A bryophyte of considerable economic importance is … [ BHU 1999]
24%
a) Marchantia
12%
b) Riccia
18%
c) Funaria
47%
d) Sphagnum
Q.6.
Dominant flora, 200 million years ago was that of … [ CET Chd 1997]
13%
a) Angiosperms
33%
b) Gymnosperms
47%
c) Ferns
7%
d) Lycopods
Q.7.
Pigments common to all algae are …. [JIPMER 2004]
31%
a) One
38%
b) Two
25%
c) Three
6%
d) Four
Q.8.
Which ones of the following statements are true or false? a) Trimerous condition of floral whorls is characteristic of dicotyledons b) Adiantum is also called Walking Fern c) In gymnosperms the vascular system consists of xylem without vessels and phloem with companion cells d) Riccia and Marchantia are liverworts
9%
a) a and b are true, c and d are false
27%
b) a and c are true, b and d are false
45%
c) a and d are true, b and c are false
18%
d) b, c and d are true, a is false
Q.9.
Sago is obtained from … [ CPMT 2010]
57%
a) Ginkgo
14%
b) Cycas
29%
c) Pinus
0%
d) Zamia
Q.10.
Carpogonium occurs in … [Chd CET2012]
23%
a) Batrachospermum
38%
b) Spirogyra
15%
c) Albugo
23%
d) Oedogonium
Q.11.
Which is not a feature of gymnosperms? .. [ BHU 2005]
14%
a) Parallel venation
21%
b) Perennial nature
7%
c) Dimorphic branches
57%
d) Xylem with vessels
Q.12.
In prothallus of vascular cryptogams, antherozoids and eggs mature at different times resulting in … [ CBSE 2007]
15%
a) High degree of sterility
23%
b) Apomixis
46%
c) Prevention of self fertilization
15%
d) No change in success rate of fertilization
Q.13.
The storage product of rhodophyceae is … [ BHU 1992]
8%
a) Glycogen
17%
b) Chrysolaminarin
0%
c) Starch
75%
d) Floridean starch
Q.14.
Agar-agar commonly used in bacterial cultures and medication is obtained from … [ BHU 2006]
8%
a) Sargassum
67%
b) Gelidium
17%
c) Ulothrix
8%
d) Ulva
Q.15.
Coralloid roots of Cycas are … [ JIPMER 2000]
17%
a) Negatively geotropic
33%
b) Positively geotropic
25%
c) Positively phototropic
25%
d) Negatively phototropic
Q.16.
Mycorrhiza promotes plant growth by … [ CPMT 2004]
38%
a) Absorbing inorganic ions from soil
8%
b) Serving as plant growth regulator
8%
c) Protecting plant from infection
46%
d) Helping plant in using atmospheric nitrogen
Q.17.
In Riccia/Marchantia the rhizoids are …. [ CPMT 1991]
21%
a) Branched unicellular
36%
b) Branched multicellular
43%
c) Unbranched multicellular
0%
d) Unbranched unicellular
Q.18.
Parasitic alga is Tea and Coffee leaves are infected by … [ BHU 1993]
9%
a) Cephaleuros
36%
b) Sargassum
9%
c) Oedogonium
45%
d) Ulothrix
Q.19.
Algae producing tocopherol …[Odisha2006]
25%
a) Chlorella
25%
b) Synechocystis
25%
c) Chlamydomonas
25%
d) Volvox
Q.20.
Which is incorrect about Cycas? … [ CBSE 1998]
40%
a) Its xylem has vessels
20%
b) It has circinate vernation
30%
c) It does not have well organized female flower
10%
d) Its roots possess some blue-green algae
Q.21.
Prothallus of fern produces … [ MPPMT 2009]
18%
a) Spores
18%
b) Cones
18%
c) Gametes
45%
d) Both a and c
Q.22.
Plant cells possess wall but the same is absent in …
10%
a) Pollen grain
0%
b) Male gamete
20%
c) Female gamete
70%
d) Both b and c
Q.23.
Basal swollen part of ligule of Selaginella is … [ AIIMS 1998]
20%
a) Glossopodium
40%
b) Rhizopodium
30%
c) Protonema
10%
d) Hydathodes
Q.24.
Diploxylic condition occurs in Cycas in
10%
a) Root
10%
b) Stem
60%
c) Coralloid
20%
d) Leaflet
Q.25.
Halophytic green alga Dunaliella stores … [ DPMT 2007]
33%
a) Glycerol
17%
b) Sorbitol
8%
c) Proline
42%
d) None of the above
Q.26.
Ribbon-shaped chloroplasts occur in .. [ Bih PMT 1996]
18%
a) Chlamydomonas
18%
b) Spirogyra
45%
c) Ulothrix
18%
d) Riccia
Q.27.
The term chromatophores was introduced by … [ AIIMS 1998]
11%
a) Pfeffer
22%
b) Schmitz
56%
c) Singer and Nicolson
11%
d) Compraheti
Q.28.
