1. Which of the following is a sporophyte?
a flowering tree
a flower
a fern
a fruit 1 2 3 4 5

2. The female reproductive parts of a typical flower are found in the ________.
sepal
stamen
carpel
calyx 1 2 3 4 5

3. Which of the following is not true of pollen grains?
they are a type of male gametophyte
they are the sperm of the flower
they are a type of male sporophyte
they form in stamens 1 2 3 4 5

4. Common pollinators include all of the following except ________.
birds
bears
bats
bees 1 2 3 4 5

5. A plant that can be pollinated by only one specific animal vector is an example of ________.
cross pollination
hybridization
coevolution
coincidence 1 2 3 4 5

6. Flowers attract specific pollinators using visual and olfactory cues such as ________.
red and yellow colors
ultraviolet patterns
rotten odors
all of the choices 1 2 3 4 5

7. Flowering plants produce two types of spores, the male ________ and the female ________.
sporophyte, megaspore
microspore, sporophyte
microspore, megaspore
megaspore, microspore 1 2 3 4 5

8. Pollination is the arrival of pollen grains from the ________ on a receptive ________.
anther, stigma
sepal, style
style, stigma
stigma, anther 1 2 3 4 5

9. A receptive stigma causes a pollen grain to ________ and become a _________.
germinate, sporophyte
germinate, mature male gametophyte
undergo mitosis, microspore
undergo meiosis, megaspore 1 2 3 4 5

10. How many sperm are in a single male gametophyte?1 2 4
many 1 2 3 4 5

11. Before fertilization, the endosperm mother cell consists of cytoplasm and ________.
1 diploid nucleus
1 haploid nucleus
2 haploid nuclei
3 haploid nuclei 1 2 3 4 5

12. The pollen tube grows from the ________ to the ________.
anther, sperm
sperm, stigma
stigma, ovule
ovule, anther 1 2 3 4 5

13. After fertilization, the embryo is ________ and the endosperm is ________.
1n, 2n
2n, 2n
2n, 3n
3n, 1n 1 2 3 4 5

14. The part of a flowering plant that becomes the fruit is the ________.
ovule
zygote
embryo sporophyte
ovary 1 2 3 4 5

15. Cherries and apples are ________ fruits that originate in a single or fused carpel.
simple
aggregate
multiple 1 2 3 4 5

16. several unfused carpels
Aggregate fruits, such as the raspberry, are clusters of fruits formed from ________.
a single carpel
a fused carpel
several fused carpels
several unfused carpels 1 2 3 4 5

17. Which of the following would be categorized as a drupe?
peach
pear
apple
grape 1 2 3 4 5

18. The primary biological function of fruit is to ________.
store water and sugar
provide food for animals
protect seeds
disperse seeds 1 2 3 4 5

19. Which of the following is not true?
all flowers produce seeds
only flowering plants produce fruit
flowers produce more pollen than fruit
all flowering plants can reproduce sexually 1 2 3 4 5

20. All of the following are modes of asexual reproduction except ________.
fertilization
parthenogenesis
vegetative propagation
tissue culture 1 2 3 4 5