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Quiz 10
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Q.1
Protostele is … [ BHU 1996]
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a) Stele divided into many parts
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b) Early stele with central solid xylem surrounded by phloem
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c) latent stele
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d) Angiosperm stele
Explanation
Answer : (b)
Q.2
Pteridophytes as a group differ from bryophytes in possessing …
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a) Motile sperm and spores
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b) Archegonia
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c) Alternation of generations
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d) Presence of vascular tissue
Explanation
Answer : (d)
Q.3
External water is not required for fertilization in …. [ BHU 1991]
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a) Fern/Selaginella
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b) Moss/Riccia
0%
c) Ulothrix
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d) Gymnosperms/Maize
Explanation
Answer : (d)
Q.4
Golden Mine of Liverworts is … [ kerala 2003]
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a) Eastern Himalayas
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b) Western Himalayas
0%
c) Western Ghats
0%
d) Eastern Ghats
Explanation
Answer : (b)
Q.5
Primary protonema is present in … [ CPMT 2010]
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a) Agaricus
0%
b) Alternaria
0%
c) Sphagnum
0%
d) Funaria
Explanation
Answer : (d)
Q.6
Find out the similarity between gymnosperms and angiosperms … [ CPMT 1996]
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a) Naked ovules
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b) Polyembryony
0%
c) Double fertilization
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d) None of the above
Explanation
Answer : (d)
Q.7
Sieve tubes and companion cells are absent in … [ RPMT 1996]
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a) Angiosperms
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b) Pea
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c) Mango
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d) Pteridophyte
Explanation
Answer : (d)
Q.8
Coralloid roots of Cycas possess a symbiotic alga … [ BHU 1998]
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a) Aulosira
0%
b) Spirogyra
0%
c) Ulothrix
0%
d) Anabaena
Explanation
Answer : (d)
Q.9
Structure protecting archegonia of Marchantia is
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a) Apophysis
0%
b) Perichaetium
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c) Periphysis
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d) Apophysis
Explanation
Answer : (b)
Q.10
Which one is common between Pinus and Dryopteris .. [ CPMT 1992]
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a) Presence of antheridia and archegonia
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b) Presence of pollen tube
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c) Absence of seeds
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d) Absence of fruits
Explanation
Answer : (d)
Q.11
Choose the correct statement …
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a) Apophysis is the basal fertile part of capsule in Funaria
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b) Apophysis is the apical sterile part of microsporophyll in Cycas
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c) Apospory is the development of sporophyte from vegetative cells of gametophyte
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d) Apogamy is the development of gametophyte form vegetative cells of sporophyte
Explanation
Answer : (b)
Q.12
Leaves of moss plant possess .. [ Manipur 2009]
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a) Stomata and chloroplasts
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b) No stomata, no chloroplasts
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c) Stomata but no chloroplasts
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d) No stomata but chloroplasts
Explanation
Answer : (d)
Q.13
Well developed archegonium with neck having 6 and 4 rows of neck cells occurs in … [ CBSE 1995]
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a) Pteridophytes and gymnosperms
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b) Gymnosperms and flowering plants
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c) Gymnosperms only
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d) Bryophytes and pteridophytes
Explanation
Answer : (d)
Q.14
Which one has oil and occasionally starch as reserve food? … [ CPMT 1998]
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a) Chlorophyceae
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b) Phaeophyceae
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c) Rhodophyceae
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d) Xanthophyceae
Explanation
Answer : (d)
Q.15
Sulphur shower is due to … [ Odisha 2008]
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a) Acid rain
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b) Excess SO2 and SO3 in atmosphere
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c) Exposed sulphur rocks
