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NEET Biology MCQ
Biological Classification Kingdom Plantae II MCQ
Quiz 3
Solution
Q.1.
Which of the following group of algae produces align?
39%
a) Phaeophyceae and Chlorophyceae
11%
b) Rhodophyceae and Phaeophyceae
11%
c) Chlorophyceae and Rhodophyceae
39%
d) Phaeophyceae only
Q.2.
Haplo-diplontic life cycle is found in:
31%
a) Ectocarpus.
25%
b) Spirogyra.
31%
c) Fucus.
12%
d) Cycas.
Q.3.
Which of the given genera is homosporous?
25%
a) Cycas
25%
b) Pinus
31%
c) Selaginella
19%
d) Lycopodium
Q.4.
Which statement is correct regarding mosses?
29%
a) They have dominant and independent sporophyte
35%
b) Their antherozoids require water for fertilization
12%
c) Their archegonia produce many eggs
24%
d) Their antherozoids are multiflagellated
Q.5.
Gametophyte and sporophyte are independent of each other in which of the following groups?
27%
a) Pteridophytes
27%
b) Angiosperms
27%
c) Gymnosperms
18%
d) Bryophytes
Q.6.
Which of the following statements about Spirogyra is correct?
29%
a) Lateral conjugation takes place in homothallic species
14%
b) Scalariform conjugation takes place in homothallic species
14%
c) Lateral conjugation takes place in heterothallic species
43%
d) The type of conjugation is unrelated to homothallic and heterothallic species
Q.7.
Chlorenchyma is known to develop in the
44%
a) cytoplasm of Chlorella
33%
b) mycelium of a green mould such as Aspergillus
22%
c) spore capsule of moss
0%
d) pollen tube of Pinus
Q.8.
Ectophloic siphonostele is found in
56%
a) Osmunda and Equisetum
22%
b) Marsilea and Botrychium
11%
c) Adiantum and Cucurbitaceae
11%
d) Dicksonia and Maidenhair fern
Q.9.
“Ordines Anomali” of Bentham and Hooker includes
50%
a) seed plants showing abnormal forms of growth and devlopment
17%
b) plants described only in fossil state
33%
c) plants described in the literature but which Bentham and Hooker did not see in original
0%
d) a few orders which could not be placed satisfactorily in the classificat
Q.10.
Mossess and ferns are found in moist and shady place because both
57%
a) require presence of water for fertilization
29%
b) do not need sunlight for photosynthesis
0%
c) depend for their nutrition on microorganisms which can survive only at low temperature
14%
d) cannot compete with sun-loving plants
Q.11.
In Ulothrix meiosis takes place in
43%
a) cells of the filament
0%
b) holdfast
57%
c) zygote
0%
d) zoospores
Q.12.
Megasporophyll of Cycas has the same nature as
33%
a) stamen
33%
b) petal
17%
c) sepal
17%
d) carpel
Q.13.
The plant body of moss ( Funaria) is
14%
a) completely sporophyte
14%
b) predominantly sporophyte with gametophyte
71%
c) completely gametophyte
0%
d) predominantly gametophyte with sporophyte
Q.14.
Porous wood has abundance of
67%
a) vessels
17%
b) fibres only
17%
c) tracheids
0%
d) sieve tubes
Q.15.
The wood of Pinus is
17%
a) manoxylic
33%
b) pycnoxylic
0%
c) polyxylic
50%
d) manoxylic and pycnoxylic
Q.16.
The world’s tallest flowering tree is
17%
a) Sequoia
33%
b) Eucalyptus
17%
c) Pinus
33%
d) Cedrus
Q.17.
Roots of higher plants show symbiosis with mycorrhizas for obtaining
0%
a) sulphates
33%
b) nitrogen
17%
c) phosphates
50%
d) all of these
Q.18.
Maximum protein is present in (which is used as food in space)
50%
a) Chlorella
17%
b) Scendesmus
0%
c) Porphyra
33%
d) Spirulina
Q.19.
This plant is used as a packing material and also forms an excellent fodder for feeding cattle.
17%
a) Medicago
0%
b) Pongamia
33%
c) Crotolaria
50%
d) All of these
Q.20.
Shape of chloroplast present in Ulothrix is
17%
a) cup shaped
33%
b) girdle shaped
50%
c) star shaped
0%
d) diffused type
Q.21.
Chlorophyll present in red algae is
33%
a) a, d
50%
b) a, b
17%
c) a, c
0%
d) b, c
Q.22.
Non flowering plants are included under Explanation is provided, please click on
50%
a) cryptogamae
0%
b) phanerogamae
33%
c) angiosperms
17%
d) any of these
Q.23.
The most primitive among the living vascular plants are the
17%
a) ferns
33%
b) brown algae
17%
c) mosses
33%
d) cycads
Q.24.
In a moss the sporophyte
33%
a) is partially parasitic on the gametophyte
17%
b) produces gametes that give rise to the gametophyte
17%
c) arises from spore produced from the gametophyte
33%
d) manufactures food for itself, as well as for the gametophyte
Q.25.
Conifers differ from grasses in the:
20%
a) production of seeds from ovules
0%
b) lack of xylem tracheids
0%
c) absence of pollen tubes
80%
d) formation of endosperm before fertilization
Q.26.
Moss peat is used as a packing material for sending flowers and live plants to distant place because
20%
a) it is easily available
40%
b) it is hygroscopic
0%
c) it reduces transpiration
40%
d) it serves as a disinfectant
Q.27.
If you are asked to classify the various algae into distinct groups, which of the following character you should choose?
60%
a) Types of pigments present in the cell
20%
b) Nature of stored food material in the cell
0%
c) Structural organization of thallus
20%
d) Chemical composition of the cell wall
Q.28.
Spore dissemination in some liverwrots is aided by
0%
a) elasters
20%
b) indusium
60%
c) calyptra
20%
d) peristome teeth
Q.29.
In gymnosperms, the pollen chamber represents
20%
a) a cell in pollen grain in which the sperms are formed
40%
b) a cavity in the ovule in which pollen grains are stored after pollination
20%
c) an opening in the megagametophyte through which the pollen tube approaches the egg
20%
d) the microsporangium in which pollen grain develop
Q.30.
Flagellated male gametes are present in all the three of which one of the following sets?
20%
a) Anthoceros, Funaria and Spirogyra
20%
b) Zygnema, Saprolegnia and Hydrilla
20%
c) Fucus, Marsilea and Calotropis
40%
d) Riccia, Dryopteris and Cycas
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