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Biology NEET - XI: Chapter 3- Plant Kingdom Part 1

Biology25 CardsCreated about 2 months ago

This deck covers key concepts from Chapter 3 of the Biology NEET syllabus, focusing on the Plant Kingdom. It includes questions about algae, classification systems, and plant structures.

Chromatophores are found in which algae?

Red algae and brown algae
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Key Terms

Term
Definition
Chromatophores are found in which algae?
Red algae and brown algae
Who were the main propounders of natural system of classification?
Bentham and Hooker
Who were the main propounders of phylogenetic system of classification?
Englr and Prantle, Hutchinson and Takhtajan
What are cormophytes?
Plants in which body is differentiatred into roots, stems and leaves.
What are phanerogams?
Seeded plants
Who coined the term thallophytes?
Endlicher

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TermDefinition
Chromatophores are found in which algae?
Red algae and brown algae
Who were the main propounders of natural system of classification?
Bentham and Hooker
Who were the main propounders of phylogenetic system of classification?
Englr and Prantle, Hutchinson and Takhtajan
What are cormophytes?
Plants in which body is differentiatred into roots, stems and leaves.
What are phanerogams?
Seeded plants
Who coined the term thallophytes?
Endlicher
Thallophytes show what kind of growth?
Diffused growth
How are the sex organs of algae different from other plants?
Unicellular sex organs, sterile jacket is absent
Volvox shows which type of life cycle?
Haplontic life cycle
Diplontic life cycle is shown in which alga?
Fucus
Haplo-diplontic life cycle is found in which algae?
Ectocarpus and kelp
What is the shape of chloroplast of chlamydomonas?
Cup shaped
Which alga has reticulate chloroplast?
Oodogonium
Which alga has girdle shaped chloroplast?
Ulothrix
Which alga has stellate chloroplast?
Zygonema
What is present in the centre of pyrenoid?
Protein
Stigma is present in which stage of algae?
Reproductive stage
Which type of flagella is completely smooth?
Acronematic/whiplash
What are the projection on pentonematic/tinsel flagella called?
Flimmers/mastigonemes
Sporophyte is not formed in which group of plants?
Algae
Red rust of tea is caused by?
Cephaluoras viriscence
Why does red sea appear red?
Due to the presence of Trichodesmium erithrium
What is the mode of nutrition of gracillaria?
Parasitic
Which algae are minimum in nubmer of species?
Brown algae
Name a terrestrial red algae.
Porphynidium