Ch. 3

Question 1

Domain eubacteria

Answer 1

Most # and variety of prokaryotes

Cosmopolitan

Question 2

Eubacteria divided into 2 groups

Answer 2

Gram +’ive

Gram -‘I’ve

Question 3

Gram +’ive

Answer 3

Single, relatively thick peptidoglycan layer

Retain violet

Question 4

Gram -‘ive

Answer 4

Relatively thin peptidoglycan sheath surrounded by outer membrane

Do not retain violet (pink)

Question 5

Domain archaea

Answer 5

Extremophiles

; methanogens

Question 6

Halophiles

Answer 6

High salt

Question 7

Acidophiles

Answer 7

Low pH levels

Question 8

Hyperthermophile

Answer 8

High temp

Question 9

Psychophile

Answer 9

Low temp

Question 10

Domain eukarya

Answer 10

Have nuclei

Question 11

Advantages fo membrane-bound organelles

Answer 11

Storage
Energy production
CHO production
Lipid & protein production

Question 12

Eukarya kingdoms

Answer 12

1. Protista
2. Plantae
3. Fungi
4. Animalia

Question 13

Kingdom Protista

Answer 13

Don’t fit into other groups

Question 14

First to see protests

Answer 14

Anton van Leeuwenhoek

Question 15

Types of motility (protists)

Answer 15

Pseudopods, cilia, flagella

Question 16

Charophyta criteria

Answer 16

1. Similar structure of motile sperm to land plants with flagellated sperm
2. Similar cell wall producing events during cell division
3. Presence of sporopollenin in charophyte zygotes and land plant spores

Question 17

Sporopollenin

Answer 17

Polymer forms a protective barrier (exile) against desiccation in zygotes, spores, and pollen grains

Question 18

Kingdom plantae

Answer 18

Most land plants are sessile, but gametes may be motile

Question 19

Plantae divided into 2 groups

Answer 19

1. Green algae

2. Land plants (embryophata)

Question 20

Embryophata

Answer 20

Embryo retained within maternal tissues

Question 21

Gametophyte generation

Answer 21

Gamete-producing, haploid phase (n=chromosomes)

Question 22

Sporophyte generation

Answer 22

Spore-forming phase, diploid (chromosomes=2n)

Question 23

3 main groups of land plants

Answer 23

1. Non vascular
2. Vascular without seeds
3. Vascular with seeds

Question 24

Non vascular plants

Answer 24

Gametophyte phase dominant
Polytrichium (moss)

Thin cuticles and rudimentary stomata; no true roots to leaves

Question 25

Vascular plants (without seeds)

Answer 25

Sporophyte phase dominant Lycopodium (club moss)

Question 26

Vascular with seed

Answer 26

Have lignified vascular system Polypodium (fern) Transports h20 and nutrients over long distances

Question 27

Vascular tissue

Answer 27

Connective with xylem and phloem

Question 28

Xylem

Answer 28

Transports water and dissolved minerals

Question 29

Phloem

Answer 29

Transports sugars from leaves

Question 30

Male gametophyte

Answer 30

Enclosed in pollen grain

Question 31

Female gametophyte

Answer 31

In ovules

Question 32

Gymnosperm

Answer 32

Lack fruits and flowers (usually cone)

Question 33

Angiosperm

Answer 33

Enclosed seeds inside carpel; efficient vascular systems for water, nutrients, and max p/s

Question 34

Monocot

Answer 34

1 cotyledon

Question 35

Divot

Answer 35

2 cotyledons

Question 36

Epiphanic plant

Answer 36

Uses other planets for support

Question 37

Myco-heterotrophic

Answer 37

Gets organic mol’s from plant

Question 38

Kingdom fungi

Answer 38

``` Cell walls (chitin) No mechanism for movement ```

Question 39

Chitin

Answer 39

Tough polysaccharide

Question 40

Zoospores

Answer 40

Only fungi with motile cell

Question 41

Saprophytic fungi

Answer 41

Grow on dead organic materials

Question 42

Parasitic fungi

Answer 42

Absorb organic material from living tissue of host

Question 43

Predaceous fungi

Answer 43

Trap prey

Question 44

Mutualistic fungi

Answer 44

Fungus provides structure and protection from environment

Question 45

Kingdom animalia’s 2 sub-kingdoms

Answer 45

1. Parazoa | 2. Eumatazoa

Question 46

Parazoa

Answer 46

Sponges No true tissues/organs

Question 47

Eumetazoa

Answer 47

True tissues and organs

Question 48

Eumatazoa sub divided into 2 groups

Answer 48

1. Protostomes | 2. Deuterostomes

Question 49

Protostomes

Answer 49

Mouth originates from 1st opening that appears during embryonic development Further subdivided into ecdyzoa Animals that molt

Question 50

Deuterostomas

Answer 50

Mouth originates from 2nd opening that forms during embryonic development

Question 51

What is the most successful animal group?

Answer 51

Enthropods Adapted for different environments