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