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Q 1/58
Score 0
true or false: reproduction in angiosperms can be by just asexual reproduction.
30
false! it can be by both sexual and asexual methods
false! it is only sexual methods
true!
Q 2/58
Score 0
What is the main life cycle in angiosperm reproduction?
30
alternation of generations
bryophyte
gametophyte
jucurinte
58 questions
Q.
true or false: reproduction in angiosperms can be by just asexual reproduction.
1
30 sec
Q.
What is the main life cycle in angiosperm reproduction?
2
30 sec
Q.
What is the spore producing diploid plant stage?
3
30 sec
Q.
What is the gamete producing haploid plant stage?
4
30 sec
Q.
What is the dominant life stage in angiosperms?
5
30 sec
Q.
Is the gametophyte stage haploid or diploid?
6
30 sec
Q.
Is the sporophyte stage haploid or diploid?
7
30 sec
Q.
What is the gametophyte reduced to in terms of reproduction?
8
30 sec
Q.
How many organs is the flower composed of?
9
30 sec
Q.
Which of the following is NOT a plant organ?
10
30 sec
Q.
Which organ contains the flower's female reproductive structures? -
11
30 sec
Q.
Which organ contains the male reproductive structures?
12
30 sec
Q.
The ovary with ovules, and a style with sticky stigma, can be found where?
13
30 sec
Q.
The filament and the anther can be found where
14
30 sec
Q.
What is the stalk of the plant called?
15
30 sec
Q.
What is the pollen-bearing structure in plants called?
16
30 sec
Q.
Why are petals often brightly colored?
17
30 sec
Q.
Where do the sepals attach to the stem?
18
30 sec
Q.
What are sporophylls?
19
30 sec
Q.
Which of the following are the reproductive organ sites (sporophytes) in flowers?
20
30 sec
Q.
Where does fertilization occur in flowers?
21
30 sec
Q.
What develops into fruit?
22
30 sec
Q.
What does a seed develop from?
23
30 sec
Q.
What is the purpose of the fruit in the ovary?
24
30 sec
Q.
What order is correct?
25
30 sec
Q.
Pollen grains are
26
30 sec
Q.
Pollen is found on the
27
30 sec
Q.
What does microsporangium contain?
28
30 sec
Q.
When the microspores are created through meiosis, what occurs after?
29
30 sec
Q.
What process creates the pollen grain?
30
60 sec
Q.
What is the female gametophyte in flowering plants?
31
30 sec
Q.
Where does the embryo sac develop?
32
30 sec
Q.
What occurs in the megasporangium?
33
30 sec
Q.
How many megaspores survive when megasporocytes divide by meiosis?
34
30 sec
Q.
The last standing gametophyte divides by mitosis without what step?
35
30 sec
Q.
What does the embryo sac contain?
36
30 sec
Q.
What is the delivery of pollen from anther to stigma?
37
30 sec
Q.
Name the different kinds of abiotic pollination.
38
30 sec
Q.
Name the different kinds of biotic pollination
39
30 sec
Q.
The plant provides the insect with nectar, and insect provides plant with their pollination service. This is called
40
30 sec
Q.
The pollen grain is able to germinate on stigma with tube cell forming the pollen tube, which grows through style tissue toward ovary. This occurs..
41
30 sec
Q.
What does the generative cell divide by?
42
30 sec
Q.
What does the tube cell discharge?
43
30 sec
Q.
What is double fertilization?
44
30 sec
Q.
What is triploid endosperm tissue?
45
30 sec
Q.
Where do the nutrients for endosperm growth come from?
46
30 sec
Q.
What does double fertilization prevent?
47
30 sec
Q.
What is a seed?
48
30 sec
Q.
When do seeds develop?
49
30 sec
Q.
What is a specialized vessel that houses and protects seeds?
50
30 sec
Q.
Fruits provide structures for wind or water dispersal, or attachment to animals, and they also attract animals that disperse digestion-resistant seeds in guts. They
51
30 sec
Q.
When the embryonic root and embryonic stem emerge from the seed, what growth occurs?
52
30 sec
Q.
The energy for growth from endosperm is reserved until
53
30 sec
Q.
What's a disadvantage of seeds under trees that do not undergo seed dispersal?
54
30 sec
Q.
When there is seed dispersal, what is positive about it?
55
30 sec
Q.
What is asexual reproduction?
56
30 sec
Q.
What is fragmentation?
57
30 sec
Q.
When seeds are produced without meiosis, pollination, or fertilization and the diploid cell in the ovary develops into an embryo, like dandelion seeds, this is called