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d) Pollen Pinus/Cedrus
Explanation
Answer : (d)
Q.16
A prokaryotic autotrophic nitrogen fixing symbiont is found in … [ CBSE 2011]
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a) Cicer
0%
b) Cycas
0%
c) Pisum
0%
d) Alnus
Explanation
Answer : (b)
Q.17
Female cone of Pinus is a … [ HPPMT 2009]
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a) Modified scale
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b) Modified needle
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c) Modified dwarf shoot
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d) Modified long shoot
Explanation
The Female cone of Pinus is a are larger and compound in nature. They are formed in clusters of 1-4 in the axils of scale leaves of long shoots. Answer : (d)
Q.18
Angiosperms show … [ Manipal 1999]
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a) Monospory
0%
b) Bispory
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c) Trispory
0%
d) Tetraspora
Explanation
Answer : (d)
Q.19
Cleavage polyembryony occurs in … [ BHU 2006]
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a) Pinus
0%
b) Cycas
0%
c) Angiosperms
0%
d) Pteridophytes
Explanation
Answer : (a)
Q.20
Dicotyledons are characterized by presence of …
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a) Tap root
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b) Adventitious roots
0%
c) Fibrous roots
0%
d) Epiphytic roots
Explanation
Answer : (a)
Q.21
Fucoxanthin occurs in … [ AMU 1992]
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a) Cyanophyceae
0%
b) Rhodophyceae
0%
c) Chlorophyceae
0%
d) Phaeophyceae
Explanation
Answer : (d)
Q.22
Sago of Cycas is given to patients with stomach disorders because it is … [ AIIMS 1997]
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a) Cheap
0%
b) Easily digestible with less starch
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c) Tastier
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d) With high nutritive value
Explanation
Answer : (b)
Q.23
In a fern sporangium, the number of spores is … [ AFMC 1996]
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a) 64
0%
b) 32
0%
c) 128
0%
d) 16
Explanation
Answer : (a)
Q.24
Male and female gametophytes are independent and free living in … [ CBSE 2010]
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a) Castor
0%
b) Pinus
0%
c) Sphagnum
0%
d) Mustard
Explanation
Answer : (c)
Q.25
Which amongst the following are not seed producers … [ CBSE 2003]
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a) Fern and Funaria
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b) Funaria and Ficus
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c) Ficus and Chlamydomonas
0%
d) Punica and pinus
Explanation
Answer : (a)
Q.26
A spermatophyte with ciliated stage is … [ BHU 2002]
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a) Pteridium
0%
b) Riccia
0%
c) Gymnosperm
0%
d) Angiosperm
Explanation
Answer : (c)
Q.27
Seed habit is an important step in evolution. It is due to … [ Odisha 2011]
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a) Heterogamy
0%
b) Heterospory
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c) Homospory
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d) Homogamy
Explanation
Answer : (b)
Q.28
A vascular cryptogam is … [ CBSE 2009]
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a) Cedrus
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b) Ginkgo
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c) Marchantia
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d) Equisetum
Explanation
Answer : (d)
Q.29
Identify the pair that exhibits circinate vernation … [ KCET 2010]
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a) Equisetum and Selaginella
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b) Riccia and Nephrolepis
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c) Nephrolepis and Cycas
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d) Psilotum and Riccia
Explanation
Answer : (c)
Q.30
The unequally thickened wall of fern sporangium that helps in dehiscence is … [ Manipal 2004]
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a) Indusium
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b) Placenta
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c) Annulus
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d) Receptacle
Explanation
Answer : (c)
Q.31
Gametophytes do not have free independent existence in … [ CBSE 2008]
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a) Funaria
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b) Polytrichum
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c) Cedrus
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d) Dryopteris
Explanation
Answer : (c)
Q.32
In oogamous reproduction … [ Pb PMT 1998]
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a) Both male and female gametes are motile
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b) Both gametes are product of division of protoplast
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c) Both male and female gametes are motile
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d) For male gametes protoplast divides but for female gamete it does not
Explanation
Answer : (d)
Q.33
Prothallus is … [ Bih PMT 2006]
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a) Gametophyte, monoecious, autotroph present in pteridophytes
