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DOL Investigation 6
Test Description: Seeds flower
Instructions: Answer all questions to get your test result.
1) What are the three seed parts?
A
cotyledon, embryo, seed coat
B
vascular tissue, pollen, seed
C
outside, inside, baby plant
D
roots, stems, leaves
2) The function of the cotyledon is to
A
cover the outside of the seed.
B
help the seed be a little more visible.
C
provide protection for the embryo.
D
provide the plant embryo with food.
3) Seeds must be _____ in order for a better chance at survival.
A
germinated before being moved away from the parents
B
dispersed away from the parents
C
dispersed near the parents
D
kept right next to the parents
4) _____ occurs when the embryo begins to grow again and pushes out of the seed.
A
germination
B
pollination
C
dispersion
D
fertilization
5) Scientists change seeds to be more salt tolerant. This means that scientists are changing the _____ factors of the seed.
A
salt
B
germination
C
genetic
D
fertilization
6) Which list represents the female parts of the flower?
A
flower (petal, receptacle, sepal)
B
None of these options
C
pistil (stigma, style, ovary, ovule)
D
stamen (anther, filament)
7) Which list represents the male parts of the flower?
A
pistil (stigma, style, ovary, ovule)
B
None of these options
C
stamen (anther, filament)
D
flower (petal, receptacle, sepal)
8) Which list represents how new plants grow?
A
pollination, fertilization, dispersal, germination
B
germination, dispersal, fertilization, pollination
C
fertilization, pollination, plant growth
D
seed dispersal, plant growth
9) What is a pollination syndrome?
A
The characteristics that can be used to predict the type of pollinator that will aid the flower in successful reproduction.
B
The characteristics each particular flower has that allows for germination.
C
A syndrome that describes flowers that are unable to be pollinated in order for reproduction to take place.
D
None of these options
10) Which list represents what happens when a flower is pollinated?
A
The pollen lands on the style, which fertilizes all the female sex cells in the ovary.
B
The pollen lands on the stigma, a pollen tube grows down the style, the male and female sex cell join in the ovary.
C
Pollen enters the ovary.
D
Pollen lands on the style and fertilizes the ovary.
*select an answer for all questions
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