Question No:1
Gymnosperms exhibit
(A) Naked ovules
(B) Circinate vernation
(C) Dependent sporophyte
(D) All
Question No:2
Double fertilisation is characteristic of
(A) Pteridophyta
(B) Angiosperms
(C) Bryophyta
(D) Gymnosperms
Question No:3
Dominant stage in bryophytes is
(A) Independent sporophyte
(B) Independent gametophyte
(C) (a) and (b)
(D) Dependent sporophyte
Question No:4
Taxonomy based on all observable characters and give equal importance to hundreds of characters considered is
(A) Alpha taxonomy
(B) Cytotaxonomy
(C) Numerical taxonomy
(D) Chemo taxonomy
Question No:5
Choose the correct match regarding forms of algae
(A) Colonial – Volvox
(B) Unicellular – Chara
(C) Filamentous – Chlamydomonas
(D) Branched filamentous – Spirogyra
Question No:6
Marine alga used as food
(A) Chlorella
(B) Sargassum
(C) Polysiphonia
(D) Chlamydomonas
Question No:7
Amphibians of the plant kingdom are
(A) Pteridophytes
(B) Angiosperms
(C) Gymnosperms
(D) Bryophytes
Question No:8
A gymnosperm with unbranched stem is
(A) Pinus
(B) Sequoia
(C) Cycas
(D) Cedrus
Question No:9
Special reproductive structures called gemmae are found in the members of
(A) Bryophyta
(B) Algae
(C) Gymnosperms
(D) Angiosperms
Question No:10
Archegonium is
(A) female sex organ
(B) aggregation of sporophylls
(C) vegetatively reproducing structure
(D) male sex organ
Question No:11
The event that is precursor to seed habit is
(A) formation of cones/strobili
(B) production of similar type of spores
(C) development of zygote into embryo within the female gametophyte
(D) dependence on water for sexual reproduction
Question No:12
Male and female gametophytes in gymno-sperms are
(A) dominant and independent
(B) free living, autotrophic
(C) reduced and dependent
(D) well developed, photosynthetic
Question No:13
Equisetum is
(A) Homosporous bryopsida, moss plant
(B) Heterosporous pteropsida fern
(C) Homosporous psilopsida member
(D) Homosporous sphenopsida member with strobili
Question No:14
First terrestrial plants with vascular tissues
(A) Gymnosperms
(B) Bryophytes
(C) Pteridophytes
(D) Dicots
Question No:15
Foot, seta and capsule are the parts of
(A) Gametophyte in bryophytes
(B) Sporophyte in pteridophytes
(C) Sporophyte in bryophytes
(D) Gametophyte in angiosperms
Question No:16
Smallest angiosperm is
(A) Wolffia
(B) Azolla
(C) Lycopodium
(D) Chlamydomonas
Question No:17
Haplo-diplontic and diplontic algae respectively are
(A) Spirogyra, Polysiphonia
(B) Funaria, Laaminaria
(C) Polysiphonia, Spirulina
(D) Ectocarpus, Fucus
Question No:18
Life cycle in bryophytes is
(A) Haplo – diplontic
(B) Diplontic
(C) Diplo – haplontic
(D) Haplontic
Question No:19
Egg apparatus in the embryosac of angiosperms is
(A) 7 celled
(B) 3 celled
(C) one celled
(D) 8 celled
Question No:20
Pigment that is predominant in red algae
(A) Fucoxanthin
(B) Phycocyanin
(C) Phycoerythrin
(D) Chlorophyll d