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Class 11 Biology
Plant Kingdom
Quiz 1
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Rhodophyceae is called red algae because of the pigment
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Fucoxanthin
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Phycoerythrin
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Carotenoids
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Chlorophyll c
Explanation
Phycoerythrin
Which of the followings plant material is an efficient water imbibant?
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Agar
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Cellulose
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Lignin
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Pectin
Explanation
Agar
In a monoecious plant
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Male and female sex organs are on the same individual
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Male and female gametes are of two morphologically distinct types
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Male and female sex organs are on different individuals
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All the stamens are fused to form one unit
Explanation
Male and female sex organs are on the same individual
The seedless vascular plants whose sporophytes are larger than their small and independent gametophytes are
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Pteridophytes
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Angiosperms
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Gymnosperms
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None of these
Explanation
Pteridophytes
Which of the following is a liverwort?
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Sphagnum
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Funaria
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Marchantia
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Polytrichum
Explanation
Marchantia
Transgenic plants are the ones
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Grown in artificial medium after hybridization in the field
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Produced by a somatic embryo in artificial medium
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Generated by introducing foreign DNA in to a cell and regenerating a plant from that cell
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Produced after protoplast fusion in artificial medium
Explanation
Generated by introducing foreign DNA in to a cell and regenerating a plant from that cell
Which of the following plants is used extensively for the study of photosynthesis?
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Amaranthus
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Asparagus
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Chlorella
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Sunflower
Explanation
Chlorella
Which of the following is used to grow microbes?
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Laminaria
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Gelidium
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Chlorella
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Sargassum
Explanation
Gelidium
Isogamous condition with non-flagellated gametes is found in
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Chlamydomonas
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Spirogyra
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Volvox
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Fucus
Explanation
Spirogyra
Gymnosperms produce neither flower nor fruit because they do not possess
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Embryo
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Ovary
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Ovule
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Seed
Explanation
Ovary
In moss stomata appears on
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Capsule
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Leaves
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Stem
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All of these
Explanation
Capsule
The gametophyte is not an independent, free-living generation in
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Pinus
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Polytrichum
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Adiantum
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Marchantia
Explanation
Pinus
In gymnosperms, the development of pollen grains occurs in
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Strobili
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Microsporangia
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Megasporangia
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Macrosporangia
Explanation
Microsporangia
Ribbon shaped chloroplasts occur in
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Ulothrix
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Spirogyra
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Chlamydomonas
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Riccia
Explanation
Spirogyra
Antheridia and Archegonia are sex organs of
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Moss
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Mucor
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Spirogyra
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Puccinia
Explanation
Moss
Iodine is found in
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Spirogyra
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Laminaria
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Polysiphonia
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Chlorella
Explanation
Laminaria
Bryophytes are called amphibians of plant kingdom because
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These plants live in soil and depend on marine organisms for asexual reproduction.
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These plants live in soil and depend on water for sexual reproduction.
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These plants live in water and depend on land animals for sexual reproduction.
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These plants live near water bodies.
Explanation
These plants live in soil and depend on water for sexual reproduction. Explanation:
Which one of the following is a vascular cryptogram?
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Cedrus
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Equisetum
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Ginkgo
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Marchantia
Explanation
Equisetum
Pinus differs from mango in having
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Tree habit
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Green leaves
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Ovules not enclosed in ovary
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Wood
Explanation
Ovules not enclosed in ovary
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