lab 1

Question 1

Cell

Answer 1

smallest structural and functional unit of organism

Question 2

Photosynthesis

Answer 2

solar energy converted to organic matter

Question 3

where does photosynthesis occur?

Answer 3

chloroplasts

Question 4

Parenchyma

Answer 4

-cells are thin walled and living at maturity

Question 5

what are Parenchyma called when they contain chloroplasts?

Answer 5

Chlorenchyma

Question 6

Collenchyma

Answer 6

uneven thickened walls and are living

Question 7

Scherenchyma

Answer 7

cells are dead at maturity and have thick cell walls

Question 8

what are the two types of Sclerenchyma?

Answer 8

fibers and schlereids

Question 9

Middle Lamella

Answer 9

Cementing layer which glues adjacent cells together

Question 10

in Schlerids, what is the cavity where cytoplasm is

Answer 10

Lumen

Question 11

Fibers

Answer 11

Thick walled cells that provide support for the plant elongated narrow cells

Question 12

what is cell wall inlaid with

Answer 12

plasmalemma

Question 13

what carbohydrates does cell wall contain
what is their function

Answer 13

cellulose, pectin, and lignin
structural support

Question 14

what is the function of lipids in plasma membrane

Answer 14

regulat4e chemical movement

Question 15

cytoplasm

Answer 15

fluid matrix in cell membrane

Question 16

nucleus

Answer 16

contains DNA

Question 17

Central vacuole

Answer 17

fluid filled organelles that provide structure and store nutrients and water

Question 18

anthocyanin

Answer 18

pigment found in vacuole

Question 19

cytoplasmic streaming

Answer 19

transfer of materials in and out of cells

Question 20

function of roots

Answer 20

anchor plants, obtain water and nutrients, store energy

Question 21

function shoots

Answer 21

search for sunligt, conduct water and nutrient, conduct carbohydrates

Question 22

Monocots

Answer 22

one seed leaf

Question 23

Dicot

Answer 23

two seed leaf

Question 24

crowns

Answer 24

shoots

Question 25

where do new shoots arise from

Answer 25

from buds containing shoot apical meristem

Question 26

what is it called if a bud occurs tip of shoot

Answer 26

terminal bud

Question 27

what are buds arising from nodes below terminal bud called

Answer 27

axillary bud

Question 28

Monocot shoot epidermis

Answer 28

rarely photosynthetic, outermost layer, waxy cuticle

Question 29

Monocot shoot bundles

Answer 29

vascular tissues, contain xylem and phloem

Question 30

what is xylem composed of

Answer 30

tracheids and vessels, hollow and dead

Question 31

what is phloem composed of

Answer 31

sieve tube elemets and companion cells

Question 32

Dicot shoot what is primary xylem formed by

Answer 32

apical meristem

Question 33

Dicot what is secondary xylem formed by

Answer 33

vascular cambium

Question 34

what is vascular cambium

Answer 34

lateral meristem increases girth

Question 35

Dicot shoot formation of new xylem pushes

Answer 35

older primary xylem to center

Question 36

Dicot shoot what happens in the phloem as stem ages

Answer 36

primary phloem disintegrate

Question 37

Dicot shoot what is outermost of primary phloem made of

Answer 37

phloem fibers which are sclerencyma

Question 38

Dicot shoot secondary phloem where

Answer 38

under primary phloem outside vasc cambium

Question 39

dicot primary root

Answer 39

early stage of development-->taproot

Question 40

where do lateral roots arise from? dicot

Answer 40

pericycle

Question 41

Monocot root system

Answer 41

fibrous root system, then turns into adventitious root systemh

Question 42

where does adventitious root system develop

Answer 42

from stem tissue

Question 43

stele

Answer 43

endodermis, pericycle, vascular tissue

Question 44

Cladophylls

Answer 44

cactus pads, water storing,

Question 45

each cactus pad represent

Answer 45

internode

Question 46

buds

Answer 46

bit of broccoli and cauliflower we consume

Question 47

Corms

Answer 47

Single fleshy stem with reduced leaves, stem modification, below surface

Question 48

bulb

Answer 48

enlarged basal bud enclosed by thick scale like leaves

Question 49

Turnicate or inbricate bulb

Answer 49

onion and tulip

Question 50

Scaly bulb

Answer 50

lily

Question 51

Tubers

Answer 51

root or stem modifications thin epidermal later covering parenchyma

Question 52

+potato

Answer 52

tuberous stem

Question 53

tuberous root

Answer 53

dahlia and peony

Question 54

storage taproots

Answer 54

root modification carrots and beets

Question 55

Stolons

Answer 55

reproduce asexually, modified stems where it contacts soil a new root and shoot forms strawberry

Question 56

Rhizome

Answer 56

stem modification like stolon but extend horizonotally below ground, sprout adventitious root iris, turf and pasture grasses

Question 57

Nodules

Answer 57

modified root, legumes, nitrogen fixing bacteria

Question 58

adventitious roots

Answer 58

roots that arise from plant part other than primary root,

Question 59

Arial roots

Answer 59

early stage of adventitous root, provide support for epiphytic plants

Question 60

epiphytic plant

Answer 60

live on other plant

Question 61

prop root

Answer 61

corn where roots reach grown