Angiosperms 1

Question 1

Carpel contains

Answer 1

Ovules

Question 2

Ovules develop into…

Answer 2

Seeds

Question 3

Flowers are..

Answer 3

determinate shoots

Question 4

shoots only grow…

Answer 4

certain extent

Question 5

Sporangium bearing leaves are?

Answer 5

Sporophylls

Question 6

What is the definitive structure of a flower?

Answer 6

Carpel

Question 7

What is the carpel known as?

Answer 7

a vessel

Question 8

What does the carpel eventually develop into?

Answer 8

Fruit wall

Question 9

Flowers are clustered into aggregations called?

Answer 9

Inflorescences

Question 10

What is the stalk of an inflorescence called?

Answer 10

Peduncle

Question 11

What is the stalk of an individual flower within an inflorescence is called a..

Answer 11

pedicel

Question 12

Angiosperms phylum is…

Answer 12

Anthophyta

Question 13

What type of plants are angiosperms?

Answer 13

flowering plants (majority)

Question 14

What are the 2 distinct classes of Angiosperms

Answer 14

Moncotlyedoneae (monocots) & Eudicotyledonae (eudicots)

Question 15

Monocot seedlings have how many cotyledons?

Answer 15

One

Question 16

What is the largest family in group by species in monocots

Answer 16

Orchids

Question 17

Eudicot seedlings have how many cotyledons?

Answer 17

Two

Question 18

Pollen grains have 3 apertures/openings known as

Answer 18

Triaperturate pollen vs. Uniaperturate pollen

Question 19

Some angiosperms are

Answer 19

parasitic or myco-heterotrophic

Question 20

What are the absorptive organs that parasitic plants have

Answer 20

haustoria

Question 21

What do haustoria do?

Answer 21

penetrate host tissue

Question 22

Myco-heterotrophic plans lack…?

Answer 22

chlorophyll & do not photosynthesize

Question 23

Angiosperm have obligate relationships with?

Answer 23

mycorrhizal fungi associated with a 2nd plant

Question 24

A part of the stalk that the flower parts are attached to is called?

Answer 24

Receptable

Question 25

Influorescence

Answer 25

group/cluster of flowers arranged on a stem composed of a main branch/ arrangement

Question 26

Flowers have 2 sets of appendages called

Answer 26

1. Sepals

2. Petals

Question 27

sepals form..

Answer 27

calyx

Question 28

petals form…

Answer 28

corolla

Question 29

sepals and petals are attached to the…

Answer 29

receptable

Question 30

What encompasses the calyx and corolla?

Answer 30

Perianth

Question 31

What are indistinguishable petals and sepals known as?

Answer 31

Tepals

Question 32

Sepals and petals are attached to ____ below the fertile part of the plant (stamens & carpels) & below the petals.

Answer 32

receptable

Question 33

sepals

Answer 33

green and thick

Question 34

petals

Answer 34

brightly coloured and thin

Question 35

Flower: Male Half have pollen bearing parts of the flower called

Answer 35

stamens (androecium)

Question 36

Stamens are…

Answer 36

microsporophylls

Question 37

Stamens have…

Answer 37

slender stalk/filament

Question 38

Filament bears

Answer 38

two-lobed anther

Question 39

The anther contains

Answer 39

4 microsporangia or pollen sacs (2 pairs)

Question 40

What are carpels?

Answer 40

Ovule bearing parts of the flower

Question 41

Carpels are referred to as

Answer 41

gynoecium

Question 42

Carpels

Answer 42

Megasporophylls

Question 43

gynoecium has what types of carpels?

Answer 43

single or multiple fused carpels

Question 44

elongated tube (pollen tube grows) called

Answer 44

style

Question 45

Stigma

Answer 45

apical structure that receives pollen