Seed Plants

0.0(0)
studied byStudied by 2 people
linked notesView linked note
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/39

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

40 Terms

1
New cards
Primordium
________ develops into a bud at the end of a stalk called the** pedice** l.
2
New cards
Ovule
________ and protective tissue are the ovary.
3
New cards
Pedicel
________ expands at the tip to form a receptacle, to which other parts attach.
4
New cards
Female cones
________ usually take 2 or more seasons to mature.
5
New cards
Megasporangium
________ divide meiotically inside ovule to produce haploid megaspore.
6
New cards
Protects
________ and provides food for embryo.
7
New cards
Germination
________ can not take place until water and oxygen reach the embryo.
8
New cards
Bananas
________ are propagated asexually.
9
New cards
Megaspore
________ produces egg that combines with sperm to form zygote.
10
New cards
Antipodals
________ are the 3 cells at the other end- they have no function.
11
New cards
Conifers
________ are sources of important products.
12
New cards
meristems
In many angiosperms, development of the embryo is arrested soon after ________ and cotyledons differentiate.
13
New cards
haploid nuclei
The 8 ________ in 7 cells make up the female gametophyte.
14
New cards
Pollen production
________ occurs in the anthers.
15
New cards
ovary wall
The ________ is termed the pericarp.
16
New cards
Integuments
________ develop into a relatively impermeable seed coat.
17
New cards
Female gametophyte
________ has archegonia at the micropylar end.
18
New cards
fungal attacks
Leaves have canals with resin to deter insect and ________.
19
New cards
nucellus
The ________ is surrounded by the integument.
20
New cards
Micropyle
________: small opening at end of integument.
21
New cards
Fruits
________ contain 3 genotypes in 1 package.
22
New cards
Flower parts
________ are organized in circles called whorls.
23
New cards
emergence of angiosperms
The ________ changed the terrain of Earth.
24
New cards
Diploid microspore
________ mother cells undergo meiosis to produce 4 haploid microspores.
25
New cards
Ovules
________ are enclosed in diploid tissue at the time of pollination.
26
New cards
Female cones
________ can weigh 45kg.
27
New cards
Female cones
________ are larger and have woody scales.
28
New cards
Coastal redwood
Tallest living vascular plant
29
New cards
Bristlecone pine
Oldest living tree
30
New cards
Micropyle
small opening at end of integument
31
New cards
Outermost whorl
sepals
32
New cards
Second whorl
petals
33
New cards
Third whorl
stamens
34
New cards
Innermost whorl
Pistil (aka Carpel)
35
New cards
Ovary
swollen base containing ovules
36
New cards
Stigma
tip where pollen lands
37
New cards
Style
neck or stalk
38
New cards
Function as polar nuclei
may fuse
39
New cards
Antipodals are the 3 cells at the other end
they have no function
40
New cards
3 layers
exocarp, mesocarp and endocarp