Plant cells

Question 1

Broad categories of modern plants

Answer 1

Nonvascular and vascular

Question 2

Present only in vascular plants. Tissue specialized for the transport of water and solutes through a plant

Answer 2

Vascular tissue

Question 3

These include mosses, liverworts, and other related plants

Answer 3

Nonvascular plants

Question 4

Nonvascular plants have ______ instead of roots, flat broad tissues that contain chloroplasts like leaves

Answer 4

rhizoids

Question 5

More than 90% of modern plants are _______

Answer 5

Vascular plants

Question 6

Most vascular plants have leaves that are covered with and are also provided with pores for gaseous exchange

Answer 6

Cuticle

Question 7

The size of the leaf pores in vascular plants are controlled by special cells called

Answer 7

Guard cells

Question 8

There are about ______ known species of plants on Earth

Answer 8

500, 000

Question 9

The cell walls of new plants are harder because of the compound ____

Answer 9

Lignin

Question 10

Protects plants from winter’s cold. Other produce antifreeze compounds.

Answer 10

bud scales

Question 11

Vascular plants produce either to reproduce

Answer 11

spores or seeds

Question 12

A protective structure that contains a plant embryo and stored food.

Answer 12

Seed

Question 13

The more recent classification of plants is based on the use of _______

Answer 13

Biochemistry and molecular biology

Question 14

10 divisions of plants

Answer 14

Marchantiophyta (liverworts), Anthocerotophyta (hornworts), Bryophyta (mosses),
Filicophyta (ferns),
Cycadophyta (cycads),
Sphenophyta (horsetails),
Pinophyta (conifers),
Ginkgophyta (ginkgo)s,
Gnetophyta (gnetophytes)
Magnoliophyta (Angiosperms)

Question 15

Include all nonvascular plants: the other 9 include vascular plants

Answer 15

Bryophyta

Question 16

The Bryophyta includes three classes:

Answer 16

Mosses, liverworts, and hornworts

Question 17

The vascular plants are classified into _______

Answer 17

Seedless plants (ferns) and seed plants

Question 18

Seed plants are divided into

Answer 18

gymnosperms and angiosperms

Question 19

Producing seeds that lack a protective fruit

Answer 19

Gymnosperms

Question 20

Produced seeds enclosed and protected by a fruits

Answer 20

Angiosperms

Question 21

Flowering plants

Answer 21

Angiosperms

Question 22

Angiosperms with only one cotyledon

Answer 22

Monocots

Question 23

Angiosperms with two cotyledon

Answer 23

Dicots

Question 24

A series of organisms through which energy moves, in the form of foods.

Answer 24

Food chain

Question 25

Scattered with hair-like structures

Answer 25

Monocot roots

Question 26

Ability to grow deep and without hair-like structures

Answer 26

Dicot roots

Question 27

Function of Plants

Answer 27

Source of food and materials Human diet include plants Use to make cotton and rope Produce wood for building houses and paper Use in spices and coffee

Question 28

In sexual reproduction, the two kinds of gametes are produced by the mosses

Answer 28

Egg and sperm

Question 29

The egg producing organ of moss is called an

Answer 29

Archegonium

Question 30

The sperm producing organ of moss is called

Answer 30

Antheridium

Question 31

Fertilization produces a blank that undergoes mitosis and become a sporophyte

Answer 31

Zygote

Question 32

In asexual reproduction, there are two ways by which mosses reproduce asexuality

Answer 32

Fragmentation and Gemmae production

Question 33

Occurs when small pieces break from a gametophyte and grow into a new plant

Answer 33

Fragmentation

Question 34

Are tiny pieces of tissue that can form new gametophyte

Answer 34

Gemmae

Question 35

A kind of moss that form peat bogs, converts a pond into marshy soil

Answer 35

Peat moss

Question 36

Wet ecosystem that is home to many interesting organisms like the carnivorous plants

Answer 36

Peat bog

Question 37

The name was given because of a belief of people in medieval times that the plant could cure liver disease

Answer 37

Liverworts

Question 38

Like some of those liverworts however, the archegonia and antheridia of this form inside the plant

Answer 38

Hornworts

Question 39

Vascular plants that reproduce by soil

Answer 39

Seedless vascular plants

Question 40

Plant whose highly branched stems resemble the straws in the broom

Answer 40

Whisk fern

Question 41

Underground stems that functions as roots are called

Answer 41

Rhizomes

Question 42

It is not a true moss. It is a low-growing vascular plant

Answer 42

Club moss

Question 43

Have photosynthetic stem and underground rhizomes like the whisk ferns

Answer 43

Horsetails

Question 44

The largest group of living seedless vascular plants are the

Answer 44

Ferns

Question 45

What are the Seedless Vascular Plants

Answer 45

Whisk Ferns Club Mosses Horsetails Ferns

Question 46

The main function of this is to absorb water and minerals

Answer 46

Roots

Question 47

The core of the root consist of a vascular cylinder which contains xylem and phloem

