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WorksheetsM.Sc. I Semster
Total questions: 100
Worksheet time: 1hrs 26mins
"Dwarf Male" is found in
Volvox
Oedogonium
Ectocarpus
Polysiphonia
Which one of the following is a "Red Algae"?
Ectocarpus
Volvox
Chara
Polysiphonia
Which one of the following is a "Brown Algae"?
Volvox
Vaucheria
Ectocarpus
Oedogonium
"Cap Cells " are characteristic feature of
Oedogonium
Chara
Volvox
Polysiphonia
Mode of Nutrition in Algae is
Heterotrophic
Autotrophic
Both Autotrophic and Heterotrophic
None
"Coenobium" is colony of
Oedogonium
Volvox
Chara
Chlorella
Green algae can be found in which of the following forms?
unicellular
colonial
filamentous
all of the above
Fusion of two motile gametes which are dissimilar in size is termed as
oogamy
isogamy
anisogamy
zoogamy
Iodine is obtained from
Ulothrix
Ectocarpus
Laminaria
Oedogonium
Pyrenoids are
starch surrounded by protein grains
starch surrounded by oil droplets
protein surrounded by oil droplets
protein surrounded by starch grains
Palmella stage is found in
Cytopus
Spirogyra
Chlamydomonas
Volvox
Haplontic type of life cycle is present in ...............
Sargassum
Fucus
Batrachospermum
Ulva
.......... exhibit haplontic life cycle.
a) Oedogonium
(b) Ulva
(c) Fucus
(d) Ectocarpus
.............., a unicellular green alga used in space flights as a source of food.
(a) Volvox
(b) Vaucheria
(c) Ulva
(d) Chlorella
Dried and powdered red alga ........, is used in ice creams.
(a) Sargassum
(b) Gracilaria and Gelidium
(c) Ulva
(d) Codiun
Agar-Agar is obtained from ......... and ........., marine red algae.
(a) Gelidium and Gracilaria
(b) Fucus
(c) Laminaria
(d) Ulva
............ is used as biofertilizer.
(a) Ectocarpus
(b) Nostoc
(c) Ulothrix
(d) Volvox
Heterocysts of ........... shows daughter colonies.
(a) Nostoc
(b) Anabaena
(c) Vaucheria
(d) Volvox
Identify the life cycle where a diploid plant produce gametes by meiosis and it fuses to produce a zygote that develops into a diploid plant
Haplontic
Diplontic
Diplobiontic
Haplobiontic
IN Algae "Dwarf Male" is found in
Volvox
Oedogonium
Ectocarpus
Polysiphonia
"Gongrosira stage is found in
Volvox
Vaucheria
Ectocarpus
Chara
Mode of Nutrition in Algae is
Heterotrophic
Autotrophic
Both Autotrophic and Heterotrophic
None
The chief pigment of brown algae are
fucoxanthine
carotene
Chlorophyll
all the above
Almost all fungi are:
autotrophs
unicellular
multicellular
parasitic
In Bryophytes..............generation is dominant
Gametophyte
Sporophyte
Pterophyte
Psilophyte
The female reproductive organ in bryophytes is..........
Antheridium
Sporophyte
Archegonium
Antherozoid
Leafy gametophyte is present in........
Liverworts
Hornworts
Moss
Riccia
Sporophyte of bryophytes is usually differentiated into ..........
foot, seta and capsule
root, stem and leaves
root, stem and capsule
foot, seta and stem
....................is flask shaped structure in bryophytes.
Antheridium
Tuber
Adrocytes
Archegonium
What do you mean by phanerogams?
Flowering plants
Non - flowering plants
In Bryophytes the antherozoids are........
biflagellate
uniflagellate
multiflagellate
triflagellate
Ferns produce clusters of sporangia known as ________ on the underside of the sporophylls.
sori
stoma
rhizomes
strobili
Sorus in Dryopteris consist of a group of…
archegonium
sporangium
antheridium
fronds
Homosporous pteridophytes can form
Monoecious Gametophyte
Dioceous gametophyte
both Monoecious and Dioceous gametophyte
Directly sporophyte
Pteridophytes are different from bryophytes in having
Rhizoids
Thallus
Gametophyte
Stele
Which of the following statements is false?
Ferns are considered advanced over mosses because ferns have roots.
Ferns are seedless plants.
Ferns lack lignified vascular tissues.
The sporophyte generation of ferns is the dominant phase in their life cycle.
Which of the following is belonging to Pterophyta?
Agaricus sp.
Polytrichum sp.
Pinus sp.
Dryopteris sp.
If the antheridium and archegonium are present in the different gametophytes then it is called
Monoecious
Dioceous
both Monoecious and Dioceous
none of these
‘Club moss’ belongs to
(a) Fungi
(b) Algae
(c) Bryophyta
(d) Pteridophyta
Pteridophytes and Bryophytes differ in having
(a) Spermatozoids
(b) Archegonia
(c) Separate gametophytes
(d) conducting system
Sporocarp is formed in:
(a) Adiantum
(b) Marsilea
(c) Equisetum
(d) Polypodium
Selaginella belongs to the division
(a) Lycopsida
(b) Pteropsida
(c) Psilopsida
(d) Sphenopsida
Gemma cup is found in
Marchantia
Salvinia
Selaginella
Funaria
Which of the following is a Red alga?
Chara
Laminaria
Fucus
Polysiphonia
Which statement about Brown algae is correct?
