answer 39

Sieve plates

Question 40

Root pressure can result in blank

Answer 40

Guttation

Question 41

Root pressure is independent or dependent on transpiration

Answer 41

Independent

Question 42

These promote lateral bud growth in branches

Answer 42

Cytokinins

Question 43

Plants tolerate supercooling by increasing blank in blank

Answer 43

Saturated lipids in plasma membranes

Question 44

Parazoans first separated from blank

Answer 44

Eumetazoans

Question 45

larval sponges are different from adult sponges because they are

Answer 45

free-swimming

Question 46

the inner layer of porifera contains blank

Answer 46

choanocytes which are also called collar cells

Question 47

central layer of porifera which are gelatinous and are called blank

Answer 47

mesohyl

Question 48

sponges digestion is known as blank

Answer 48

intracellular

Question 49

type of digestion where each cell eats on its own

Answer 49

intracellular

Question 50

where waste exits from the spong

Answer 50

osculum

Question 51

Asexual reproduction of a sponge is called blank

Answer 51

fragmentation

Question 52

larval sponges are produced by blank reproduction and use blank for swimming

Answer 52

sexual, cilia

Question 53

have radial symmetry and two germ layers... examples are cnidaria and ctenophora

Answer 53

diploblasts

Question 54

The layers of a diploblast are called

Answer 54

epidermis, gastrodermis, and in between is the mesoglea

Question 55

the mesoglea is blank

Answer 55

noncellular