Presentation is loading. Please wait.

Presentation is loading. Please wait.

Which of the following is a sporophyte?

Similar presentations


Presentation on theme: "Which of the following is a sporophyte?"— Presentation transcript:

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


Download ppt "Which of the following is a sporophyte?"

Similar presentations


Ads by Google