Reserve food is Floridean starch
Two Equal apical flagella present
Cell wall made of cellulose and algin
Chlorophyll a and d present
Sphagnum is used as a packaging material to transport living plants because (most appropriate)
It is bushy
It lasts long
it is easily available
it retains huge amount of water
Which of the following pairs is a true aquatic fern?
Azolla, Salvinia
Azolla, Selaginella
Azolla, Lycopodium
Salvinia, Equisetum
Relationship between lichens and algae
Symbiotic
Parasitic
Saprophytic
Plant shown in the picture belongs to ____________.
angiosperm
gymnosperm
pteridophyta
bryophyte
Heterocysts of ........... shows daughter colonies.
(a) Nostoc
(b) Anabaena
(c) Vaucheria
(d) Volvox
Agar-Agar is obtained from ......... and ........., marine red algae.
(a) Gelidium and Gracilaria
(b) Fucus
(c) Laminaria
(d) Ulva
Is seaweed a type of algae?
Yes
No
"Gongrosira stage is found in
Volvox
Vaucheria
Ectocarpus
Chara
"Cap Cells " are characteristic feature of
Oedogonium
Chara
Volvox
Polysiphonia
Mode of Nutrition in Algae is
Heterotrophic
Autotrophic
Both Autotrophic and Heterotrophic
None
What determines the color of algae?
Temperature
Acidity of water
Pigments
Air Pollutants
"Coenobium" is colony of
Oedogonium
Volvox
Chara
Chlorella
The shape of chloroplast in Spirogyra is
Spherical
Ribbon
cup
oval
Green algae can be found in which of the following forms?
unicellular
colonial
filamentous
all of the above
Which group of algae has been reclassified as cyanobacteria?
dinoflagellates
green
red
blue-green
Which are the most primitive group of algae
Blue green algae
Red algae
Brown algae
Green algae
Haplontic type of life cycle is present in ...............
Sargassum
Fucus
Batrachospermum
Ulva
.............., a unicellular green alga used in space flights as a source of food.
(a) Volvox
(b) Vaucheria
(c) Ulva
(d) Chlorella
Dried and powdered red alga ........, is used in ice creams.
(a) Sargassum
(b) Gracilaria and Gelidium
(c) Ulva
(d) Codiun
Agar-Agar is obtained from ......... and ........., marine red algae.
(a) Gelidium and Gracilaria
(b) Fucus
(c) Laminaria
(d) Ulva
............ is used as biofertilizer.
(a) Ectocarpus
(b) Nostoc
(c) Ulothrix
(d) Volvox
Heterocysts of ........... shows daughter colonies.
(a) Nostoc
(b) Anabaena
(c) Vaucheria
(d) Volvox
Identify the life cycle where a diploid plant produce gametes by meiosis and it fuses to produce a zygote that develops into a diploid plant
Haplontic
Diplontic
Diplobiontic
Haplobiontic
The gametophyte of Funaria is.......
dioecious
monoecious
dioecious and monoecius
heterothallic
Bryophyta are considered as a connecting link between...
algae and fungi
thallophyta and ptcridophyta
pteridophyta and gymnosperms
terrestrial fungi and aquatic fungi
In Bryophytes..............generation is dominant
Gametophyte
Sporophyte
Pterophyte
Psilophyte
The female reproductive organ in bryophytes is..........
Antheridium
Sporophyte
Archegonium
Antherozoid
Bryophytes are called Ambhibians of plant kingdom because........
they require water to complete the life cycle
they require land to complete their life cycle
they require gametophyte and sporophyte
they are non-vascular plants
Leafy gametophyte is present in........
Liverworts
Hornworts
Moss
Riccia
In Bryophytes the antherozoids are........
biflagellate
uniflagellate
multiflagellate
triflagellate
..........bryophytes grows on dead organic matter
aquatic
parasitic
saprophytic
xerophytic
Sporophyte of bryophytes is usually differentiated into ..........
foot, seta and capsule
root, stem and leaves
root, stem and capsule
foot, seta and stem
Capsule of Bryophyte produces...........spores
diploid
motile
haploid
tetraploid
Bryophytes exhibit distinct alterations of two generations viz. gametophyte and sporophyte.
True
False
In Bryophytes the spores are non-motile and haploid.
True
False
The antherozoid nucleus fuses with egg nucleus during fertilization and produces diploid........
spores
gametophyte
zygote
flagella
In Bryophytes, sporophytic phase is dependent on the gametophyte.
True
False
....................is flask shaped structure in bryophytes.
Antheridium
Tuber
Adrocytes
Archegonium
A club moss is a/an ____.
Bryophyte
Hepatophyte
Anthocerophyte
Lycopodiophyte
The ancestor of all land plants is a/an _____.
Unikont
Rhizarian
Chromalveolate
Archaeplastid
Pteridophytes are ______ dominant.
Gametophyte
Sporophyte
A liverwort is in phylum ____.
Bryophyta
Hepatophyta
Anthocerophyta
Lycopodiophyte
Polytrichum grows in
Mesic condition
Hydric condition
Bog condition
Xeric condition
Which of the following part of sporophyte contains spores?
Foot
Capsule
Seta
Protonema
Which of the following is a heterosporous pteridophyte?
Pteris
Marsilea
Selaginella
both Marsilea and Selaginella
The presence of trabeculae in the internal anatomy is the characteristic feature of
Lycopodium
Selaginella
Equisetum
All the three
Coenosorus is a term related to
Marsilea
Pteris
both Marsilea and Pteris
Lycopodium
The presence of T shaped peltate structure called Sporangiophore is found in
Selaginella
Lycopodium
Pteris
Equisetum
