Question No:1
Algin is cell wall coating of
(A) Green algae
(B) Red algae
(C) All algae
(D) Brown algae
Question No:2
Fronds are seen in
(A) Green algae
(B) Blue – green algae
(C) Ectocarpus
(D) Laminaria
Question No:3
Asexual spores of phaeophyceae are
(A) non motile
(B) motile with two unequal lateral flagella
(C) motile with two unequal anterior flagella
(D) motile with two equal lateral flagella
Question No:4
Phaeophyceae member sexually reproduce by
(A) Isogamy
(B) Anisogamy
(C) Oogamy
(D) All
Question No:5
Non motile gametes are produced during sexual reproduction in
(A) Brown algae
(B) Red algae
(C) Green algae
(D) Xanthophyceae
Question No:6
This reserve food material of algae is structurally similar to glycogen
(A) Laminarin
(B) Mannito
(C) Floridian starch
(D) Fucoidin
Question No:7
The chief photosynthetic pigment in red algae is
(A) Chlorophyll a
(B) Chlorophyll d
(C) Chlorophyll b
(D) Phycoerythrin
Question No:8
Porphyra is a is
(A) Red alga
(B) Brown alga
(C) Green alga
(D) None of the algae
Question No:9
The following group of algae shows post fertilization changes
(A) Red algae
(B) Brown algae
(C) Green algae
(D) Yellow – green alga
Question No:10
Gametophyte plants of this group act as soil binders
(A) Algae
(B) Pteridophytes
(C) Fungi
(D) Bryophytes
Question No:11
Rhizoids of bryophytes are
(A) unicellular
(B) multiseriate
(C) unicellular or multicellular
(D) multicellular
Question No:12
Male sex organ of bryophytes is
(A) Spermatangium
(B) Microsporangium
(C) Antheridium
(D) Oogonium
Question No:13
Gametophyte is always dependent on sporophyte in
(A) Algae
(B) Bryophytes
(C) Pteridophytes
(D) Seed plants
Question No:14
Bryophytes are
(A) first thallophytes
(B) first spermatophytes
(C) first embryophytes
(D) first tracheophytes
Question No:15
This product of bryophytes is used as fuel
(A) Bryokenin
(B) Club moss
(C) Peat
(D) Horn worts
Question No:16
Rocks can be decomposed by
(A) Lichens
(B) Mosses
(C) Fungi
(D) a and b
Question No:17
In leafy gametophytes of bryophytes, leaves are arranged in following number of rows
(A) 2
(B) 4
(C) 5
(D) 8
Question No:18
Multicellular green filamentous plant in bryophytes is
(A) first stage of gametophyte of mosses
(B) first stage of gametophyte of liverworts
(C) last stage of gametophyte of mosses
(D) last stage of gametophyte of liverworts
Question No:19
Polytrichum is a
(A) Liver wort
(B) Moss
(C) Kelp
(D) Horn wort
Question No:20
Huge diversity in plant body is seen in
(A) Algae
(B) Gymnosperms
(C) Pteridophytes
(D) Bryophytes