Bihar MDAT 1992
Q401
Errorless
6. Pteridium, Pteris, Dryopteris
MCQ
Antherozoids of fern are
A.
Spherical
B.
Coiled
C.
Multiflagellate
D.
All of the above
BHU 1992
Q402
Errorless
10. Cycas
MCQ
Cycas is living fossil as it has
A.
Ciliated sperms
B.
Structure like that of Tree Fern
C.
Restricted occurrence in certain areas
D.
Been found in fossil state also
CPMT 1992
Q403
Errorless
10. Cycas
MCQ
Male gametes of cycads are
A.
Rounded and nonciliate
B.
Sickle - shaped biflagellate
C.
Boat - shaped nonciliate
D.
Large, top-like, spirally twisted with cilia
AIIMS 1992; BHU 1994
Q404
Errorless
14. Self Evaluation Test
MCQ
The female sex organ in Riccia and Funaria is
A.
Archegonium
B.
Antheridium
C.
Oospore
D.
Paraphyses
AIIMS 1992
Q405
Errorless
14. Self Evaluation Test
MCQ
The sclerenchyma of the hypodermis in the Pinus needle helps in
A.
Checking transpiration
B.
Mechanical support
C.
Photosynthesis
D.
Increasing the absorptive surface of the cell
CBSE PMT 1990
Q406
Errorless
7. Selaginella
MCQ
Antherozoids of Selaginella has
A.
Elongated body with many flagella
B.
An elongated body with two flagella at one end
C.
Top shaped body with many flagella
D.
Oval body with two flagella at one end
CPMT 1990, 93; BHU 2005, 12; Odisha JEE 2010
Q407
Errorless
10. Cycas
MCQ
In Cycas Pollination takes place in
A.
3-celled stage
B.
4-celled stage
C.
2-celled stage
D.
1-celled stage
Q408
Errorless
1. Algae
MCQ
Which one of the following statements is wrong
A.
Agar-agar is obtained from Gelidium and Gracilaria
B.
Chlorella and Spirulina are used as space food
C.
Mannitol is stored food in Rhodophyceae
D.
Algin and carragen are products of algae
Q409
Errorless
1. Algae
MCQ
More than one pyrenoid are present in
A.
Ulothrix
B.
Spirogyra
C.
Oedogonium
D.
All the above
Q410
Errorless
1. Algae
MCQ
Which one of the following statements concerning the algae is wrong
A.
Most algae are photosynthetic
B.
Algae can be classified according to their pigments
C.
All algae are filamentous
D.
Spirogyra does not produce zoospores
Q411
Errorless
1. Algae
MCQ
Observe the diagram A, B, C, D. In which one of the four options all the items are correct
A.
A-Chlamydomonas, B-Chara, C-Laminaria, D-Volvox
B.
A-Laminaria, B-Volvox, C-Chlamydomonas, D-Chara
C.
A-Chara, B-Laminaria, C-Volvox, D-Chlamydomonas
D.
A-Volvox, B-Chlamydomonas, C-Laminaria, D-Chara
Q412
Errorless
2. Spirogyra and Ulothrix
MCQ
Number of flagella present in the gametes of Ulothrix is
A.
Four
B.
Three
C.
One
D.
Two
Q413
Errorless
2. Spirogyra and Ulothrix
MCQ
Spirogyra differs from moss protonema in having
A.
Pyrenoid
B.
Branched filament
C.
Discoid chloroplast
D.
Rhizoidal branches
Q414
Errorless
2. Spirogyra and Ulothrix
MCQ
Cells of Ulothrix are
A.
Round
B.
Spherical
C.
Cylindrical
D.
Rectangular
Q415
Errorless
3. Bryophytes
MCQ
Which one of the following is true moss
A.
Club moss
B.
Reindeer moss
C.
Irish moss
D.
Bogg moss (Sphagnum)
Q416
Errorless
3. Bryophytes
MCQ
Bryophytes resemble algae in the following aspects
A.
Filamentous body, presence of vascular tissues and autotrophic nutrition
B.
Differentiation of plant body into root, stem and leaves and autotrophic nutrition
C.
Thallus like plant body, presence of root and autotrophic nutrition
D.
Thallus-like plant body, lack of vascular tissues and autotrophic nutrition
Q417
Errorless
4. Funaria and Riccia
MCQ
In moss, reduction division takes place in
A.
Capsule
B.
Archegonia
C.
Antheridium
D.
At the tip of rhizoids
Q418
Errorless
4. Funaria and Riccia
MCQ
Which is not a part of moss capsule
A.
Peristome
B.
Protonema
C.
Theca from operculum
D.
Annulus
Q419
Errorless
4. Funaria and Riccia
MCQ
The sporophytic phase in Funaria is well developed and is composed of
A.
Foot, seta and capsule
B.
Spore sac
C.
Capsule only
D.
Foot and capsule
Q420
Errorless
6. Pteridium, Pteris, Dryopteris
MCQ
In fern, spores are formed in
A.
Sporangium
B.
Oogonium
C.
Archegonium
D.
Stomium
Q421
Errorless
6. Pteridium, Pteris, Dryopteris
MCQ
Spore of fern represents
A.
Sporophytic stage
B.
Gametophytic stage
C.
Sporophytic and gametophytic stage
D.
Apomictic stage
Q422
Errorless
6. Pteridium, Pteris, Dryopteris
MCQ
In Dryopteris [JK CMEE 200:
A.
Sporophyte is parasitic over gametophyte
B.
Sporophyte is independent
C.
Gametophyte is independent
D.
Both b and c
Q423
Errorless
8. Gymnosperm
MCQ
Canada balsam is an oleoresin obtained from [NCERT]
A.
Abies balsamea
B.
Impatiens balsamia
C.
Pinus sp.
D.
Helianthus annus
Q424
Errorless
9. Pinus
MCQ
The seed of Pinus sp. is
A.
Uneconomic and nonendospermic
B.
Abaxial and rounded
C.
Adaxial and endospermic
D.
Hypogeal and monocotyledonous
Q425
Errorless
9. Pinus
MCQ
Resin and turpentine are obtained from [NCERT]
A.
Cycas
B.
Pinus
C.
Abies
D.
Cedrus