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WorksheetsB.Sc. first year quiz
Total questions: 41
Worksheet time: 38mins
IN Algae "Dwarf Male" is found in
Volvox
Oedogonium
Ectocarpus
Polysiphonia
Which one of the following is a "Brown Algae"?
Volvox
Vaucheria
Ectocarpus
Oedogonium
"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
"Coenobium" is colony of
Oedogonium
Volvox
Chara
Chlorella
The shape of chloroplast in Spirogyra is
Spherical
Ribbon
cup
oval
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
