Diversity of Life II

Question 1

Which plant species has no vascular tissues?

Answer 1

Chlorophytes

Question 2

Which plant species has unicellular embryos?

Answer 2

Chlorophytes

Question 3

Gymnosperms

Answer 3

Produce seeds, but no flowers/fruit

Question 4

Angiosperms

Answer 4

Produce seeds + flowers/fruit

Question 5

Protostome

Answer 5

Mouth develops before anus

Question 6

Deuterostome

Answer 6

Anus develops first, mouth second

Question 7

Genotype frequency = frequency of Aa / ?

Answer 7

total population size

Question 8

Allele frequency = frequency of A / ?

Answer 8

gene pool size

Question 9

2 chromosomes of each type in a cell

Answer 9

diploid

Question 10

one type of each chromosome per cell

Answer 10

haploid (gametes,spores)

Question 11

Multicellular, diploid plant that grows from the zygote

Answer 11

sporophyte

Question 12

Sporophytes produce _ by way of _

Answer 12

spores; meiosis

Question 13

Haploid plant

Answer 13

gametophyte

Question 14

Gametophytes produce _ by way of _

Answer 14

gametes; mitosis

Question 15

Exchange between diploid, spore producing phase and haploid, gamete producing phase

Answer 15

alternation of generations

Question 16

Mosses, land plants, need moist habitats, lack tracheids (specialized tissue for water transport)

Answer 16

nontracheophyte plants

Question 17

Which generation of nontracheophytes is more common?

Answer 17

gametophyte

Question 18

Well adapted to terrestrial habitats, vascular, transport systems for water and to conduct nutrients

Answer 18

tracheophytes

Question 19

Club mosses, have roots, stems & leaves, leaves have only one unbranched vein

Answer 19

lycophytes

Question 20

Types of tracheophytes

Answer 20

lycophytes, pterophytes, seed-bearing vascular plants (angio & gymnosperms)

Question 21

Vascular system composed of xylem and phloem, no roots

Answer 21

whisk fern

Question 22

Pterophytes

Answer 22

ferns

Question 23

Reproductive structures of ferns

Answer 23

sori

Question 24

Fern sperm are produced in the

Answer 24

antheridia

Question 25

Fern sperm must swim to the _, which houses eggs

Answer 25

archegonia

Question 26

Plant type most adapted to terrestrial habitats

Answer 26

seed plants

Question 27

Cycad, ginkgo trees, and pine trees are

Answer 27

gymnosperms

Question 28

2 tissue layers, radial symmetry, salt-water creatures, inner tissue layer is the gastrodermis which has specialized cells for contraction and digestion

Answer 28

cnidarians

Question 29

Cnidarians include

Answer 29

hydras, jellyfish, & corals

Question 30

Immbolizing structures of cnidarians

Answer 30

nematocysts

Question 31

Aquatic, 3-layer perforated sac (epidermis, amoeboid cells, flagella), no tissues, skeletons

Answer 31

poriferans (sponge)

Question 32

Eumetazoans

Answer 32

all animals besides sponges; have tissue layers and body symmetry

Question 33

Which animal group has tissues organized into 2 layers and radial body symmetry?

Answer 33

cnidarians

Question 34

All prostostomes and deuterostomes are

Answer 34

bilateral, with tissues organized into 3 layers

Question 35

Non-molting protostomes

Answer 35

flatworms, rotifers, annelids, mollusks

Question 36

Coelems

Answer 36

"tube within a tube" body layout

Question 37

Acoelemates

Answer 37

no coelem, non-molting; flatworm

Question 38

Pseudocoelomates

Answer 38

space between layers is not filled with cells, non-molting; rotifers & nematodes (roundworms)

Question 39

Which organisms molt

Answer 39

anthropods (insects), nematodes (parasitic roundworms)

Question 40

Identify: exoskeleton made of chitin, molting, coelem, protostomes, segmented bodies, paired & joined appendages, open circulatory systems, contains insects, crabs, spiders, etc.

Answer 40

anthropods

Question 41

Deuterostomes include

Answer 41

echinoderms (starfish, sea urchins, sand dollars), chordates (sea horses, frogs, turtles, snakes, humans)

Question 42

Slow-moving or immobile animals living on the sea floor; brainless

Answer 42

echinoderms

Question 43

Notochords (supportive tissue rod); hollow dorsal nerve tube; pharyngeal arches, pouches, and slits

Answer 43

chordates

Question 44

Snails, clams, squids, octopuses

Answer 44

mollusks

Question 45

Which organisms are non-molting

Answer 45

mollusks, annelids, flatworms, rotifers

Question 46

Which organisms are coelemates

Answer 46

mollusks, annelids, anthropods

Question 47

Polychaete and oligochaete

Answer 47

annelids

Question 48

Have stiff bristles called setae

Answer 48

polychaete

Question 49

No well-developed head and few setae

Answer 49

oligochaete (earthworms)

Question 50

Foot, visceral mass and mantle

Answer 50

mollusks