Plant Exam 2

Front 1

Whorls of a flower -from outside inward. Speciify if non reproductive or reproductive

Back 1

Sepals-Non reproductive
Petals- Non-reproductive
Stamen (microsporophylls)->pollen (reproductive)
Carpel (aka pistil) (megasporophylls) ->ovule (reproductive)

Front 2

What are the three regions of a carpel?

Back 2

Stigma- receives pollen
Style- connects stigma to ovary
Ovary- Contains Ovules

Front 3

what parts make the stamen

Back 3

anther-
filament-

Front 4

what makes up the perianth

Back 4

petals and sepals

Front 5

corolla is also known as

Back 5

petals

Front 6

calyx is also known as

Back 6

sepals

Front 7

Gynoecium is the collective termf for what part of the plant?

Back 7

pistils

Front 8

What is unicarpellate and what part of the plant does it refer to?

Back 8

One simple Pistil

Front 9

what is apocarpous and what part of the plant does it refer to?

Back 9

many simple pistils

Front 10

what is syncarpous and what part of the plant does it refer to?

Back 10

a compound pistil

Front 11

what does it mean to be a perfect flower

Back 11

to have both stamen and pistil.(need to have both reproductive parts)

Front 12

what does it mean to be a complete flower?

Back 12

to have the stamen, pistil, petals, and sepals. (Complete flower is always perfect but perfect is not always complete)

Front 13

Stamens and Pistils in SEPARATE flowers on SAME plant; term reers to plant not flower

Back 13

monoecious

Front 14

Staminate ( male) and pistillate (female) flowers on DIFFERENT plants;term is applied to the plant, not flower

Back 14

Dioecious

Front 15

All flowers on the plant are perfect

Back 15

Synoecious

Front 16

Term that refers to stamens collectively

Back 16

Androecium

Front 17

Ovule (megasporangium) life cycle (within nucellus)

Back 17

Megasporocyte -> undergoes meiosis -> 4 megaspores (3 die) -> Megaspore -> Mitosis -> 8 celled embryo sac ( female gametophyte)

Front 18

8 celled embryo sac ( female gametophyte) is made up of what 4 parts

Back 18

Egg
2- synergids
3- Antipodals
2- Polar nuclei

Front 19

Anther (microsporangium) life cycle

Back 19

Made up of 1-4 microsporangia-> microsporocytes-> meiosis -> microspores -> 1 mitotic division -> tube nucleus + generative nucleus = pollen grain ( male gametophyte)

Front 20

what part is the male gametophyte?

Back 20

pollen grain

Front 21

what part is the female gametophyte

Back 21

8 celled embryo sac

Front 22

The term to describe the transport of pollen to stigma

Back 22

Pollination

Front 23

Pollination is done by

Back 23

wind, animals, etc

Front 24

1 sperm nucleus fuses with egg forms a

Back 24

embryo

Front 25

1 sperm nucleus fuses w/ 2 polar nuclei forms

Back 25

fusion nucleus which undergoes mitotic divisions -> endosperm

Front 26

Embryo , endosperm, hardened integuments form?

Back 26

Seed

Front 27

Mature, ripened ovary; extermemly variable

Back 27

fruit

Front 28

Radial Floral symmetry

Back 28

Actinomorphic

Front 29

Bilateral floral symmetry

Back 29

zygomorphic

Front 30

What is the term for stamens with filaments connate into a tube surrounding the ovary and style. E.g stamens in malvaceae

Back 30

Monodelphous

Front 31

The structure formed by the adnation of all three outer whorls of flower parts ( sepals, petals, and stamens)

Back 31

Hypanthium

Front 32

Two or more parts of same embryonic origin that are united is termed

Back 32

Connate

Front 33

Parts of different origin that are fused together is termed

Back 33

Adnate

Front 34

In the perianth, it consists of an outer ring of sepals and a inner ring of petals this is known as

Back 34

Biseriate

Front 35

In the perianth consists of only one whorl which is termed

Back 35

Uniseriate

Front 36

Term for stamens that are sterile and have lost ability to make pollen and are extremely variable in size

Back 36

Staminode

Front 37

Stamens with filaments adnate to corolla are termed

Back 37

Epipetalous

Front 38

Inferior ovaries always have [ blank ] insertion

Back 38

Epigynous ( on top of ovary)

Front 39

This type of ovary position is where the apparent point of attachment of the outer flower parts is the top or side of the ovary

Back 39

Inferior

Front 40

What is the term for stamens with filaments connate into a tube surrounding the ovary and style. E.g stamens in malvaceae

Back 40

Monodelphous

Front 41

The structure formed by the adnation of all three outer whorls of flower parts ( sepals, petals, and stamens)

Back 41

Hypanthium

Front 42

Two or more parts of same embryonic origin that are united is termed

Back 42

Connate

Front 43

Parts of different origin that are fused together is termed

Back 43

Adnate

Front 44

In the perianth, it consists of an outer ring of sepals and a inner ring of petals this is known as

Back 44

Biseriate

Front 45

In the perianth consists of only one whorl which is termed

Back 45

Uniseriate

Front 46

Term for stamens that are sterile and have lost ability to make pollen and are extremely variable in size

Back 46

Staminode

Front 47

Stamens with filaments adnate to corolla are termed

Back 47

Epipetalous

Front 48

Inferior ovaries always have [ blank ] insertion

Back 48

Epigynous ( on top of ovary)

Front 49

This type of ovary position is where the apparent point of attachment of the outer flower parts is the top or side of the ovary

Back 49

Inferior

Front 50

Gynoecium

Back 50

Carpels

Front 51

Androecium

Back 51

Stamens

Front 52

What are the assumed characteristics of early angiosperms based on the characteristics of the basal lineages of angiosperm

Back 52

Alternate simple leaves
Terminal or auxiliary flowers with multiple whorls of tepals
Stamen undifferentiated into stamen and filament
Several to many separate carpels

Front 53

What are the 3 orders of basal angiosperms

Back 53

1. Order amborellales
2. Order nymphaeles
3. Order austrobaileyales

Front 54

A condition of the stamens in most brassicaceae in which 4 stamens have long filaments and 2 have short filaments

Back 54

Tetradynamous

Front 55

Development from the outward toward the inside or from the base toward the apex

Back 55

Centripetal

Front 56

A tubular or sac like projection from a petal or sepal; it usually contains a nectar secreting gland

Back 56

Spur

Front 57

With color and texture commonly associated with petals

Back 57

Petaloid

Front 58

A sexual condition in which an individual plant produces both perfect and imperfect flowers ( e.g asteraceae with radiate or disci form heads)

Back 58

Polygamous

Front 59

A minute barbed spine characteristic of some cacti

Back 59

Glochids

Front 60

Thickened and juicy with stored water leaves of aloe, stems of cacti

Back 60

Succulent

Front 61

A group of red to blue nitrogenous water soluble pigments

Back 61

Betalain

Front 62

A nodal sheath formed by fusion of two stipules characteristics of some polygonaceae

Back 62

Ocrea

Front 63

A bladdery achene with the pericarp loose and fragile

Back 63

Utricle