AFMC 1996; J & K CET 2002; Haryana PMT 2005; MP PMT 2005
Q326
Errorless
Angiosperm
MCQ
Which of the following contain xylem vessel Or Vessels and Companion cells are characteristics of [BCECE 2005; MP PMT 2005, 07]
A.
Bryophyte
B.
Pteridophyta
C.
Both a and b
D.
Anaiosnerm
RPMT 1995
Q327
Errorless
Algae
MCQ
All cells of sex organs are formed gametes in
A.
Algae
B.
Bryophyta
C.
Pteridophyta
D.
Gymnosperm
BHU 1995; Odisha JEE 2011
Q328
Errorless
Algae
MCQ
Floridean starch is found in
A.
Chlorophyceae
B.
Rhodophyceae
C.
Myxophyceae
D.
Cyanophages
MP PMT 1995
Q329
Errorless
Algae
MCQ
Pyrenoids are characteristically found in the chloroplast of
A.
Fungi
B.
Algae
C.
Pteridophytes
D.
Angiosperms
Bihar MDAT 1995
Q330
Errorless
Algae
MCQ
The giant algae or sea weeds belong to class
A.
Phaeophyceae
B.
Rhodophyceae
C.
Chlorophyceae
D.
Xanthophyceae
RPMT 1995
Q331
Errorless
Algae
MCQ
Meiotic division in zygote takes place in
A.
Thallophyta
B.
Angiosperms
C.
Gymnosperms
D.
Pteridophyta
Bihar MDAT 1995; CPMT 2001; AIIMS 2001
Q332
Errorless
Spirogyra and Ulothrix
MCQ
In Spirogyra during the germination of zygospore how many haploid nuclei take part
A.
One
B.
Two
C.
Three
D.
All four
RPMT 1995, 96
Q333
Errorless
Spirogyra and Ulothrix
MCQ
A cell of Ulothrix has chloroplasts
A.
1
B.
2
C.
3
D.
4
Kashmir MEE 1995; BVP 2003
Q334
Errorless
Spirogyra and Ulothrix
MCQ
The chloroplast in Spirogyra is [NCERT Pg. No. 26]
A.
Spiral band shaped and wavy margin
B.
Cup shaped and smooth margin
C.
Star shaped and wavy margin
D.
Girdle shaped and smooth margin
RPMT 1995
Q335
Errorless
Bryophytes
MCQ
Last stage of gametophytic generation is
A.
Gametes
B.
Zygote
C.
Spore mother cells
D.
Spores
BHU 1995, 2000; AFMC 1995; CPMT 1996; MP PMT 2013
Q336
Errorless
Bryophytes
MCQ
Bryophytes differ from pteridophytes in
A.
Swimming antherozoids
B.
An independent gametophyte
C.
Archegonia
D.
Lack of vascular tissue
RPMT 1995; CPMT 1998; Pb. PMT 2000; KCET 2001, 11; Odisha JEE 2005
Q337
Errorless
Bryophytes
MCQ
Gametophytic generation is dominant in
A.
Pteridophyta (Pteris)
B.
Bryophyta (Riccia)
C.
Angiosperms (Rose)
D.
Gymnosperms (Pinus)
CPMT 1995, 2000; KCET 2000
Q338
Errorless
Bryophytes
MCQ
The evidence for aquatic origin of bryophytes is
A.
Ciliated sperms
B.
Green colour
C.
Protonema thread
D.
Some are still aquatic
BHU 1995
Q339
Errorless
Bryophytes
MCQ
Sporophyte dependent upon gametophyte is found in
A.
Algae
B.
Fungi
C.
Bryophytes
D.
Pteridophytes
CPMT 1995; MP PMT 2009
Q340
Errorless
Funaria and Riccia
MCQ
In moss capsule, dispersal of spores takes place through
A.
Peristome teeth
B.
Annulus
C.
Calyptra
D.
Operculum
Kashmir MEE 1995
Q341
Errorless
Funaria and Riccia
MCQ
Vegetative reproduction in Funaria takes place by
A.
Primary protonema
B.
Gemmae
C.
Secondary protonema
D.
All the above
RPMT 1995, 2002, 06
Q342
Errorless
Funaria and Riccia
MCQ
Rhizoids in Riccia are
A.
Unicellular smooth-walled
B.
Unicellular tuberculate
C.
Both smooth-walled and tuberculate unicellular
D.
Multicellular smooth-walled and tuberculate
MDAT Bihar 1995; AIIMS 2004
Q343
Errorless
Pteridophytes
MCQ
Who among the following was a paleobotanist
A.
P. Maheshwari
B.
S.R. Kashyap
C.
Sahani
D.
V. Puri
BHU 1995, 99; Manipal MEE 1995; CBSE PMT 1999; Odisha JEE 2004; MP PMT 2005
Q344
Errorless
Pteridophytes
MCQ
A plant having vascular supply, producing spores but lacking seed is a
A.
Byophyte
B.
Pteridophyte
C.
Gymnosperm
D.
Angiosperm
CPMT 1995
Q345
Errorless
Pteridophytes
MCQ
Formation of gametophyte directly from spore mother cell without meiosis is called
A.
Apospory
B.
Apogamy
C.
Apomictic
D.
Apomixis
AFMC 1995
Q346
Errorless
Pteridium, Pteris, Dryopteris
MCQ
The sperm of fern is
A.
Biciliate and coiled
B.
Multiciliate and sickle-shaped
C.
Multiflagellate and coiled
D.
Biciliate and sickle-shaped
CBSE PMT 1995
Q347
Errorless
Pteridium, Pteris, Dryopteris
MCQ
Which one controls dehiscence of sporangium in Dryopteris
Or
In fern plant, the ejection of spores with force is achieved by the [AIIMS 1999]
A.
Annulus
B.
Tapetum
C.
Sorus
D.
Indusium
CPMT 1995
Q348
Errorless
Pteridium, Pteris, Dryopteris
MCQ
Presence of ciliated antherozoids in Dryopteris indicates
A.
Terrestrial habit
B.
Aquatic ancestry
C.
Both
D.
None of these
MP PMT 1995
Q349
Errorless
Pteridium, Pteris, Dryopteris
MCQ
Fern plant is a
A.
Haploid gametophyte
B.
Diploid gametophyte
C.
Diploid sporophyte
D.
Haploid sporophyte
AFMC 1995
Q350
Errorless
Selaginella
Numerical
Number of megaspore in Selaginella rupestris is
(a) One (b) Two (c)Six (d) Seven
(a) One (b) Two (c)Six (d) Seven
Correct Answer: A
Explanation:
The four megaspores derived from a megaspore mother cell may not always be functional. e.g., In. S. rupestris single megaspore is functional. In male gametophyte the first division leads to formation of a small prothallial cell and a large antheridial cell.