Plant Kingdom Free Question Bank
A fresh water green alga, rich in protein is
A UlothrixB Chlorella
C Chlamydomonas
D Spirogyra
E NA
After fertilization the zygote of a seed plant becomes
A FruitB Embryo
C Seed
D Ovule
E NA
A pine seed has cotyledons and tissue from the ______.
A Male gametophyteB Female gametophyte
C Megasporangium
D pollen grain
E NA
A prokaryotic autotrophic nitrogen fixing symbiont found in
A PisumB Alnus
C Cycas
D Cicer
E NA
Algae having oil as reserve food belongs to
A XanthophyceaeB Rhodophyceae
C Chlorophyceae
D Phaeophyceae
E NA
Gymnosperms produce neither flower nor fruit because they do not possess
A EmbryoB Ovary
C Ovule
D Seed
E NA
In moss stomata appears on
A CapsuleB Leaves
C Stem
D All of these
E NA
Fern plant is
A Haploid sporophyteB Diploid gametophyte
C Diploid sporophyte
D Haploid gametophyte
E NA
Gymnosperms are
A Flowering plantsB Seed bearing plants
C Seedless flowering plants
D Fruit bearing seed plants
E NA
In a flower, ______ generally consist of two pollen sacs.
A SepalB Anthers
C Filament
D Ovary
E NA
Maiden hair, an oriental tree is also often called
A GinkgoB Thuja
C Araucaria
D Pinus
E NA
Peristomial teeth help in
A ReproductionB Dispersal of spores
C Nutrition
D Protection
E NA
Juvenile stage of moss is
A ProthallusB Capsule
C Protonema
D All of these
E NA
Largest ovule is found in
A CycasB Jackfruit
C Pinus
D Mangifera
E NA
Mannitol is the stored food in
A GracillariaB Chara
C Porphyra
D Fucus
E NA
Spores of Funaria on germination give rise to
A AntheridiumB Bud
C Protonema
D Archegonium
E NA
The discovery of gibberellins is related with one of the following
A Blast disease of riceB Rust disease of wheat
C ‘Bakanae’ disease of rice
D Early blight disease of potato
E NA
The female reproductive structure of small, nonvascular plants that produces a single egg by mitosis is
A ArchegoniumB Antheridium
C Gemmae cup
D Sporangiophore
E NA
The gametophyte is not an independent, free-living generation in
A PinusB Polytrichum
C Adiantum
D Marchantia
E NA
The ladder-like structure found in Spirogyra is due to
A Scalariform conjugationB Lateral conjugation
C Direct conjugation
D Asexual reproduction
E NA
Which of the following has largest gametophyte?
A PinusB Oryza
C Funaria
D Selaginella
E NA
Which of the following is a living fossil?
A SpirogyraB Cycas
C Moss
D Saccharomyces
E NA
Which of the following is haploid in the life-cycle of Funaria?
A EmbryoB Peristome teeth
C Protonema
D Sporophyte
E NA
Which of the following is often referred to as "pond scum"?
A AnabaenaB Spirogyra
C Ulothrix
D Nostoc
E NA
In which one of the followings largest gametophyte is found?
A AngiospermB Cycas
C Nephrolepis
D Polytrichum
E NA
Which one of the following plants is monoecious?
A PinusB Marchantia
C Papaya
D Cycas
E NA
Male and female gametophytes are independent and free-living in
A CastorB Mustard
C Sphagnum
D Pinus
E NA
Iodine is found in
A SpirogyraB Laminaria
C Polysiphonia
D Chlorella
E NA
Chlorenchyma is found in:
A Spore capsule of a mossB Mycelium of a green mould such as Aspergillus
C Cytoplasm of Chlorella
D Pollen tube of Pinus
E NA
Which one of the following is a correct statement?
A Antheridiophores and archegoniophores are present in pteridophytes.B Origin of seed habit can be traced in pteridophytes.
C Pteridophyte gametophyte has a protonemal and leafy stage.
D In gymnosperms female gametophyte is free-living.
E NA
In the prothallus of a vascular cryptogam, the antherozoids and eggs mature at different times. As a result:
A There is high degree of sterilityB There is no change in success rate of fertilization
C Self fertilization is prevented
D One can conclude that the plant is apomictic
E NA
Cycas and Adiantum resemble each other in having:
A CambiumB Vessels
C Seeds
D Motile Sperms
E NA
In which of the following, all listed genera belong to the same class of algae
A Porphyra, Ectocarpus, UlothrixB Volvox, Spirogyra, Chlamydomonas
C Chara, Fucus, Polysiphonia
D Sargassum, Laminaria, Gracillaria
E NA
Comparable to angiosperms, which of the following algae exhibits diplontic life cycle?
A SpirogyraB Ectocarpus
C Polysiphonia
D Fucus
E NA
Isogamous condition with non-flagellated gametes is found in [NEET 2013]
A ChlamydomonasB Spirogyra
C Volvox
D Fucus
E NA
Besides paddy fields, cyanobacteria are also found inside vegetative part of [NEET 2013]
A PinusB Cycas
C Equisetum
D Psilotum
E NA
Megasporangium is equivalent to [NEET 2013]
A Embryo sacB Fruit
C Nucellus
D Ovule
E NA
Two adjacent filaments of Spirogyra affinis each 10 cells participating in reproduction. How many new Spirogyra plants are produced during sexual reproduction?
A 5B 10
C 20
D 40
E NA
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