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

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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?

A Algae and Bryophytes
B Bryophytes and Seed Plants
C Seed Plants and Gymnosperms
D Gymnosperms and Angiosperms

2 What are the two main generations in the life cycle of a fern?

A Sporophyte and Zygote
B Gametophyte and Embryo
C Sporophyte and Gametophyte
D Sorus and Prothallus

3 The sporophyte generation in ferns is characterized by being:

A Haploid
B Diploid
C Triploid
D Asexual

4 Meiosis in the fern life cycle occurs in which structure to produce spores?

A Gametophyte
B Sporangium
C Archegonium
D Protonema

5 The haploid gametophyte generation of a fern is also known as the:

A Sporophyte
B Embryo
C Prothallus
D Rhizome

6 What is the function of the sporangium in the fern life cycle?

A To produce gametes
B To produce spores
C To absorb water
D To protect the embryo

7 Ferns possess vascular tissue, which allows them to be better adapted to:

A Aquatic environments
B Living on land
C Very cold climates
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?

A Sporophyte generation
B Spore dispersal
C Sexual reproduction
D Rhizome growth

9 The underground stem of a fern plant is called a:

A Frond
B Rhizome
C Pinnule
D Fiddlehead

10 What are the roots that grow from the rhizome of a fern called?

A Tap roots
B Fibrous roots
C Adventitious roots
D Aerial roots

11 The coiled, young fern leaf is commonly referred to as a:

A Frond
B Rhizome
C Fiddlehead
D Pinna

12 The entire fern leaf is called a:

A Frond
B Pinna
C Rachis
D Pinnule

13 The stalk of a fern leaf is known as the:

A Frond
B Pinna
C Rachis
D Pinnule

14 A 'sorus' on the underside of a fern leaf is a cluster of:

A Gametophytes
B Embryos
C Sporangia
D Rhizoids

15 The female sex organ in the gametophyte generation of a fern is called the:

A Antheridium
B Archegonium
C Sporangium
D Ovary

16 The male sex organ in the gametophyte generation of a fern is called the:

A Antheridium
B Archegonium
C Sporangium
D Testis

17 The prothallus, a heart-shaped structure, is the visible form of the fern's:

A Sporophyte generation
B Gametophyte generation
C Embryonic stage
D Adult sporophyte

18 What substance is found within the sporangium and is released to form new gametophytes?

A Sperm
B Eggs
C Spores
D Zygotes

19 The structure that covers a sorus in some ferns, providing protection, is called the:

A Rhizome
B Indusium
C Protonema
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:

A Sporophyte
B Gametophyte
C Embryo
D Seed

22 Fertilization in ferns requires water for the movement of:

A Spores
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
D Sori

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