Question No:1
Thalloid plant body shows parts like holdfast, stipe and frond in this class of algae
(A) Phaeophyceae
(B) Chlorophyceae
(C) Rhodophyceae
(D) Cyanophyceae
Question No:2
Thallus is an unbranched filament in this alga
(A) Spirogyra
(B) Chlamydomonas
(C) Cladophora
(D) Dictyota
Question No:3
Reserve food in Rhodophyceae is
(A) Oil droplets
(B) Mannitol
(C) Floridean starch
(D) Pyrenoids
Question No:4
A commercial product agar is produced by
(A) Ectocarpus
(B) Gelidium
(C) Laminaria
(D) Chlorella
Question No:5
Unicellular SCP algae are
(A) Volvox, Chara
(B) Chlorella, Spirulina
(C) Gelidium, Gracilaria
(D) Laminaria, Sargassum
Question No:6
Multicellular, jacketed male sex organ is
(A) Oogonium
(B) Antheridium
(C) Archegonium
(D) Ovule
Question No:7
The first organisms to colonise rocks are
(A) Fungi
(B) Lichens
(C) Pteridophytes
(D) Green algae
Question No:8
Specialised asexual reproductive structures found in bryophytes are
(A) Tubers
(B) Gemmae
(C) Protonema
(D) Archegonia
Question No:9
Sporophyte is non vascular in
(A) Algae
(B) Fungi
(C) Bryophytes
(D) Pteridophytes
Question No:10
A moss used as packing material for transshipment of living material is
(A) Funaria
(B) Marchantia
(C) Sphagnum
(D) Polytrichum
Question No:11
Gametophytic plant body is represented by prothallus in
(A) Funaria
(B) Marchantia
(C) Anthoceros
(D) Selaginella
Question No:12
Mosses reproduce vegetatively by
(A) Spores
(B) Fragmentation
(C) Secondary protonema
(D) (b) and (c)
Question No:13
Plant body is a sporophyte with true root, stem and leaves but not flowers in
(A) Bryophyta
(B) Gymnosperms
(C) Pteridophyta
(D) Algae
Question No:14
Heterosporous pteridophyta is
(A) Salvinia
(B) Pteris
(C) Dryopteris
(D) a, b and c
Question No:15
Female strobilus in &mnosperms consists of
(A) Microsporophylls
(B) Microsporangia
(C) Megasporophylls
(D) Ovary
Question No:16
One of the tallest gymnosperm is
(A) Eucalyptus
(B) Pinus
(C) Ginkgo
(D) Sequoia
Question No:17
Gametophytes do not have independent existence in
(A) Pinus
(B) Spirogyra
(C) Dryopteris
(D) Funaria
Question No:18
Horsetails are included under
(A) Gymnosperms
(B) Bryophytes
(C) Pteridophytes
(D) Algae
Question No:19
Bryophytes that prevent soil erosion by forming dense mats on the soil are
(A) Ferns
(B) Kelps
(C) Horsetails
(D) Mosses
Question No:20
Microsporophylls and megasporophylls appeared first in this group of plants
(A) Bryophytes
(B) Dicots
(C) Pteridophytes
(D) Gymnosperms