Gymnosperms/ Cycas have a mode of pollination called … [ CET Chd 1997]
33%
a) Zoophily
33%
b) Anemophily
22%
c) Entomophily
11%
d) Hydrophily
Q.2.
What is incorrect for brown algae .. [ DPMT 2007]
25%
a) Presence of chlorophyll a and chlorophyll c
50%
b) Occurrence of fucoxanthin
12%
c) Presence of chlorophyll a and chlorophyll b
12%
d) Attachment to substratum
Q.3.
Gametophyte is not an independent free living generation in … [ CBSE 2011]
33%
a) Marchantia
33%
b) Adiantum
33%
c) Pinus
0%
d) Polytrichum
Q.4.
Number of integuments present in the ovule of Pinus/Cycas is …
67%
a) Two
0%
b) Three
33%
c) One
0%
d) Four
Q.5.
The gametophyte of Funaria is … [ AMU 1997]
17%
a) Dioecious and autoicous
33%
b) Monoecious and autoicous
50%
c) Monoecious and heteroicous
0%
d) Dioecious and heteroicous
Q.6.
Thin-walled non flagellate spores are … [ CET Chd 2000]
40%
a) Zoospores
20%
b) Aplanospore
0%
c) Hypnospore
40%
d) Zygospore
Q.7.
Moss plants develop from … [ MPPMT 1995]
25%
a) Oospores
25%
b) Protonema
50%
c) Antherozoids
0%
d) Diploid spores
Q.8.
In Cycas the endosperm is … [ CPMT 1997]
0%
a) Sporophytic structure
50%
b) Gametophytic structure
0%
c) New structure
50%
d) Formed after fertilization
Q.9.
Giant algae/sea weeds belong to … [ Bih PMT 1995]
25%
a) Xanthophyceae
50%
b) phaeophyceae
25%
c) Rhodophyceae
0%
d) Chlorophyceae
Q.10.
A pteridophyte having pyrenoid in its chloroplasts is … [ DPMT 1997]
0%
a) Pteridium
50%
b) Selaginella
25%
c) Equisetum
25%
d) Marsilea
Q.11.
Sperm of Fern enters an archegonium due to … [ CET Chd 1997]
0%
a) Chemotaxy
25%
b) Phototaxy
25%
c) Thermotaxis
50%
d) Cyclosis
Q.12.
Prothallus (gametophyte) gives rise to fern plant (sporophyte) without fertilization. It is …
33%
a) Apospory
67%
b) Apogamy
0%
c) Parthenocarpy
0%
d) Parthenogenesis
Q.13.
How many of the following are correct a) In Equisetum the female gametophyte is retained on the parent sporophyte b) In Ginkgo, male gametophyte is not independent c) Riccia sporophyte is more developed than that in Polytrichum d) Sexual reproduction in Volvox is isogamous e) The spores of slime moulds lack cell walls
33%
a) One
33%
b) Two
33%
c) Three
0%
d) Four
Q.14.
Vascular plants lacking vessels and companion cells are …
0%
a) Angiosperms
67%
b) Thallophytes
0%
c) Bryophytes
33%
d) Gymnosperms
Q.15.
Apophysis in the capsule of Funaria is …. [ CBSE 1990]
33%
a) Lower part
0%
b) Upper part
67%
c) Middle part
0%
d) Fertile part
Q.16.
In Pinus, pollen grains develop inside …[ JIPMER 1997]
33%
a) Anther
0%
b) Tapetum
67%
c) Pollen chamber
0%
d) Microsporangium
Q.17.
The plant group that produces spores and embryo but lacks vascular tissues and seeds is … [ BHU 1995]
33%
a) Pteridophyta
0%
b) Rhodophyta
67%
c) Bryophyta
0%
d) Phaeophyta
Q.18.
In Cycas, pollination is by … [ DPMT 1999]
0%
a) Wind
0%
b) Insect
0%
c) Water
100%
d) Both a and b
Q.19.
Leaves of ferns are usually … [ HPPMT 2012]
33%
a) Macrophylls
0%
b) Microphylls
33%
c) Sporophylls
33%
d) Megasporophylls
Q.20.
Cycas circinalis is a source of … [ CPMT 2005]
33%
a) Timber
0%
b) Resin
0%
c) Sago
67%
d) Essential oil
Q.21.
Pinus is a gymnosperm because it … [ AFMC 1991]
0%
a) Bears pollen grains
33%
b) Is a large tree growing in colder areas
33%
c) Lacks ovary but possesses exposed ovules
33%
d) Possesses vascular tissues
Q.22.
Which is a character of gymnospermous wood … [ MPPMT 2012]
0%
a) Porous
0%
b) Ring porous
100%
c) Diffused porous
0%
d) Non-porous
Q.23.
Rhizoids of Riccia are … [ RPMT 2002]
0%
a) Unicellular smooth
0%
b) Unicellular smooth and tuberculate
50%
c) Multicellular smooth and tuberculate
50%
d) Multicellular tuberculate
Q.24.
Largest unicellular organism is … [ kerala 2004]
0%
a) Yeast
0%
b) Acetabularia
100%
c) Planaria
0%
d) Volvox
Q.25.
Which one shows aplanetism .. [ BHU 2012
50%
a) Chlamydomonas
0%
b) Ulothrix
0%
c) Spirogyra
50%
d) Saprolegnia
Q.26.
Coenocytic condition is found in … [ HPPMT 2005]
0%
a) Ulothrix
50%
b) Chlamydomonas
0%
c) Spirogyra
50%
d) Vaucheria
Q.27.
