Q676
Allen
ANALYTICAL QUESTIONS
MCQ
Which of the following is not a hydrocolloid?
A.
Carrageen
B.
Algin
C.
Agar-agar
D.
Chlorella
Q677
Allen
ANALYTICAL QUESTIONS
MCQ
lodine and bromine are obtained from :-
A.
Laminaria
B.
Chlorella
C.
Porphyra
D.
Sargassum
Q678
Allen
ANALYTICAL QUESTIONS
MCQ
Alginate is obtained from :-
A.
Fucus
B.
Laminaria
C.
Macrocyctis
D.
All of these
Q679
Allen
ANALYTICAL QUESTIONS
MCQ
Algae are of paramount importance :-
A.
As producers
B.
As consumers
C.
Both of these
D.
As microconsumers
Q680
Allen
ANALYTICAL QUESTIONS
MCQ
Protonema is a :-
A.
Stage of gametophytic generation.
B.
Green branched and develops directly from a spore.
C.
Produces lateral bud which forms leafy plant body.
D.
All of the above
Q681
Allen
ANALYTICAL QUESTIONS
MCQ
Gymnosperm plants do not produce fruits because they do not have :-
A.
Ovary
B.
Gametes
C.
Fertilization
D.
None of these
Q682
Allen
ANALYTICAL QUESTIONS
MCQ
Life cycle of Ectocarpus and Fucus are and respectively: -
A.
Diplontic, Haplo-diplontic
B.
Haplo-diplontic, Diplontic
C.
Haplo-diplontic, Haplontic
D.
Haplontic, Diplontic
Q683
Allen
ANALYTICAL QUESTIONS
MCQ
Select the correct statement :-
A.
Sequoia is one of the tallest trees
B.
The leaves of gymnosperms are not well adapted to extremes of climate
C.
Gymnosperms are both homosporous and heterosporous.
D.
Salvinia, Ginkgo and Pinus all are gymnosperms.
Q684
Allen
ANALYTICAL QUESTIONS
MCQ
Which of the following is a fruit bearing group?
A.
Pteridophytes
B.
Bryophytes
C.
Gymnosperms
D.
Angiosperms
Q685
Allen
ANALYTICAL QUESTIONS
MCQ
Essential parts of the flower are :-
A.
Androecium
B.
Gynoecium
C.
Both
D.
Calyx
Q686
Allen
ANALYTICAL QUESTIONS
MCQ
In angiosperm the seed are enclosed in :-
A.
Thalamus
B.
Petiole
C.
Stamen
D.
Fruit
Q687
Allen
ANALYTICAL QUESTIONS
MCQ
Which of the followings are monocotyledons:-
A.
Pulses
B.
Grasses
C.
Cereals
D.
Grasses and cereals
Q688
Allen
ANALYTICAL QUESTIONS
MCQ
Which of the following are the characters present in dicot angiosperms?
A.
Tetramerous flower
B.
Two cotyledons in seeds
C.
Reticulated venation
D.
All of them
Q689
Allen
ANALYTICAL QUESTIONS
MCQ
The grasses and cereals are respectively : -
A.
Monocotyledon, Dicotyledon
B.
Dicotyledon, Monocotyledon
C.
Dicotyledon, Dicotyledon
D.
Monocotyledon, Monocotyledon
Q690
Allen
ANALYTICAL QUESTIONS
MCQ
Antheridia and archegonia are absent in :-
A.
Bryophyta
B.
Pteridophyta
C.
Gymnosperms
D.
Angiosperms
Q691
Allen
ANALYTICAL QUESTIONS
MCQ
Modern day (Advanced) plants are :-
A.
Monocots
B.
Dicots
C.
Gnetales
D.
Ferns
Q692
Allen
ANALYTICAL QUESTIONS
MCQ
Leaves of Mosses and Ferns are :-
A.
Analogous and homologous both
B.
Analogous but not homologous
C.
Homologous but not analogous
D.
None of the above RDVI
Q693
Allen
ANALYTICAL QUESTIONS
MCQ
Vessels and companion cells are found in :ā
A.
Pteridophyta
B.
Gnetum
C.
Ephedra
D.
Angiosperm
Q694
Allen
ANALYTICAL QUESTIONS
MCQ
In haploid life cycle the dominant phase is :-
A.
Diploid sporophyte
B.
Haploid sporophyte
C.
Diploid gametophyte
D.
Haploid gametophyte
Q695
Allen
ANALYTICAL QUESTIONS
MCQ
Which one have maximum power of adaptation ?
A.
Bryophyta
B.
Pteridophyta
C.
Gymnosperm
D.
Angiosperm
Q696
Allen
ANALYTICAL QUESTIONS
MCQ
Choose the incorrect statement :-
A.
Haploid life cycle is present in Spirogyra
B.
Diplontic life cycle is present in Fucus.
C.
Haplontic diplontic life cycle is present in Pteridophyte.
D.
Haplontic life cycle is present in Gymnosperm.
Q697
Allen
ANALYTICAL QUESTIONS
MCQ
Which one of the following has haplontic life cycle :-
A.
Wheat
B.
Funaria
C.
Polytrichum
D.
Ustilago
Q698
Allen
ANALYTICAL QUESTIONS
MCQ
Life cycle patterns of all seed-bearing plants and maximum algae respectively are
A.
Haplontic, Diplontic
B.
Haplontic, Haplontic
C.
Diplontic, Diplontic
D.
Diplontic, Haplontic
Q699
Allen
ANALYTICAL QUESTIONS
MCQ
In haplontic life cycle the haploid spore divides by A division and forms the B, identify the A and B :-
A.
A-Meiotic, B-Sporophyte
B.
A-Mitotic, B-Sporophyte
C.
A-Meiotic, B-Gametophyte
D.
A-Mitotic, B-Gametophyte
Q700
Allen
ANALYTICAL QUESTIONS
MCQ
Life cycle of Polysiphonia and Fucus is :-
A.
Diplontic, haplodiplontic
B.
Haplodiplontic, diplontic
C.
Haplodiplontic, haplontic
D.
Haplontic, diplontic