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Plant Kingdom

807 Questions Start Allen Test
All Exams Allen Errorless
Q551 Allen KINGDOMā€“PLANTAE ā€“ GYMNOSPERM MCQ
Which of the following plant form seed and have pollen tube ?
A.
Angiosperm
B.
Pteridophytes
C.
Gymnosperm
D.
Siphonogamous plants
Q552 Allen KINGDOMā€“PLANTAE ā€“ GYMNOSPERM MCQ
The plants frequently grown as ornamentals and are used for medicinal purpose belong to :-
A.
Angiosperms
B.
Pteridophytes
C.
Algae
D.
Some protist
Q553 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Which of the following is not a part of flower?
A.
Androecium
B.
Gynoecium
C.
Calyx
D.
Trophophyll
Q554 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Smallest angiosperm is: -
A.
Wolffia
B.
Eucalyptus
C.
Mustard
D.
Tomato
Q555 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Pulses are: -
A.
Monocots plants
B.
Dicot plants
C.
Both (1) and (2)
D.
Conifers
Q556 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Which of the following products are provided by angiosperms?
A.
Fuel
B.
Fodder
C.
Food
D.
Fuel, Fodder and Food
Q557 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
The seeds are enclosed in ovary in :-
A.
Angiosperms
B.
Gymnosperms
C.
Bryophytes
D.
Pteridophytes
Q558 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Male sex organ in flower is :-
A.
Antheridia
B.
Stamens
C.
Calyx
D.
Nucule
Q559 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Which of the following plant groups, produces flowers ?
A.
Bryophytes
B.
Pteridophytes
C.
Algae
D.
Angiosperms
Q560 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
After fertilization ovule converts into: -
A.
Fruit
B.
Ovary wall
C.
Seed
D.
Nucellus
Q561 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Life cycle of gymnosperm is: -
A.
Haplontic
B.
Haplo-diplontic
C.
Diplontic
D.
Diplohaplontic
Q562 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Which kind of life-cycle pattern is exhibited by seed bearing plants?
A.
Haplontic
B.
Diplontic
C.
Haplo-diplontic
D.
All of these
Q563 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Haplontic life cycle is present in: -
A.
Wheat
B.
Gymnosperm
C.
Fucus
D.
Volvox
Q564 Allen KINGDOMā€“PLANTAE ā€“ ANGIOSPERMS MCQ
Which of the following life cycle has only one celled zygote as sporophytic generation?
A.
Haplontic
B.
Diplontic
C.
Haplo-diplontic
D.
All of these
Q565 Allen PYQ MCQ
Which one of the following shows isogamy with non-flagellated gametes?
A.
Sargassum
B.
Ectocarpus
C.
Ulothrix
D.
Spirogyra
Q566 Allen PYQ MCQ
Which one of the following is wrong about Chara?
A.
Upper oogonium and lower round antheridium.
B.
Globule and nucule present on the same plant.
C.
Upper antheridium and lower oogonium
D.
Globule is male reproductive structure
Q567 Allen PYQ MCQ
Which of the following is responsible for peat formation?
A.
Marchantia
B.
Riccia
C.
Funaria
D.
Sphagnum
Q568 Allen PYQ MCQ
Male gametophyte with least number of cell is present in :
A.
Pteris
B.
Funaria
C.
Lilium
D.
Pinus
Q569 Allen PYQ MCQ
An alga which can be employed as food for human being is :-
A.
Ulothrix
B.
Chlorella
C.
Spirogyra
D.
Polysiphonia
Q570 Allen PYQ MCQ
In which of the following gametophyte is not independent free living ?
A.
Marchantia
B.
Pteris
C.
Pinus
D.
Funaria
Q571 Allen PYQ MCQ
Read the following five statements (A to E) and select the option with all correct statements :-
(A) Mosses and Lichens are the first organisms to colonise a bare rock.
(B) Selaginella is a homosporous pteridophyte
(C) Coralloid roots in Cycas have VAM
(D) Main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic
(E) In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte
A.
B,C and D
B.
A,D and E
C.
B,C and E
D.
A,C and D
Q572 Allen PYQ MCQ
Male gametes are flagellated in :
A.
Anabaena
B.
Ectocarpus
C.
Spirogyra
D.
Polysiphonia
Q573 Allen PYQ MCQ
Which one of the following statements is wrong?
A.
Agar - agar is obtained from Gelidium and Gracilaria
B.
Chlorella and Spirulina are used as space food
C.
Mannitol is stored food in Rhodophyceae
D.
Algin and carrageen are products of algae
Q574 Allen PYQ MCQ
Which one is a wrong statement?
A.
Brown algae have chlorophyll a and c, and fucoxanthin.
B.
Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms.
C.
Mucor has biflagellate zoospores.
D.
Haploid endosperm is typical feature of gymnosperms.
Q575 Allen PYQ MCQ
Select the correct statement :-
A.
Gymnosperms are both homosporous and heterosporous.
B.
Salvinia, Ginkgo and Pinus all are gymnosperms.
C.
Sequoia is one of the tallest trees.
D.
The leaves of gymnosperms are not well adapted to extremes of climate.