Choose the correct order of colours in pigments-chlorophyll, phycoerythrin and fucoxanthin .. [ kerala 2012]
50%
a) Green, brown and red
0%
b) Green, red and brown
50%
c) Brown, green and red
0%
d) Red, green and brown
Q.28.
Most advanced amongst the dicots is … [
0%
a) Asteraceae
50%
b) Malvaceae
0%
c) Brassicaceae
50%
d) Fabaceae
Q.29.
Common between bryophytes and pteridophytes is … [ CET Chd 1997]
0%
a) Absence of sporophyte
50%
b) Gametophyte dependent on sporophyte
50%
c) Sporophyte dependent on gametophyte
0%
d) Multicellular sex organs with sterile jacket
Q.30.
Secondary wood of Pinus contains ..[ MPPMT 1993]
0%
a) Vessels
0%
b) Resin ducts
50%
c) Resin cells
50%
d) Companion cells
Q.31.
“Pond Silk” is common name of … [ kerala 2003]
0%
a) Corallina
0%
b) Spirogyra
50%
c) Selaginella
50%
d) Chlorella
Q.32.
Plant body is photosynthetic filament in … [ RPMT 2000]
50%
a) Riccia
50%
b) Chlamydomonas
0%
c) Spirogyra
0%
d) Pteris
Q.33.
Dominant generation in bryophytes is … [ CPMT 2007]
0%
a) Capsule
50%
b) Sporophyte
0%
c) Seta
50%
d) Gametophyte
Q.34.
Sexual reproduction of Spirogyra is morphologically .. [ MPPMT 1995]
0%
a) Oogamy
100%
b) Isogamy
0%
c) Anisogamy
0%
d) Both isogamy and oogamy
Q.35.
Both heterospory and circinate ptyxis occur in … [ Maipal 2003]
0%
a) Dryopteris
50%
b) Pinus
50%
c) Cycas
0%
d) Funaria
Q.36.
Which is a character of rhodophyceae .. [ kerala 2012]
50%
a) Major pigments are chl a and b
0%
b) Commonly called brown algae
0%
c) Stored food is mannitol and laminarin
50%
d) Flagella are absent
Q.37.
Which of the following sets belongs to the same class of algae? [ DPMT 2009]
0%
a) Chara, Fucus, Polysiphonia
50%
b) Volvox, Spirogyra, Chlamydomonas
0%
c) Porphyra, Ectocarpus, Ulothrix
50%
d) Sargassum, Laminaria, Gracilaria
Q.38.
Pyrenoids are the centres for formation of … [ CBSE 1993]
0%
a) Proteins
50%
b) Enzymes
50%
c) Fat
0%
d) Starch
Q.39.
Number of cotyledons in Zea, Cycas and Pinus are respectively … [ BHU 2000]
0%
a) 1, 2, 2
50%
b) 1, 1, 2
0%
c) 1, 2, many
50%
d) 2, 2, many
Q.40.
A group of sporangia developing from placenta and covered by indusium is .. [ Bih. PMT 1994]
0%
a) Ramenta
50%
b) Sorus
50%
c) Sporophyll
0%
d) Cone
Q.41.
Fungi resemble algae in presence of similar … [ manipal 2001]
0%
a) Reproductive structures
0%
b) Cell wall constituents
50%
c) Similar chlorophylls
50%
d) Paramylon as reserve food
Q.42.
Cells of two different filaments are involved in conjugation of Spirogyra. The type of sexual reproduction is … [ CPMT 1990]
0%
a) Scalariform conjugation
50%
b) Indirect lateral conjugation
50%
c) Direct lateral conjugation
0%
d) Terminal conjugation
Q.43.
Pinus pollen is … [ Bih. PMT 1994]
0%
a) Non-winged
0%
b) Rounded
100%
c) Winged
0%
d) Ovoid
Q.44.
The structure that ruptures for dehiscence in moss capsule is … [ CPMT 1990]
50%
a) Operculum
0%
b) Annulus
50%
c) Peristome
0%
d) Calyptra
Q.45.
What is correct … [ Odisha 2002]
50%
a) Protonema of moss and prothallus of Dryopteris are sporophytic
0%
b) Protonema of moss and prothallus of Dryopteris are gametophytic
50%
c) Moss protonema is sporophytic, Pteris prothallus is gametophytic but plant body of Pteris and Funaria are gametophytic
0%
d) Plant body of moss is gametophytic while that of Dryopteris is both gametophytic and sporophytic
Q.46.
Fern plant is … [ MPPMT 1995]
0%
a) Diploid sporophyte
0%
b) Diploid gametophyte
0%
c) Haploid sporophyte
100%
d) Haploid gametophyte
Q.47.
Dwarf shoot of Pinus is … [ AMU 1999]
0%
a) Shed every year
50%
b) Shed after 2-3 years
0%
c) Shed after five years
50%
d) Never shed
Q.48.
Ulothrix is
0%
a) Attached unbranched filament
0%
b) Attached branched filament
50%
c) Colonial alga
50%
d) Free floating
Q.49.
Algae showing scalariform conjugation is … [ CPMT 1991]
50%
a) Oedogonium
0%
b) Spirogyra
50%
c) Chlamydomonas
0%
d) Ulothrix
Q.50.
Pyrenoid consists of … [ RPMT 1995]
0%
a) Starch around protein
50%
b) Protein around starch
50%
c) Protein only
0%
d) Starch only
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