Chp 7, 8, 9 slides

Question 1

Chromatic Adaptation

Answer 1

The alteration of kinds and quantities of photosynthetic pigments in response to changes in quantity and quality of light

Question 2

Green algae has chlorophyl _ and _ and what accessory pigments?

Answer 2

a and b and carotenoids

Question 3

Red algae has what types of chlorophyl and accessory pigments?

Answer 3

a and d as well as phycobillins

Question 4

Brown algae has what types of chlorophyl and accessory pigments?

Answer 4

a and c and fucoxanthin

Question 5

Two ways that seaweeds reproduce

Answer 5

Fragmentation and spores

Question 6

Possession of two or more multicellular stages ( asexual sporophyte and sexual gametophyte) in succession is called

Answer 6

Alternation of generations

Question 7

mechanism to reduce herbavory in seaweed by being in a different place or time than the herbivore

Answer 7

Avoidance; small size, crevice habitat, growth patterns (algal turf)

Question 8

mechanism to deter herbavory by repelling a predator

Answer 8

Detterence; Toxins, calcium carbonate

Question 9

Mechanism to compensate for loss of tissue to herbivory

Answer 9

Tolerance; rapid growth, large size, rapid reproduction

Question 10

Phylum for red, green and brown algae

Answer 10

Chlorophyta, rhodophyta and phaeophyta

Question 11

Any organism that grows on a multicellular primary producer

Answer 11

Epiphyte (red algae)

Question 12

Any organism that growns on an animal

Answer 12

Epizoics (red algae)

Question 13

Chemicals in cell wall that improve flexibility and strength of red/brown algae and may be used for human use

Answer 13

Phycocolloids

Question 14

What phycocolloids are found in red algae?

Answer 14

Agar and carageenan

Question 15

What phycocolloids are found in brown algae?

Answer 15

Alginates

Question 16

Vascular tissue of plants that carries food from leaves to other parts

Answer 16

Phloem

Question 17

Vascular tissue of plants that carries water from roots to other parts of the plant

Answer 17

Zylem

Question 18

2 types of seed bearing plants

Answer 18

conifers and flowering plants

Question 19

Plants that grow and produce best in the presence of salt

Answer 19

Halophytes

Question 20

Flowering plant that lives submerged under water

Answer 20

Hydrophytes

Question 21

Dispersal of a pollen grain by water currents from the male flower to the female flower

Answer 21

Hydrphilous pollination

Question 22

Ways in which First Nations used eelgrass

Answer 22

Insulation, harvesting of roe, medicine, indicator

Question 23

Less adapted to marine life than seagrasses, wind pollinated, found in intertidal zones

Answer 23

Salt Marsh Plants

Question 24

A forest of mangroves

Answer 24

Mangal

Question 25

Aerial root that hold up a mangrove

Answer 25

Stilt roots

Question 26

Mangrove reproduction

Answer 26

Floating seeds, flowers pollinated by wind or bees, viviparity (grows while still attached to parent)

Question 27

Dispersal stage of a mangrove

Answer 27

Propagule