Q426
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Most advanced group of Algae is :-
A.
Myxophyta
B.
Chlorophyta
C.
Brown algae
D.
Phaeophyta
Q427
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
"Agar-agar" is obtained from :-
A.
Green Algae
B.
Red Algae
C.
Brown Algae
D.
Yellow green Algae
Q428
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Motile stages are not found in life cycle of:-
A.
Red Algae & green Algae
B.
Red Algae & brown Algae
C.
Red Algae & blue green Algae
D.
Green Algae & brown Algae
Q429
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Embryo is not formed in Thallophyta due to:-
A.
Zygotic meiosis
B.
Zygotic mitosis
C.
Sporangial meiosis
D.
Gametic meiosis
Q430
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Oogonia of Thallophyta differs with archegonia of Bryophyta :-
A.
Being multicellular
B.
Being jacketed
C.
Being stalked
D.
Being unicellular and jacket less
Q431
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Which of the following best explains the evolution of sexual reproduction ?
A.
Chlamydomonas
B.
Ulothrix
C.
Puccinia
D.
Albugo
Q432
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Volvox belongs to :-
A.
Brown Algae
B.
Red Algae
C.
Golden Algae
D.
Green Algae
Q433
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Gametes are non-motile in :-
A.
Blue green Algae
B.
Red Algae
C.
Both (1) and (2)
D.
Green Algae
Q434
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Blue - green algae resembles more closely to:
A.
Green Algae
B.
Brown Algae
C.
Red Algae and bacteria
D.
Slime moulds
Q435
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Which of the following statement is true for algae?
A.
Algae have root, stem and leaves
B.
Algae have true roots but lack leaves
C.
Algae have rhizoids and leaves
D.
Body of algae is thallus
Q436
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
In which plant group reproductive organs are not enclosed in a layer of sterile cells?
A.
Pteridophyta
B.
Thallophyta
C.
Angiosperm
D.
Gymnosperm
Q437
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Classification of algae is mainly based on :-
A.
Reproductive organs
B.
Structure of spores
C.
Pigments
D.
Stored food
Q438
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
"Carrageenin" is obtained from :-
A.
Chondrus crispus
B.
Laminaria
C.
Gelidium
D.
Macrocystis
Q439
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Female sex organ of algae is called :-
A.
Carpel
B.
Oogonium
C.
Archegonia
D.
Oosphere
Q440
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Which of the following is not correctly matched ?
A.
Heterocyst = N₂-fixation structure of B.G.A.
B.
Hormogonia = Reproductive structure of B.G.A
C.
Floridean starch = Stored food of brown algae
D.
Cyanophycean starch = Stored food of B.G.A.
Q441
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Cilia & flagella are absent in life cycle of :—
A.
Red algae
B.
Brown algae
C.
Green algae
D.
Red algae & B.G.A.
Q442
Allen
KINGDOM – PLANTAE – ALGAE
MCQ
Which algae best explains the evolution of sexual reproduction ?
A.
Green algae
B.
Red algae
C.
Brown algae
D.
B. G. Algae
Q443
Allen
KINGDOM–PLANTAE – BRYOPHYTA
MCQ
Embryo is present but true vasculature is absent in the group :-
A.
Cyanophyta
B.
Tracheophyta
C.
Bryophyta
D.
Chlorophyta
Q444
Allen
KINGDOM–PLANTAE – BRYOPHYTA
MCQ
The unique feature of bryophytes compared to other green plant groups is that:-
A.
They produce spores
B.
They lack vascular tissue
C.
They lack root
D.
Their sporophyte is attached to
Q445
Allen
KINGDOM–PLANTAE – BRYOPHYTA
MCQ
In bryophytes diploid number of chromosomes occur in:-
A.
Gametes
B.
Spores
C.
Spore mother cells
D.
Nuclei of gametes
Q446
Allen
KINGDOM–PLANTAE – BRYOPHYTA
MCQ
The group Bryophyta includes :-
A.
Liverworts and ferns
B.
Liverworts and club moss
C.
Moss and ferns
D.
Liverworts and moss
Q447
Allen
KINGDOM–PLANTAE – BRYOPHYTA
MCQ
A leafy non-vascular plant with dependent sporophytic generation should properly be classified in
A.
Thallophyta
B.
Bryophyta
C.
Pteridophyta
D.
Spermatophyta
Q448
Allen
KINGDOM–PLANTAE – BRYOPHYTA
MCQ
Bryophyta includes :-
A.
Mosses
B.
Psilopsida
C.
Horse tails
D.
All the above
Q449
Allen
KINGDOM–PLANTAE – BRYOPHYTA
MCQ
A leafy gametophyte plant with multicellular rhizoids and sporophyte differentiated in foot, seta and capsule should belong to :-
A.
Psilopsida
B.
Hepaticopsida
C.
Bryopsida
D.
Lycopsida
Q450
Allen
KINGDOM–PLANTAE – BRYOPHYTA
MCQ
Bryophytes differ from thallophytes in having:-
A.
Embryo
B.
Rhizoids
C.
Sterile jacket around sex organs
D.
All the above