Vascular cryptogams are … [ CPMT 1996]
18%
a) Bryophytes
0%
b) Spermatophytes
73%
c) Pteridophytes
9%
d) None of the above
Q.29.
A character present in coralloid roots and absent in dicot roots is … [ CPMT 1998]
0%
a) Algal zone
44%
b) Xylem
44%
c) Cortes
11%
d) Pith
Q.30.
Naked seeds are present in … [ DPMT 1996]
0%
a) Angiosperms
82%
b) Gymnosperms
0%
c) Spermatophyte
18%
d) None of the above
Q.31.
What is correct … [ JIPMER 2002]
11%
a) Bryophytes are vascular cryptogams
0%
b) Pteridophytes are homogenous group of tracheophytes
22%
c) Cordaitales grow in gymnosperm forests
67%
d) Gymnosperms are spermatophytes with naked seeds
Q.32.
In Bentham and Hooker’s system of classification, 5 orders and 27 families occur in …
45%
a) Thalamiflorae
9%
b) Disciflorae
36%
c) Calyciflorae
9%
d) Heteromerae
Q.33.
Number of species belonging to gymnosperms is … [ CBSE 1996]
33%
a) 900
22%
b) 1000
33%
c) 700
11%
d) 800
Q.34.
Gametophyte of fern is called … [ CMC 2002]
27%
a) Protonema
64%
b) Prothallus
9%
c) Prembryo
0%
d) Germling
Q.35.
Indusium occurs in … [ BHU 2006]
10%
a) Cycas
0%
b) Chlorella/Algae
70%
c) Pteris/Fern
20%
d) Riccia/Moss
Q.36.
Phycobilin occur in … [ AMU 2003]
20%
a) Green algae
20%
b) Blue-green algae
10%
c) Red algae
50%
d) Both b and c
Q.37.
Pteridophytes/ferns differ from mosses/bryophytes in possessing … [ BHU 1995]
11%
a) Independent gametophyte
78%
b) Well developed vascular system
11%
c) Archegonia
0%
d) Flagellate spermatozoids
Q.38.
Algae growing on animal bodies and shells are called .. [ kerala 2001]
27%
a) Epizoic
27%
b) Epiphytic
0%
c) Sea Lettuce
45%
d) Parasitic
Q.39.
In pteridophytes/ Dryopteris meiosis occurs at the time of … [ AMU 1989]
44%
a) Gamete formation
22%
b) Spore formation
22%
c) Formation of prothallus
11%
d) Formation of sex organs
Q.40.
In fern, archegonia occur on … [ CPMT 2001]
8%
a) Leaves
8%
b) Roots
50%
c) Prothallus
33%
d) Sporophyte
Q.41.
Prothallial cells present in the male gametophyte of Pinus are … [ CPMT 2007]
20%
a) One
50%
b) Two
30%
c) Three
0%
d) Four
Q.42.
Four leaflets occur in … [ CET Chd. 2003]
8%
a) Sesbania
25%
b) Oxalis
25%
c) Marsilea
42%
d) Dryopteris
Q.43.
Sago Palm is … [ CMC 20002]
45%
a) Cycas
18%
b) Cedrus
0%
c) Pinus
36%
d) Taxus
Q.44.
A bryophyte which harbours a nitrogen fixing blue green alga in its thallus is… [ CPMT 2004]
10%
a) Riccia
0%
b) Anthoceros
70%
c) Marchantia
20%
d) Pogonatum
Q.45.
Gametophytic generation is dominant in … [ MPPMT 1998]
10%
a) Pteridophytes
30%
b) Gymnosperms
60%
c) Bryophytes
0%
d) Angiosperms
Q.46.
Which is not true of Pinus .. [ MPPMT 2012]
30%
a) Bracts and ovuliferous scales
30%
b) Tracheids and bordered pits
10%
c) Resin canals and needles
30%
d) Manoxylic wood
Q.47.
Seed of Pinus contains … [ JKCMEE 2002]
10%
a) Parent sporophyte in form of perisperm
20%
b) Endosperm as gametophyte
20%
c) Embryo as future sporophyte
50%
d) All the above
Q.48.
The ‘wing’ of Pinus seed is derived from …[ CBSE 1994]
10%
a) Testa
0%
b) Testa and tegmen
30%
c) Surface of ovuliferous scale
60%
d) All the above
Q.49.
Gemma for vegetative reproduction occurs in … [ Har PMT 1994]
27%
a) Funaria
18%
b) Fern
36%
c) Marchantia
18%
d) Riccia
Q.50.
In bryophytes, the posterior part of archegonium grows to protect the embryo. It is … [ RPMT 1998]
8%
a) Paraphysis
25%
b) Calyptra
42%
c) Apophysis
25%
d) Hypophysis
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