Which of the following statements about ferns is not true?...

Name: Problem 14, Chapter 26: Biology
Uploaded: 2021-08-06T21:31:19-08:00
Duration: 2 min 17 s
Channel: Karenza Pearson
Description: Which of the following statements about ferns is not true? (a) Ferns have motile sperm cells that swim through water to the egg-containing archegonium. (b) Ferns are vascular plants. (c) Ferns are the most economically important group of bryophytes. (d) The fern sporophyte consists of a rhizome, roots, and fronds. (e) The diversity of ferns is greatest in the tropics.

Which of the following statements about ferns is not true? (a) Ferns have motile sperm cells that swim through water to the egg-containing archegonium. (b) Ferns are vascular plants. (c) Ferns are the most economically important group of bryophytes. (d) The fern sporophyte consists of a rhizome, roots, and fronds. (e) The diversity of ferns is greatest in the tropics.

Key Concepts

Biodiversity and Distribution

This concept involves the patterns of species diversity and geographical distribution of plants, notably that ferns show a greater diversity in tropical regions. It is crucial for understanding how environmental factors influence the evolution and ecological success of various plant groups.

Fern Reproduction

This concept covers the process by which ferns reproduce, emphasizing that their sperm are motile and rely on water to travel to the egg within the archegonium, illustrating an adaptation to moist environments for successful fertilization.

Vascular Plants

This concept refers to the group of plants that possess specialized tissues (xylem and phloem) for transporting water and nutrients throughout the plant body, a category to which ferns belong, underscoring their evolutionary development for efficient nutrient distribution.

Bryophytes

Bryophytes are non-vascular plants that lack true vascular tissues like xylem and phloem. This concept is important for contrasting them with vascular plants such as ferns, particularly when discussing economic importance and structural differences between these plant groups.

Sporophyte Structure

This concept relates to the structural organization of the fern sporophyte, which includes components like the rhizome, roots, and fronds. Understanding this structure is key in studying the life cycle of ferns as well as the distinction between the sporophyte and gametophyte generations.

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