Answer 47

Structure

Question 48

In this root, the vascular tissue form a solid core at the center of the root

Answer 48

Dicot roots

Question 49

The vascular tissue forms a ring that central region of cells known as pith

Answer 49

Monocot roots

Question 50

A layer of cells separate the cortex from the vascular cylinder

Answer 50

Endodermis

Question 51

Root types

Answer 51

Fibrous root system of grass Taproot system of dandelion

Question 52

The first root to emerge

Answer 52

Primary root

Question 53

In some plants such as the beets and carrots, the primary roots enlarge called

Answer 53

Taproot

Question 54

In grass, the roots are numerous and are extensively branch called

Answer 54

Fibrous roots

Question 55

Holds the leaves up to the sunlight and transport water and food between roots and leaves

Answer 55

Stem

Question 56

Plants use their many leaves to trap light for

Answer 56

Photosynthesis

Question 57

Leaves consist of

Answer 57

Broad flat blade and stemlike petiole

Question 58

Surround the stomata and regulate the entrance and exit of materials depending on environmental

Answer 58

Guard cells

Question 59

Plant Movement and response

Answer 59

Phototropism Gravitropism Nastic movement Photoperiodism Thigmotrophism

Question 60

The response of plants to a light source

Answer 60

Phototropism

Question 61

The growth in response to gravity

Answer 61

Gravitropism

Question 62

The response of plants to touch causes plants

Answer 62

Thigmotrophism

Question 63

The response that occur in the same way regardless of the direction of the stimulus

Answer 63

Nastic movement

Question 64

Any response to a plants that is linked to day length

Answer 64

Photoperiodism

Question 65

Plants have a special group of chemicals called

Answer 65

hormones

Question 66

Organic compounds that are produced and released by one part of an organism

Answer 66

Hormones

Question 67

The first identified plant hormones

Answer 67

Auxins

Question 68

A plant hormone that causes cells to grow

Answer 68

Auxins

Question 69

A plant hormone that causes the cell to grow larger

Answer 69

Gibberellins

Question 70

Cause cells to divide and stimulate seeds to germinate and grow

Answer 70

Cytokinins

Question 71

Control dormancy and this enables plants to survive

Answer 71

Ethylene and Abscisic Acid

Question 72

Consist mostly of secondary xylem

Answer 72

Wood

Question 73

The outer light-colored layers of secondary xylem is called

Answer 73

Sapwood

Question 74

When the xylem get clogged, they become dark-colored and called

Answer 74

Heartwood

Question 75

They are gymnosperms trees, lack fibers, and are easy to cut and nail

Answer 75

Softwoods

Question 76

Have veins that run parallel to each other

Answer 76

Monocot leaves

Question 77

Can either be pinnate or palmate

Answer 77

Dicot leaves

Question 78

Like feather with a smaller veins

Answer 78

Palmate leaves

Question 79

The theory that explains water movement in plants is known as the

Answer 79

Transpiration - cohesion theory

Question 80

Produce reproductive structures called seed instead of spores

Answer 80

Seed plants

Question 81

All seeds contain this and stored food in a protective "seed coat"

Answer 81

Embryo

Question 82

Seeds that are inactive while they wait for optimal growing conditions

Answer 82

Dormant seeds

Question 83

There are about numbers species of gymnosperms

Answer 83

700

Question 84

Gymnosperms have m and f what and on the same tree the produce m and f what

Answer 84

Cones and gametes

Question 85

A structure consisting of an egg and develops into a seed

Answer 85

Ovule

Question 86

The transfer of pollen from the male to female part of the plant

Answer 86

Pollination

Question 87

The reproductive structure of angiosperms is

Answer 87

Flower

Question 88

Attracts pollinators and protect the developing flowers

Answer 88

Sterile parts

Question 89

The egg-producing part of flower is called

Answer 89

Pistil

Question 90

In male, the pollen-producing part of the flower is called

Answer 90

Stamen

Question 91

The sterile parts of the flowers are the

Answer 91

Petals and sepal

Question 92

Asexual reproduction that occurs naturally in plants is called

Answer 92

Vegetative reproduction

Question 93

A way to make two different plants grow as one by diffusing their cut ends

Answer 93

Grafting