Plant Kingdom

807 Questions Start Allen Test
HP PMT 2005 Q151 Errorless Gymnosperm MCQ
In gymnosperms how many male gametes are produced by each pollen grain
A.
4
B.
3
C.
2
D.
1
CBSE PMT 2005 Q152 Errorless Cycas MCQ
Top-shaped multiciliate male gametes, and the mature seed which bears only one embryo with two cotyledons, are characteristic features of
A.
Polypetalous angiosperms
B.
Gamopetalous angiosperms
C.
Conifers
D.
Cycads
Odisha JEE 2005 Q153 Errorless Cycas MCQ
Negatively geotropic roots are found in
A.
Colocasia
B.
Cycas
C.
Cactus
D.
Coleus
MP PMT 2005; AMU (Med.) 2006 Q154 Errorless Angiosperm MCQ
Seed are found in
A.
Angiosperm
B.
Bryophyta
C.
Pteridophyta
D.
Algae
BHU 2005 Q155 Errorless Angiosperm MCQ
Which is not a monocot
A.
Rose
B.
Orchids
C.
Palms
D.
Banana
HP PMT 2005; AMU (Med.) 2006 Q156 Errorless Angiosperm MCQ
Which of the following is the tallest tree of the world
A.
Eucalyptus regnans
B.
Sequoia sempervirens
C.
Pinus logifolia
D.
Pinus roxburgii
AFMC 2004 Q157 Errorless Algae MCQ
Sea weeds are important source of
A.
Chlorine
B.
Fluorine
C.
Iodine
D.
Bromine
Pb. PMT 2004 Q158 Errorless Algae MCQ
The thallus of Volvox is called
A.
Trichome
B.
Coenobium
C.
Coenocyte
D.
Parenchymatous
CBSE PMT 2004 Q159 Errorless Algae MCQ
In oogamy, fertilization involves [vnı ry. 1u. z4]
A.
A large non-motile female gamete and a small nonmotile male gamete
B.
A large motile female gamete and a small non-motile male gamete
C.
A small non-motile female gamete and a large motile male gamete
D.
A large non-motile female gamete and a small motile male gamete
DPMT 2004 Q160 Errorless Algae MCQ
Agranal chloroplast are found in
A.
Bryophytes
B.
Gymnosperms
C.
Green algae
D.
Angiosperms
Odisha JEE 2004 Q161 Errorless Algae MCQ
Algae attached to stone is called
A.
Epilithic
B.
Epifolic
C.
Coenolithic
D.
None of these
CPMT 2004 Q162 Errorless Bryophytes MCQ
A bryophyte which harbours a nitrogen fixing blue-green alga in its thallus is
A.
Pogonatum
B.
Riccia
C.
Marchantia
D.
Anthoceros
Kerala PMT 2004 Q163 Errorless Bryophytes MCQ
In Bryophyta the adult plant body is
A.
Sporophyte
B.
Epiphyte
C.
Sporophyll
D.
Gametophyte
E.
Antheridium
KCET 2004 Q164 Errorless Bryophytes MCQ
Largest gametophyte is found in ......
A.
Angiosperm
B.
Polytrichum
C.
Nephrolepis
D.
Cycas
MHCET 2004 Q165 Errorless Pteridophytes MCQ
Nephrolepis is a
A.
Bryophyte
B.
Pteridophyte
C.
Gymnosperm
D.
Angiosperm
MHCET 2004 Q166 Errorless Pteridophytes MCQ
Common characteristic between bryophytes and pteridophytes is
A.
Vascularisation
B.
Terrestrial habit
C.
Water for fertilization
D.
Independent sporophyte
AIIMS 2004; RPMT 2005 Q167 Errorless Pteridophytes MCQ
Mosses and ferns are found in moist and shady places because both
A.
Require presence of water for fertilization
B.
Do not need sunlight for photosynthesis
C.
Depend for their nutrition on micro-organisms which cane survive only at low temperature
D.
Can not compete with sun-loving plants
MHCET 2004; Pb. PMT 2004 Q168 Errorless Pteridium, Pteris, Dryopteris MCQ
The gametophyte of fern bears
A.
True roots
B.
Antheridia
C.
Archegonia
D.
Both
CPMT 2004; Manipal 2005; RPMT 2005 Q169 Errorless Pteridium, Pteris, Dryopteris MCQ
The circinate venation is the characteristic feature of ferns. It refers to
A.
Coiling of young leaves
B.
Arrangement of leaves on stem
C.
Attachment of sori on leaves
D.
Heterophilly
Kerala PMT 2004 Q170 Errorless Pteridium, Pteris, Dryopteris MCQ
The first plants to appear after a forest fire are the ferns, this is because of the survival of their
A.
Spores
B.
Leaves
C.
Fronds
D.
Rhizomes
E.
Both
DPMT 2004 Q171 Errorless Pteridium, Pteris, Dryopteris MCQ
Jacket of fern antheridium is composed of
A.
2 cells
B.
3 cells
C.
4 cells
D.
5 cells
DPMT 2004 Q172 Errorless Selaginella MCQ
Spores with chloroplast is present in
A.
Selaginella
B.
Equisetum
C.
Puccinia
D.
Rhizopus
DPMT 2004 Q173 Errorless Selaginella MCQ
Physiological heterospory is seen in
A.
Chlamydomonas
B.
Rhizopus
C.
Selaginella
D.
Hycopodium
CPMT 2004; MP PMT 2009 Q174 Errorless Gymnosperm MCQ
In gymnosperms, the ovule is naked because [NCERT Pg. No. 32]
A.
Ovary wall is absent
B.
Integuments are absent
C.
Perianth is absent
D.
Nucellus is absent
DPMT 2004 Q175 Errorless Gymnosperm MCQ
Vessels are found in
A.
Ephedra
B.
Selaginella
C.
Funaria
D.
All gymnosperms