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b) Gametophyte, monoecious, autotroph found in bryophytes
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c) Sporophyte, dioecious, heterotroph found in bryophytes
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d) Gametophyte, dioecious, autotroph present in pteridophytes
Explanation
Answer : (a)
Q.34
Heteromorphic alternation of generations occurs in … [ MPPMT 1998]
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a) Dictyota
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b) Selaginella
0%
c) Rhizopus
0%
d) Spirogyra
Explanation
Answer : (b)
Q.35
Marchantia is a bryophyte as it does not possess … [ CET Chd. 2009]
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a) Vascular tissues
0%
b) Seeds
0%
c) Roots
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d) Independent sporophyte
Explanation
Answer : (d)
Q.36
Walking Fern is named so as … [ CBSE 1998]
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a) It knows walking
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b) It is dispersed through walking
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c) Its spores are able to walk
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d) It spreads and propagates vegetatively by its leaf tips
Explanation
Answer : (d)
Q.37
Seed of Cycas is …
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a) Exalbuminous and monocotyledonous
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b) Exalbuminous and dicotyledonous
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c) Albuminous and dicotyledonous
0%
d) Albuminous and monocotyledonous
Explanation
Answer : (c)
Q.38
Which one of the following cannot fix nitrogen … [ CBSE 1994]
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a) Nostoc
0%
b) Azotobacter
0%
c) Spirogyra
0%
d) Anabaena
Explanation
Answer : (c)
Q.39
Time takes in Pinus from pollination to fertilization is … [ MPPMT 1995]
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a) 4 months
0%
b) Four years
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c) 15 months
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d) Two years
Explanation
Answer : (c)
Q.40
Pyrenoids are characteristically found in the chloroplasts of … [ MPPMT 1995]
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a) Angiosperms
0%
b) Pteridophytes
0%
c) Algae
0%
d) Fungi
Explanation
Answer : (c)
Q.41
Rhynia belongs to … [ Har PMT 2003]
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a) Silurian
0%
b) Devonian
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c) Carboniferous
0%
d) Permian
Explanation
Answer : (b)
Q.42
Gnetum , a gymnosperm differs from Cycas and Pinus but shows affinities with angiosperms in the features … [ CBSE 2008]
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a) Perianth and two integuments
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b) Embryo development and apical meristem
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c) Absence of resin ducts and leaf venation
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d) Presence of vessel elements and absence of archegonia
Explanation
Answer : (d)
Q.43
Choose the wrong pair .. [ kerala 2008]
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a) hepaticopsida - Marchantia
0%
b) lycopsida - Selaginella
0%
c) Bryopsida - Anthoceros
0%
d) Pteropsida - Dryopteris
Explanation
Answer : (c)
Q.44
Which is not a fungal disease … [ BHU 1995]
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a) Rust of Coffee
0%
b) Red rust of Tea
0%
c) Rust of Wheat
0%
d) White rust of cruciferae
Explanation
Answer : (b)
Q.45
Transfusion tissue, a modified vascular tissue is found in leaves of …. [ Har.PMT 2007]
0%
a)Dryopteris and Selaginella
0%
b) Pinus and Cycas
0%
c) Porella and Funaria
0%
d) Dalbergia and Mangifera
Explanation
Answer : (b)
Q.46
Which of the following is monoecious .. [ CBSE 2010]
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a) Marchantia
0%
b) Cycas
0%
c) Pinus
0%
d) Data palm
Explanation
Answer : (c)
Q.47
Phanerogams include … [ BHU 2008]
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a) Gymnosperms
0%
b) Angiosperms
0%
c) Pteridophytes
0%
d) Both a and b
Explanation
Answer : (d)
Q.48
Fusion between dissimilar gametes is … [ AFMC 1996]
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a) Autogamy
0%
b) Isogamy
0%
c) Allogamy
0%
d) Dichogamy
Explanation
Answer : (c)
Q.49
Alginic acid is produced by … [ CPMT 2010]
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a) Red alga
0%
b) Green alga
0%
c) Blue green alga
0%
d) Brown alga
Explanation
Answer : (d)
Q.50
Consider the following statements regarding gymnosperms and choose the correct option .. [ kerla 2010] a) In gymnosperm the male and the female gametophytes have an independent existence. b) The multicellular female gametophyte is retained within megasporangium. c) The gymnosperms are heterosporous. Of these statement .. [ keral 2010]
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a) b and c are true but a is false
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b) a and b are true but c is false
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c) a and c are true but b is false
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d) b and c are false but a is true
Explanation
Answer : (a)
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