Test#2BIO

Question 1

Herbaceous Plant

Answer 1

Has a green soft stem at maturity.

Question 2

Woody Plant

Answer 2

Has a tough wood covered bark at maturity.

Question 3

Vegetative parts

Answer 3

roots, stems, & leaves

Question 4

Shoot

Answer 4

The above ground part of the plant

Question 5

Leaves

Answer 5

Produce carbohydrates such as sucrose by photosynthesis.

Question 6

Determinate Growth

Answer 6

When a plant stops growing when it has reached it’s mature size.

Question 7

Indeterminate Growth

Answer 7

The plant can keep growing as long as the environmental conditions allow.

Question 8

Modular Growth

Answer 8

enhances a plants ability to respond to the environment. Allows a plant to grow new branches ect.

Question 9

Apical Meristem

Answer 9

Near the tips of roots & shoots

Question 10

Parenchyma

Answer 10

Most abundant cell type in the priamry plant body.

Can divide at maturity

Makes up most non woody tissues

Question 11

Collenchyma

Answer 11

Elongated Cells

Elastic support for growing stems & leaves

cellery stalks

Question 12

Sclerenchyma

Answer 12

Long, slender cells

Thick secondary cell walls high in lignin

Inelastic supprot for nongrowing plant parts

apple cores, pear texture, nutshells

Question 13

Plant Cells

Question 14

Ground Tissue Cells

Answer 14

Parenchyma

Collenchyma

Sclerenchyma

Question 15

Lignin

Answer 15

a tough complex molecule that adds great strength to the cell walls.

Question 16

Fibers

(Sclerenchyma Fiber)

Answer 16

elongated cells that usually occur in strands

Question 17

Vascular Tissues

Answer 17

Transport water and nutrients throughout the plant

(xylem & phloem)

Question 18

Tracheid

Answer 18

narroe diameter

overlapping walls

pits on all walls

conduct water and minerals through pits

Question 19

Sieve Tube Element

(Phloem)

Answer 19

aligned end to end

end walls have sieve plates

condut dissolved sucrose through sieve plates

Question 20

Plant Tissue

Answer 20

Gorund Tissue

Dermal Tissue

Vascular Tissue

Question 21

Ground Tissues

Answer 21

Photosynthesis, respiration & storage

ex. pulp of an apple

Question 22

Dermal Tissue

Answer 22

Covers the plant

controls gas exchange in stems & leaves

absorbs water & minerals in roots

Question 23

Roots

Answer 23

Depends on the shoots to provide energy.

Anchor the plant and absorb water and minerals that move via the stem to the leaves.

Question 24

Node

Answer 24

a point at which one or more leaves attach to the stem.

Question 25

Internodes

Answer 25

The stem areas between the nodes

Question 26

Adventitious Roots

Answer 26

arise from any plant part other than the roots.

Question 27

Primary Growth

Answer 27

lengthens the root or shoot tip by adding cellsproduced by the apical meristem

Question 29

Apical Meristem

Answer 29

Terminal & axillary buds & shoots; roots tip Produces tissues that lengthen the tips of shoots & roots

Question 30

Lateral Meristem

Answer 30

Internal cylinder along length of roots & stems of woody plants Thickens roots and stems

Question 31

Intercalary Meristems

Answer 31

Between nodes of mature stems in grasses & other monocots Regrowth of tissue at base of stem or leaf if tip is removed.

Question 32

Monocot Stem

Answer 32

Scattered 

Question 33

Dicot Stem

Answer 33

Ring of vascular bundles 

Question 34

Vessel Element | (Xylem)

Answer 34

wide diameter Pits on side walls Water moves much faster

Question 35

Companion Cell | (Phloem)

Answer 35

Transfer materials in and out of sieve tube elements

Question 36

Stomata

Answer 36

passes gas through the cuticle Located underside of leaf

Question 37

Cuticle

Answer 37

a waxy layer that coats the epidermis of the aboveground plant conserves water & protects from predators & fungi

Question 38

Simple leaf

Answer 38

undided leaf 

Question 39

Compound Leaf

Answer 39

Leaflets 

Question 40

Mesophyll in Leaf

Answer 40

Ground Tissue Mostly parenchyma cells Produce sugars by photosynthesis

Question 41

Monocot

Answer 41

Fibrous Roots Parallel Veins

Question 42

Monocot Root

Answer 42

Has a ring of vascular tissue surrounding the central pith 

Question 43

Dicot Root

Answer 43

has a central cylinder of vascular tissue surronded by the cortex