Plant Kingdom

807 Questions Start Allen Test
MP PMT 1999, 2002 Q251 Errorless Spirogyra and Ulothrix MCQ
Spirogyra has a
A.
Haplontic life cycle
B.
Diplontic life cycle
C.
Haplobiontic life cycle
D.
Diplobiontic life cycle
RPMT 1999; Kerala PMT 2004 Q252 Errorless Spirogyra and Ulothrix MCQ
Chloroplast in Ulothrix is
A.
Reticulate
B.
Cuplike
C.
Spiral
D.
Girdle shaped
CBSE PMT 1999; MP PMT 2013 Q253 Errorless Bryophytes MCQ
Bryophytes comprise
A.
Sporophyte is of longer duration
B.
Dominant phase of sporophyte which is parasitic
C.
Dominant phase of gametophyte which produces spores
D.
Small sporophyte phase and generally parasitic on
CBSE PMT 1999; BHU 2004 Q254 Errorless Bryophytes MCQ
Which of the following is true about bryophytes
A.
They possess archegonia
B.
They contain chloroplast
C.
They are thalloid
D.
All of these
CBSE PMT 1999 Q255 Errorless Bryophytes MCQ
Dichotomous branching is found in
A.
Fern
B.
Funaria
C.
Liverworts
D.
Polytrichum
CBSE PMT 1999 Q256 Errorless Funaria and Riccia MCQ
The antherozoids of Funaria are
A.
Aciliated
B.
Biciliated
C.
Multiciliated
D.
Monociliated
CPMT 1999; BHU 1999 Q257 Errorless Funaria and Riccia MCQ
In moss capsule, the number of peristome whorls are
A.
1
B.
2
C.
3
D.
4
KCET 1999; AIIMS 1999; Bihar CECE 2006 Q258 Errorless Pteridophytes MCQ
Prothallus is
A.
Gametophyte, monoecious, Autotrophs present in pteridophyte
B.
Gametophyte, monoecious, Autotrobhs present in bryophytes
C.
Gametophyte, dioecious, Autotrophs present in pteridophyte
D.
Sporophyte, dioecious, heterotroph present in bryophyte
BHU 1999 Q259 Errorless Pteridium, Pteris, Dryopteris MCQ
Distinct alternation of generation is found in
A.
Rhizopus
B.
Bacteria
C.
Viruses
D.
Pteris (Fern)
CBSE PMT 1999, 2001 Q260 Errorless Pteridium, Pteris, Dryopteris MCQ
The aquatic fern which is an excellent biofertilizer is
A.
Azolla
B.
Salvinia
C.
Marsilia
D.
Pteridium
CPMT 1999; HPMT 2005 Q261 Errorless Selaginella MCQ
Which of the following is known as 'resurrection plant'
A.
Selaginella
B.
Welwitschia
C.
Rafflesia
D.
Chlorella
BHU 1999; Pb. PMT 2004 Q262 Errorless Gymnosperm MCQ
Resin duct of a gymnospermous stem is an example of
A.
Big vacuole
B.
Lysigenous cavity
C.
Intercellular space
D.
Schizogenous cavity
DPMT 1999 Q263 Errorless Cycas MCQ
In Cycas, pollination is by
A.
Wind
B.
Insect
C.
Water
D.
Both
CPMT 1999; BHU 2001,03; AIIMS 2001 Q264 Errorless Critical Thinking MCQ
The 13-celled male gametophyte of Selaginella shows
A.
8 cells of the antheridium + 5 prothallial cells
B.
9 cells of the antheridium + 4 prothallial cells
C.
10 cells of the antheridium + 3 prothallial cells
D.
8 jacket cell + 4 androgonial + 1 prothallial cells
KCET 1999; AIIMS 1999 Q265 Errorless Critical Thinking MCQ
The gametophytic generation in pteridophytes is commonly called [NCERT Pg. No. 32]
A.
Thallus
B.
Plant body
C.
Prothallus
D.
Protonema
CPMT 1999; BHU 2003 Q266 Errorless Critical Thinking MCQ
In which of the following, multiciliated/multiflagelated antherozoids are present
A.
Riccia and Funaria
B.
Pteris and Cycas
C.
Riccia and Cycas
D.
Marchantia and Riccia
AMU (Med.) 1998, 2005; KCET 2002; Odisha JEE 2005; RPMT 2006 Q267 Errorless Algae MCQ
Phycology is the study of
A.
Algae
B.
Fungi
C.
Bacteria
D.
All the above
MP PMT 1998 Q268 Errorless Algae MCQ
Algae differ from Bryophyta in possessing
A.
Naked sex organs
B.
Sex organs covered with sterile covering
C.
Chlorphylls α and β
D.
Aerobic respiration
CPMT 1998 Q269 Errorless Algae MCQ
In which of the following algal classes the starch and oil are present
A.
Chlorophyceae
B.
Phaeophyceae
C.
Rhodophyceae
D.
Xanthophyceae
CPMT 1998; J & K CET 2002 Q270 Errorless Algae MCQ
Which of the following pigments is present in all algae
A.
Chlorophyll–a
B.
Chlorophyll-b
C.
Chlorophyll–c
D.
Chlorophyll-d
RPMT 1998 Q271 Errorless Spirogyra and Ulothrix MCQ
Presence of basal rhizoidal cell in Ulothrix is an example of
A.
Dead cell
B.
Vestigial cell
C.
Accessory cell
D.
Beginning of division of labour
KCET 1998; CPMT 1999 Q272 Errorless Spirogyra and Ulothrix MCQ
Sexual reproduction in which cells of two different Spirogyra filaments conjugate is known as
A.
Lateral conjugation
B.
Scalariform conjugation
C.
Parthenocarpy
D.
Azygospory
CBSE PMT 1998 Q273 Errorless Spirogyra and Ulothrix MCQ
Which is correct statement for Ulothrix
A.
Filamentous alga with flagellated reproductive stages
B.
Filamentous alga with nonflagellated reproductive stages
C.
Membranous alga producing zoospores
D.
Nonmotile colonial alga lacking reproductive stages
MP PMT 1998 Q274 Errorless Spirogyra and Ulothrix MCQ
Zygotic meiosis takes place in
A.
Selaginella
B.
Spirogyra
C.
Pinus
D.
Brassica
CPMT 1998 Q275 Errorless Bryophytes MCQ
Who amongst the following is regarded as the "Father of Indian Bryology"
A.
Prof. K.C. Mehta
B.
Prof. D.D. Pant
C.
Prof. S.R. Kashyap
D.
Prof. P.N. Mehra