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Home  arrow Chapter 4  arrow Practice Test

Practice Test


This activity contains 22 questions.

Question 1
1
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A ____________ is the sexual reproductive unit in a plant.
 
End of Question 1


Question 2
2
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The transfer of male pollen to the female stigma is called ______________.
 
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Question 3
3
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____________ is the sexual union of a male and female gamete.
 
End of Question 3


Question 4
4
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____________ is maternal tissue where the megaspore mother cell (also called megasporocyte) undergoes meiosis and forms the embryo sac.
 
End of Question 4


Question 5
5
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An ____________ develops in the nucellus and is enclosed by the integuments.
 
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Question 6
6
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Two layers of cells that develop between the nucellus and embryo sac to become the seed coat are called the _______________.
 
End of Question 6


Question 7
7
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The __________________ is an opening between the integuments through which the pollen tube enters the ovule.
 
End of Question 7


Question 8
8
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Specialized cells in the style that conduct the pollen tube to the ovule is called ___________.
 
End of Question 8


Question 9
9
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A ________________ is the result of sexual reproduction and forms the embryo.
 
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Question 10
10
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Plants that produce only a single modified cotyledon are _____________.
 
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Question 11
11
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____________ produce seedlings with two cotyledons.
 
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Question 12
12
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The result of the fusion of two polar nuclei and one male nucleus to produce a 3n storage tissue is called ____________.
 
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Question 13
13
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The ______________ is the earliest stage of embryo development before the embryo and suspensor become easily recognized.
 
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Question 14
14
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The attachment between the ovary and the ovule is called the ________________.
 
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Question 15
15
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The ______________ is the scar left on the seed coat after the funiculus abscises.
 
End of Question 15


Question 16
16
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The point during development where seeds have their maximum dry weight is called _______________.
 
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Question 17
17
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___________ is germination of a seed while it is still attached to the mother plant.
 
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Question 18
18
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Asexual or vegetative seed production is called _____________.
 
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Question 19
19
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_________________ is the development of multiple embryos within the same seed.
 
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Question 20
20
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______________ is the formation of fruit without seeds.
 
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Question 21
21
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____________ seeds are unable to withstand maturation drying.
 
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Question 22
22
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Seeds that tolerate maturation drying and survive at less than 10 % moisture are considered _____________.
 
End of Question 22







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