Stuff i keep getting wrong in pp Flashcards

(9 cards)

1
Q

what gets attatched to stigma

A

pollen grains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

style function

A

supports stigma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

ovary contains what

A

female gametes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

MALES have a stamen, what does it consist of

A

anther and filament

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what does the male anther contain

A

they contain pollen grains, they produce male gametes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

give me four adjectives on insect pollinated flower

A

-Bright colored petals

  • Scented flowers and nectaries

-big sticky pollen grains

-sticky stigma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

give me four adjectives on wind pollinated flowers

A

-small dull petals

-no nectaries, no strong scent

  • lots of pollen grains, small and light

-long filaments , and large feathery stigma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

fertilisation 4 steps

A

1) pollen grain lands on stigma

2) pollen grain goes through the style and the ovary into the ovule

3) nucleas from male gamete moves down the tube to fuse with female gamete

4) female gamete forms seed, ovary develops into a fruit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

3 factors for germination

A

germination needs
- water to activate enzymes
- oxygen for respiration
-suitable temp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly