Biological Classification: Pteridophyta Quiz

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Biological Classification: Pteridophyta

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What is not true for Dryopteris ?

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Which of the following are heterosporous pteridophytes?

I. Lycopodium     Il. Selaginella
III. Equisetum     IV. Salvinia

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Which of the following is not correct with reference to Selaginella?

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Azolla is used as biofertilizer because it

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Which of the following is not common in Funaria and Selaginella?

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Seed habit originated firstly in some

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Antherozoids of Selaginella has elongated body with many flagella.

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Meristeles are found in

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In Selaginella tapetum orginates from

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Which one character is common for Selaginella and fern?

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Selaginella has the character of evolutionary importance. That character is

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In Pteridophytes / Dryopteris meiosis occurs at the time of

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Which of the following is not a pteridophyte?

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Fern prothallus is

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Stele of Selaginella is

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What is correct?

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Pteridophytes are characterized by

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Most primitive living vascular plants are

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Selaginella is heterosporous. It produces two types of spores. The microspore develops into microgametophyte and the megaspore develops into megagametophyte. With respect to gametophyte, which one statement is correct?

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An advantage which made seed bearing plants so greatly surpass the ferns in colonzing the land, is the evolution of the

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Which of the following helps in coal formation?

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Which of the following does not belong to Selaginella?

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In which of the following plant diploid stage generally dominates?

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In Dryopteris the opening mechanism of sporangium is effectively operated by

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Which of the following is known as ‘resurrection plant’?

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Which one of the following belongs to vascular cryptogams?

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Match the column I with column II and select the correct option from the codes given below.

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Heteromorphic alternation of generation is found in

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Which of the following is not involved in the fertilization of fern?

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Spores with chloroplast is present in

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