AnswersAFC Biology B S3The Life Cycles of Plants

The Life Cycles of Plants Answers

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1
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Answers:
Selection 1:both
Selection 2:seed plants
Selection 3:both
Selection 4:both
3

C ✔ GametophyteSporophyte

A
✔ Gametophyte
B
Sporophyte
4

D ✔ Haploid (n)Diploid (2n)

A
✔ Haploid (n)
B
Diploid (2n)
5

E ✔ Gametes (n)Spores (2n)

A
✔ Gametes (n)
B
Spores (2n)
6

F ✔ Mitosis Meiosis

A
✔ Mitosis
B
Meiosis
7

Use your knowledge of alternation of generations to identify labels A–F in the table.A B C D E F

Answers:
Selection 1:Spores (2n)
Selection 2:Meiosis
Selection 3:Gametophyte
Selection 4:Haploid (n)
Selection 5:Gametes (n)
Selection 6:Mitosis
10

Determine whether each of the following is a characteristic of the life cycle of a seed plant, a seedless plant, or both.Double fertilization

Answers:
Selection 1:seed plants
Selection 2:both
Selection 3:seed plants
Selection 4:both
Selection 5:both
11

Briefly describe alternation of generations in plants. Be sure to include a description of what alternation of generations is, the names of the generations, and their chromosome number.

Answer:

Alternation of generations is the alternating of diploid and haploid phases that characterize the life cycle of plants. sporophyte generation, which is diploid (2n) gametophyte generation, which is haploid (n).

12

Pollination

Answer not available
14

Gametophyte generation

Answer not available
15

Which of the following did you include in your answer? Check all that apply.

A
Alternation of generations is the alternating of diploid and haploid phases that characterize the life cycle of plants.
B
sporophyte generation, which is diploid (2n)
C
gametophyte generation, which is haploid (n).
18

Endosperm formed

Answer not available
19

Single fertilization

Answer not available

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