CMC Vellore 1993; CBSE PMT 1997, 2014; BVP 2001, 04; CPMT 2004, 09; Kerala PMT 2012
Q376
Errorless
Algae
MCQ
An alga which can be employed as food for human being is
A.
Chlorella
B.
Spirogyra
C.
Oscillatoria
D.
Ulothrix
JIPMER 1993; CBSE PMT 1995; RPMT 1995
Q377
Errorless
Algae
MCQ
Pyrenoids are made up of
A.
Core of starch surrounded by sheath of protein
B.
Core of protein surrounded by fatty sheath
C.
Proteinaceous centre and starchy sheath
D.
Core of nucleic acid surrounded by protein sheath
CBSE PMT 1993
Q378
Errorless
Spirogyra and Ulothrix
MCQ
Zygospore of Spirogyra produces
A.
2 zoospores
B.
4 zoospores
C.
2- 4 zoospores
D.
None of the above
CBSE PMT 1993; CPMT 1995; MHCET 2001; MP PMT 2002; AIIMS 2004
Q379
Errorless
Spirogyra and Ulothrix
MCQ
Meiosis in Ulothrix takes place during
A.
Zoospore formation
B.
Gamete formation
C.
Zygote germination
D.
Zoospore germination
CMC Vellore 1993; AIIMS 2002
Q380
Errorless
Bryophytes
MCQ
Elaters are present in sporogonium of
A.
Riccia
B.
Marchantia
C.
Selaginella
D.
Sphagnum
CBSE PMT 1993; MP PMT 2004
Q381
Errorless
Bryophytes
MCQ
First land inhabiting plants are
A.
Angiosperms
B.
Gymnosperms
C.
Bryophytes
D.
Pteridophytes
AIIMS 1993; BVP 2000; Kerala CET 2003; CPMT 2005
Q382
Errorless
Funaria and Riccia
MCQ
Protonema is [NCERT Pg. No. 30]
A.
Fossil pteridophyte
B.
A part of the sporophyte of Funaria
C.
The juvenile phase of the moss gametophyte
D.
None of the above
CMC Vellore 1993
Q383
Errorless
Funaria and Riccia
MCQ
Life cycle of Funaria is not completed without water. Choose the correct statement
A.
As Funaria is a bryophyte plant
B.
As branches will not develop
C.
As fertilization takes place in presence of water only
D.
As plant is delicate and will become dry and die without water
MP PMT 1993; CPMT 1999; BHU 1999; BCECE 2005
Q384
Errorless
Funaria and Riccia
MCQ
The peristome of Funaria has
A.
4 teeth in one ring
B.
32 teeth in 2 rings
C.
16 teeth in one rings
D.
16 teeth in 2 rings
MP PMT 1993; J & K CET 2002
Q385
Errorless
Funaria and Riccia
MCQ
Funaria has
A.
Unicellular simple rhizoids
B.
Tuberculated rhizoids
C.
Distinct branched coenocytic rhizoids
D.
Multicellular, oblique septate rhizoids
CPMT 1993; AFMC 1996; CBSE PMT 2001; DPMT 2006
Q386
Errorless
Pteridium, Pteris, Dryopteris
MCQ
Sporangia and spore bearing leaf in fern is called as Or
New leaf of ferns is called [RPMT 1995]
A.
Ramentum
B.
Sorus
C.
Indusium
D.
Sporophyll/Frond
CMC Vellore 1993
Q387
Errorless
Selaginella
MCQ
Selaginella differs from Pteris (fern) in which of the following character
A.
Absence of seed
B.
Absence of vessels in xylem
C.
Need water for fertilization
D.
Heterosporous condition
NCERT; CBSE PMT 1993; RPMT 1999
Q388
Errorless
Gymnosperm
MCQ
In gymnosperms pollination is exclusively by
A.
Animals
B.
Wind
C.
Water
D.
Insects
JIPMER 1993; MP PMT 2002
Q389
Errorless
Pinus
MCQ
Which of the following structures in Pinus are haploid
A.
Megaspore, integument, root
B.
Endosperm, megaspore, pollen grain
C.
Pollen grain, leaf, root
D.
Megaspore, endosperm, embryo
CBSE PMT 1993
Q390
Errorless
Pinus
MCQ
In Pinus only lower part of oospore is concerned with the development of embryo, such development is
A.
Meroblastic
B.
Periblastic
C.
Mesoblastic
D.
None of these
CMC Vellore 1993; CPMT 1995; BVP 2002; MP PMT 2004, 12; NEET 2018
Q391
Errorless
Pinus
MCQ
Winged seeds/pollen grains are found in
A.
Cycas
B.
Pinus
C.
Papaver species
D.
None of the above
MP PMT 1993
Q392
Errorless
Pinus
MCQ
In Pinus, the spur (dwarf shoot) has
A.
One needle
B.
Two needles
C.
Three needles
D.
All correct
MP PMT 1993
Q393
Errorless
Pinus
MCQ
The secondary wood of Pinus is characterised by
A.
Presence of resin cells
B.
Presence of resin ducts
C.
Absence of resin ducts
D.
Presence of vessels
MP PMT 1993
Q394
Errorless
Pinus
MCQ
The wing in Pinus seed originates from
A.
Integument
B.
Adaxial surface of ovuliferous scale
C.
Bract scale
D.
Cone axis
CPMT 1993; Bihar PMT 1996; BHU 1998; Pb. PMT 1999
Q395
Errorless
Cycas
MCQ
Coralloid roots of Cycas possess a symbiotic alga
A.
Aulosira
B.
Spirogyra
C.
Ulothrix
D.
Anabaena
CPMT 1993, 99; CBSE PMT 1999; RPMT 2006; Odisha JEE 2012
Q396
Errorless
Critical Thinking
MCQ
The endosperm of gymnosperm is
A.
Triploid
B.
Haploid
C.
Diploid
D.
Polyploid
CMC Vellore 1993
Q397
Errorless
Self Evaluation Test
MCQ
Annulus of moss capsule separates
A.
Operculum and columella
B.
Theca and columella
C.
Theca from operculum
D.
Columella from apophysis
CPMT 1993
Q398
Errorless
Self Evaluation Test
MCQ
In bryophytes an operculum a cap like structure develops from
A.
Antheridium
B.
Archegonium
C.
Both
D.
None of these
CBSE PMT 1992
Q399
Errorless
Algae
MCQ
Sporophytic generation is represented by zygote only in
A.
Funaria
B.
Chlamydomonas
C.
Pinus
D.
Selaginella
AIIMS 1992
Q400
Errorless
Spirogyra and Ulothrix
MCQ
In Spirogyra sometimes the gametes behave directly as zygospores without fusion. Such reproductive bodies are called
A.
Azygospores
B.
Hypnospores
C.
Zygospores
D.
Aplanospores