Question No:1
For the first time sporophyte has become more dominant than gametophyte in the following group of plants
(A) Pteridophytes
(B) Bryophytes
(C) Mosses
(D) Gymnosperms
Question No:2
Both microphyllous and megaphyllous plants are seen in
(A) Bryophytes
(B) Pteridophytes
(C) Gymnosperms
(D) Angiosperms
Question No:3
First tracheophytes are
(A) Pteridophytes
(B) Bryophytes
(C) Gymnosperms
(D) Angiosperms
Question No:4
Sporophylls aggregate as cones in
(A) Dryopteris
(B) Ferns
(C) Equisetum
(D) Marselia
Question No:5
Prothallus is
(A) gametophyte of bryophytes
(B) gametophyte of pteridophytes
(C) sporophyte of pteridophytes
(D) sporophyte of bryophytes
Question No:6
Most of the pteridophytes are
(A) Monosporous
(B) Polysporous
(C) Homosporous
(D) Heterosporous
Question No:7
Heterosporous aquatic ferns are
(A) Lycopodium, Selaginella
(B) Equisetum, Selaginella
(C) Azolla, Salvinia
(D) Dryopteris, Pteris
Question No:8
Female gametophyte is retained for sometime on sporophyte of the following pteridophyte
(A) Salvinia
(B) Equisetum
(C) Lycopodium
(D) Dryopteris
Question No:9
The prerequisite for seed habit is
(A) Retention of male gametophyte on sporophyte
(B) Retention of female gametophyte on sporophyte
(C) Formation of two types of spores
(D) Absence of flagellated male gametes
Question No:10
Ferns belongs to class
(A) Psylopsida
(B) Lycopsida
(C) Sphenopsida
(D) Pteropsida
Question No:11
Dependent gametophytes on sporophyte are seen for the first time in
(A) Gymnosperms
(B) Angiosperms
(C) Pteridophytes
(D) Bryophytes
Question No:12
Winged pollen grains are seen in
(A) Cycas
(B) Gnetum
(C) Pinus
(D) Pteris
Question No:13
Pollen grain is
(A) reduced sporophyte
(B) reduced male sporophyte
(C) reduced male gametophyte
(D) reduced female gametophyte
Question No:14
Minimum number of archegonia seen in female gametophyte of gymnosperms is
(A) one
(B) two
(C) eight
(D) six
Question No:15
Life cycle of Chlamydomonas is
(A) Haplontic
(B) Diplontic
(C) Diplo – haplontic
(D) Diplobiontic
Question No:16
Alternation of generations is not shown by
(A) Spirogyra
(B) Fucus
(C) Marchantia
(D) a and b
Question No:17
Diplontic life cycle is shown by
(A) Fucus
(B) Spirogyra
(C) Polysiphonia
(D) Ectocarpus
Question No:18
Double fertilisation is shown by
(A) Gymnosperms
(B) Pteridophytes
(C) Angiosperms
(D) Bryophytes
Question No:19
Flagellated gametes are absent in
(A) Gymnosperms
(B) Angiosperms
(C) Bryophytes
(D) Pteridophytes
Question No:20
Embryosac is
(A) Female gametophyte of gymnosperms
(B) Male gametophyte of gymnosperms
(C) Immature embryo of angiosperms
(D) Female gametophyte of angiosperms