MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
NEET
NEET Biology MCQ
Biological Classification Kingdom Plantae II MCQ
Quiz 3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Q.1
Which of the following group of algae produces align?
0%
a) Phaeophyceae and Chlorophyceae
0%
b) Rhodophyceae and Phaeophyceae
0%
c) Chlorophyceae and Rhodophyceae
0%
d) Phaeophyceae only
Explanation
Answer:(d)
Q.2
Haplo-diplontic life cycle is found in:
0%
a) Ectocarpus.
0%
b) Spirogyra.
0%
c) Fucus.
0%
d) Cycas.
Explanation
Answer:(a)
Q.3
Which of the given genera is homosporous?
0%
a) Cycas
0%
b) Pinus
0%
c) Selaginella
0%
d) Lycopodium
Explanation
Answer:(d)
Q.4
Which statement is correct regarding mosses?
0%
a) They have dominant and independent sporophyte
0%
b) Their antherozoids require water for fertilization
0%
c) Their archegonia produce many eggs
0%
d) Their antherozoids are multiflagellated
Explanation
Answer:(b)
Q.5
Gametophyte and sporophyte are independent of each other in which of the following groups?
0%
a) Pteridophytes
0%
b) Angiosperms
0%
c) Gymnosperms
0%
d) Bryophytes
Explanation
Answer:(a)
Q.6
Which of the following statements about Spirogyra is correct?
0%
a) Lateral conjugation takes place in homothallic species
0%
b) Scalariform conjugation takes place in homothallic species
0%
c) Lateral conjugation takes place in heterothallic species
0%
d) The type of conjugation is unrelated to homothallic and heterothallic species
Explanation
Answer:(a)
Q.7
Chlorenchyma is known to develop in the
0%
a) cytoplasm of Chlorella
0%
b) mycelium of a green mould such as Aspergillus
0%
c) spore capsule of moss
0%
d) pollen tube of Pinus
Explanation
Answer:(c)
Q.8
Ectophloic siphonostele is found in
0%
a) Osmunda and Equisetum
0%
b) Marsilea and Botrychium
0%
c) Adiantum and Cucurbitaceae
0%
d) Dicksonia and Maidenhair fern
Explanation
Answer:(a)
Q.9
“Ordines Anomali” of Bentham and Hooker includes
0%
a) seed plants showing abnormal forms of growth and devlopment
0%
b) plants described only in fossil state
0%
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
Explanation
Answer:(d)
Q.10
Mossess and ferns are found in moist and shady place because both
0%
a) require presence of water for fertilization
0%
b) do not need sunlight for photosynthesis
0%
c) depend for their nutrition on microorganisms which can survive only at low temperature
0%
d) cannot compete with sun-loving plants
Explanation
Answer:(a)
Q.11
In Ulothrix meiosis takes place in
0%
a) cells of the filament
0%
b) holdfast
0%
c) zygote
0%
d) zoospores
Explanation
Answer:(c)
Q.12
Megasporophyll of Cycas has the same nature as
0%
a) stamen
0%
b) petal
0%
c) sepal
0%
d) carpel
Explanation
Answer:(d)
Q.13
The plant body of moss ( Funaria) is
0%
a) completely sporophyte
0%
b) predominantly sporophyte with gametophyte
0%
c) completely gametophyte
0%
d) predominantly gametophyte with sporophyte
Explanation
Answer:(c)
Q.14
Porous wood has abundance of
0%
a) vessels
0%
b) fibres only
0%
c) tracheids
0%
d) sieve tubes
Explanation
Answer:(a)
Q.15
The wood of Pinus is
0%
a) manoxylic
0%
b) pycnoxylic
0%
c) polyxylic
0%
d) manoxylic and pycnoxylic
Explanation
Answer:(b)
Q.16
The world’s tallest flowering tree is
0%
a) Sequoia
0%
b) Eucalyptus
0%
c) Pinus
0%
d) Cedrus
Explanation
Answer:(b)
Q.17
Roots of higher plants show symbiosis with mycorrhizas for obtaining
0%
a) sulphates
0%
b) nitrogen
0%
c) phosphates
0%
d) all of these
Explanation
Answer:(d)
Q.18
Maximum protein is present in (which is used as food in space)
0%
a) Chlorella
0%
b) Scendesmus
0%
c) Porphyra
0%
d) Spirulina
Explanation
chlorella and spirulina both contain high amounts of protein, studies have indicated that some strains of spirulina can contain up to 10% more protein than chlorella Answer:(d)
Q.19
This plant is used as a packing material and also forms an excellent fodder for feeding cattle.
0%
a) Medicago
0%
b) Pongamia
0%
c) Crotolaria
0%
d) All of these
Explanation
Answer:(c)
Q.20
Shape of chloroplast present in Ulothrix is
0%
a) cup shaped
0%
b) girdle shaped
0%
c) star shaped
0%
d) diffused type
Explanation
Answer:(b)
Q.21
Chlorophyll present in red algae is
0%
a) a, d
0%
b) a, b
0%
c) a, c
0%
d) b, c
Explanation
Answer:(a)
Q.22
Non flowering plants are included under Explanation is provided, please click on
0%
a) cryptogamae
0%
b) phanerogamae
0%
c) angiosperms
0%
d) any of these
Explanation
cryptogamae: a plant that has no true flowers or seeds, including ferns, mosses, liverworts, lichens, algae, and fungi. Answer:(b)
Q.23
The most primitive among the living vascular plants are the
0%
a) ferns
0%
b) brown algae
0%
c) mosses
0%
d) cycads
Explanation
Answer:(a)
Q.24
In a moss the sporophyte
0%
a) is partially parasitic on the gametophyte
0%
b) produces gametes that give rise to the gametophyte
0%
c) arises from spore produced from the gametophyte
0%
d) manufactures food for itself, as well as for the gametophyte
Explanation
Answer:(a)
Q.25
Conifers differ from grasses in the:
0%
a) production of seeds from ovules
0%
b) lack of xylem tracheids
0%
c) absence of pollen tubes
0%
d) formation of endosperm before fertilization
Explanation
Answer:(d)
Q.26
Moss peat is used as a packing material for sending flowers and live plants to distant place because
0%
a) it is easily available
0%
b) it is hygroscopic
0%
c) it reduces transpiration
0%
d) it serves as a disinfectant
Explanation
Answer:(b)
Q.27
If you are asked to classify the various algae into distinct groups, which of the following character you should choose?
0%
a) Types of pigments present in the cell
0%
b) Nature of stored food material in the cell
0%
c) Structural organization of thallus
0%
d) Chemical composition of the cell wall
Explanation
Answer:(a)
Q.28
Spore dissemination in some liverwrots is aided by
0%
a) elasters
0%
b) indusium
0%
c) calyptra
0%
d) peristome teeth
Explanation
Answer:(a)
Q.29
In gymnosperms, the pollen chamber represents
0%
a) a cell in pollen grain in which the sperms are formed
0%
b) a cavity in the ovule in which pollen grains are stored after pollination
0%
c) an opening in the megagametophyte through which the pollen tube approaches the egg
0%
d) the microsporangium in which pollen grain develop
Explanation
Answer:(b)
Q.30
Flagellated male gametes are present in all the three of which one of the following sets?
0%
a) Anthoceros, Funaria and Spirogyra
0%
b) Zygnema, Saprolegnia and Hydrilla
0%
c) Fucus, Marsilea and Calotropis
0%
d) Riccia, Dryopteris and Cycas
Explanation
Answer:(d)
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page