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Pteridophyte Life Cycle and Anatomy
Botany
This content describes the life cycle of Pteridophytes, specifically ferns, highlighting the alternation of generations between the sporophyte and gametophyte. It also details the anatomical features of the fern plant, including its reproductive structures like sporangia and gametangia, and the organization of its leaves and rhizomes.
Ferns
Life Cycle
Plant Anatomy
23 Questions
Medium
Ages 10+
Feb 24, 2026
About this Study Set
This study set covers Botany through
23 practice questions.
This content describes the life cycle of Pteridophytes, specifically ferns, highlighting the alternation of generations between the sporophyte and gametophyte. It also details the anatomical features of the fern plant, including its reproductive structures like sporangia and gametangia, and the organization of its leaves and rhizomes. Every question includes the correct answer so you can learn as you go — pick any format above to get started.
Questions & Answers
Browse all 23 questions from the
Pteridophyte Life Cycle and Anatomy study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Pteridophytes are considered an intermediate group of plants between which two other plant groups?
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A
Algae and Bryophytes
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B
Bryophytes and Seed Plants
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C
Seed Plants and Gymnosperms
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D
Gymnosperms and Angiosperms
2
What are the two main generations in the life cycle of a fern?
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A
Sporophyte and Zygote
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B
Gametophyte and Embryo
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C
Sporophyte and Gametophyte
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D
Sorus and Prothallus
3
The sporophyte generation in ferns is characterized by being:
-
A
Haploid
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B
Diploid
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C
Triploid
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D
Asexual
4
Meiosis in the fern life cycle occurs in which structure to produce spores?
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A
Gametophyte
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B
Sporangium
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C
Archegonium
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D
Protonema
5
The haploid gametophyte generation of a fern is also known as the:
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A
Sporophyte
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B
Embryo
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C
Prothallus
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D
Rhizome
6
What is the function of the sporangium in the fern life cycle?
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A
To produce gametes
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B
To produce spores
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C
To absorb water
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D
To protect the embryo
7
Ferns possess vascular tissue, which allows them to be better adapted to:
-
A
Aquatic environments
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B
Living on land
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C
Very cold climates
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D
Desert conditions
8
A limitation on the distribution of ferns, similar to bryophytes, is the water-dependent nature of which part of their life cycle?
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A
Sporophyte generation
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B
Spore dispersal
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C
Sexual reproduction
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D
Rhizome growth
9
The underground stem of a fern plant is called a:
-
A
Frond
-
B
Rhizome
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C
Pinnule
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D
Fiddlehead
10
What are the roots that grow from the rhizome of a fern called?
-
A
Tap roots
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B
Fibrous roots
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C
Adventitious roots
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D
Aerial roots
11
The coiled, young fern leaf is commonly referred to as a:
-
A
Frond
-
B
Rhizome
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C
Fiddlehead
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D
Pinna
12
The entire fern leaf is called a:
-
A
Frond
-
B
Pinna
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C
Rachis
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D
Pinnule
13
The stalk of a fern leaf is known as the:
-
A
Frond
-
B
Pinna
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C
Rachis
-
D
Pinnule
14
A 'sorus' on the underside of a fern leaf is a cluster of:
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A
Gametophytes
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B
Embryos
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C
Sporangia
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D
Rhizoids
15
The female sex organ in the gametophyte generation of a fern is called the:
-
A
Antheridium
-
B
Archegonium
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C
Sporangium
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D
Ovary
16
The male sex organ in the gametophyte generation of a fern is called the:
-
A
Antheridium
-
B
Archegonium
-
C
Sporangium
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D
Testis
17
The prothallus, a heart-shaped structure, is the visible form of the fern's:
-
A
Sporophyte generation
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B
Gametophyte generation
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C
Embryonic stage
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D
Adult sporophyte
18
What substance is found within the sporangium and is released to form new gametophytes?
-
A
Sperm
-
B
Eggs
-
C
Spores
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D
Zygotes
19
The structure that covers a sorus in some ferns, providing protection, is called the:
-
A
Rhizome
-
B
Indusium
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C
Protonema
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D
Pinnule
20
Which of the following is a characteristic of the sporophyte generation in ferns?
-
A
It is haploid and produces gametes.
-
B
It is diploid and produces spores.
-
C
It is haploid and produces spores.
-
D
It is diploid and produces gametes.
21
The 'protonema' is an early growth stage of the fern's:
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A
Sporophyte
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B
Gametophyte
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C
Embryo
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D
Seed
22
Fertilization in ferns requires water for the movement of:
-
A
Spores
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B
Ova
-
C
Sperm
-
D
Zygotes
23
A 'compound leaf' in ferns means the leaf is divided into smaller units called:
-
A
Pinnae
-
B
Pinnules
-
C
Rachises
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D
Sori
