Algae Variations: Plant Construction & Reproduction
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Questions and Answers

In the alga Cladophora, sporic ______ occurs, indicating an alternation of generations in its life cycle.

meiosis

Caulerpa exhibits gametic ______ and holocarpic reproduction, signifying that the entire organism is converted into reproductive structures.

meiosis

Chaetomorpha possesses unbranched ______ composed of large barrel shaped cells.

filaments

Sipohonocladus reproduces via exogenous ______ cell division where new cells are formed.

<p>segregative</p> Signup and view all the answers

Valonia reproduces via exogenous ______ cell division.

<p>segregative</p> Signup and view all the answers

The alga Dictyosphaeria is characterized by endogenous ______ cell division.

<p>segregative</p> Signup and view all the answers

Codium exhibits siphonous multiaxial construction, which involves the absence of ______ walls within its structure.

<p>cell</p> Signup and view all the answers

Neomeris is a uniqellular alga that has ______ gametangia.

<p>calcified</p> Signup and view all the answers

Which type of construction does Bryopsis exhibit?

<p>Siphonous Uniaxial (C)</p> Signup and view all the answers

Which type of sexual reproduction is observed in Caulerpa?

<p>Gametic meiosis (C)</p> Signup and view all the answers

Which algae has calcified gametangia?

<p>Neomeris (C)</p> Signup and view all the answers

What type of cell division is seen in Dictyosphaeria?

<p>Endogenous segregative (A)</p> Signup and view all the answers

What type of filaments are present in Chaetomorpha?

<p>Unbranched (B)</p> Signup and view all the answers

Which alga reproduces via fragmentation?

<p>Caulerpa (D)</p> Signup and view all the answers

Which listed algae is unicellular?

<p>Valonia (A)</p> Signup and view all the answers

Which alga has meristem in the location of Intercalary?

<p>Chaetomorpha (A)</p> Signup and view all the answers

Which of these algae does not have a meristem?

<p>Halimeda (A)</p> Signup and view all the answers

Which alga is of siphonous multiaxial construction?

<p>Codium (D)</p> Signup and view all the answers

Flashcards

Cladophora Reproduction

A form of asexual reproduction where filaments branch out.

Chaetomorpha Reproduction

A form of asexual reproduction where the alga consists of unbranched filaments.

Exogenous Segregative Cell Division

A process where cells divide and segregate outside the original cell.

Endogenous Segregative Cell Division

A process where cells divide and segregate inside the original cell.

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Siphonous Algae

Multicellular algae with a single, continuous cell without cross-walls.

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Holocarpic Meiosis

A type of meiosis where the organism itself turns into the gametangium.

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Non-Holocarpic Meiosis

A type of Gametic meiosis where the gametangium does not turn into the organism.

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Fragmentation Reproduction

A type of asexual reproduction where the organism breaks into fragments.

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Cladophora

A type of algae that features branching filaments.

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Chaetomorpha

Algae consisting of unbranched filaments, known for large barrel-shaped cells.

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Sipohonocladus Reproduction

Algae that reproduce through cell division outside of the original cell.

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Dictyosphaeria Reproduction

A type of algae that reproduces using segregative cell division inside the original cell.

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Boodlea

A type of algae that forms a 3D branching structure.

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Bryopsis

Algae with a siphonous, single-axis structure that relies on turgor pressure for support.

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Caulerpa

A siphonous alga that reproduces via fragmentation and exhibits gametic meiosis.

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Codium

Siphonous algae with a multiaxial structure that do not undergo holocarpic meiosis.

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Halimeda

A siphonous, multiaxial alga that reproduces through fragmentation and holocarpic meiosis.

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Bornetella

A unicellular alga that reproduces via gametic meiosis.

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Description

Explore the diverse characteristics of algae, focusing on plant construction, meristem location, and methods of sexual and asexual reproduction. Examples include Cladophora, Chaetomorpha and Siphonocladus.

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