Plant Kingdom MCQ Questions & Answers in Botany

751. The outer cell-wall of Spirogyra is made up of

A Cellulose

B Pectin/Pectose

C Hemicellulose

D Protein

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752. The antherozoids of fern are

A Uniflgellate

B Biflagellae

C Quadriflagellate

D Multiflagellate

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753. Ulothrix can be described as a

A non-motile colonial alga lacking zoospores

B filamentous alga lacking flagellated reproductive stages

C membranous alga producing zoospores

D filamentous alga with flagellated reproductive stages

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754. Non vascular land plants are called

A Bryophytes

B Pteridophytes

C Fungi

D Algae

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755. Sperms of both Funaria and Dryopteris were placed near the archegonia of Dryopteris. Only sperms of Dryopteris entered the archagonia and reached the egg because of

A Less motility of Funaria sperms which

B Dryopteris archegonia secrete chemicals attracts dryopteris sperms only

C Dryopteris archegonia secrete chemical to repel Funaria sperms

D Funaria sperms are killed when mixed with Dryopteris sperms

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756. If the aerial parts of a typical pteridophyte are de stroyed by fire which plant part helps to regener ate

A Root

B Rhizome

C Leaf-tip

D Pinnule

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757. Which one of the following is heterosporous?

A Dryopteris

B Salvinia

C Adiantum

D Equisetum

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758. Spirogyra appear ladder like during

A Lateral conjugation

B Direct lateral conjugation

C Scalariform conjugation

D Semidrying condition

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759. The most imporant characteristic of a fern plant is

A Circinate pinnules

B Photosynthetic sprophyll

C Compound leaves

D Spores in sprorangia

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760. The sporophytic phase in Funaria is composed of

A Food and capsule

B Foot, seta and capsule

C Capsule only

D Spore sac

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751. The outer cell-wall of Spirogyra is made up of

752. The antherozoids of fern are

753. Ulothrix can be described as a

754. Non vascular land plants are called

755. Sperms of both Funaria and Dryopteris were placed near the archegonia of Dryopteris. Only sperms of Dryopteris entered the archagonia and reached the egg because of

756. If the aerial parts of a typical pteridophyte are de stroyed by fire which plant part helps to regener ate

757. Which one of the following is heterosporous?

758. Spirogyra appear ladder like during

759. The most imporant characteristic of a fern plant is

760. The sporophytic phase in Funaria is composed of

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