Question No:1
A gymnosperm with mycorrhiza is
(A) Orchid
(B) Monotropa
(C) Cycas
(D) Pinus
Question No:2
Non motile unicellular green algae is
(A) Gelidium
(B) Wolffia
(C) Spirogyra
(D) Chlorella
Question No:3
Kelp in the following is
(A) Laminaria
(B) Volvox
(C) Lycopodium
(D) Adiantum
Question No:4
The following is a filamentous brown alga
(A) Chlamydomonas
(B) Volvox
(C) Scenedesmus
(D) Ectocarpus
Question No:5
Marine algae with massive plant body are called as
(A) Phytoplankton
(B) Kelps
(C) Coenobials
(D) Palmelloids
Question No:6
The most common type of asexual spores seen in algae are
(A) Zoospores
(B) Aplanospores
(C) Akinetes
(D) Autospores
Question No:7
Oogamy is seen in
I) Volvox
II) All species of chlamydomonas
III) Spirogyra
IV) Fucus
(A) I, II
(B) II, III
(C) III, IV
(D) I, IV
Question No:8
Non flagellated gametes are seen in
(A) Ulothrix
(B) Volvox
(C) Spirogyra
(D) Fucus
Question No:9
Much of the global photosynthesis is carried out by
(A) Algae
(B) Bryophytes
(C) Pteridophytes
(D) Angiosperms
Question No:10
These algae are used as food
I) Porphyra
II) Laminaria
III) Sargassum
(A) I, II only
(B) II, III only
(C) I, III only
(D) I, II, III
Question No:11
Algin is the product of
(A) Green algae
(B) Blue – green algae
(C) Brown algae
(D) Red algae
Question No:12
Carrageen is the product of
(A) Rhodophyceae
(B) Bryophytes
(C) Mosses
(D) Ferns
Question No:13
Agar – Agar is obtained from
(A) Gelidium
(B) Fucus
(C) Polysiphonia
(D) Laminaria
Question No:14
Space travellers use the following alga to fulfill their food requirements
(A) Chlamydomonas
(B) Chlorella
(C) Scenedesmus
(D) Porphyra
Question No:15
Chlorophyceae members are called as green algae because they appear green coloured due to the presence of
(A) Chlorophyll a
(B) Chlorophyll b
(C) Chlorophyll a and b
(D) Chlorophyll a, b, c, d
Question No:16
There is much variation in the shape of chloroplast among the algae of
(A) Rhodophycea
(B) Phaeophyceae
(C) Chlorophyceae
(D) Xanthophyceae
Question No:17
Pyrenoids are structures made of
(A) starch and store proteins
(B) proteins and store starch
(C) proteins and store lipids
(D) lipids and store starch
Question No:18
The most common cell wall materials in green algae are
(A) Cellulose, hemicellulose
(B) Hemicellulose, pectin
(C) Cellulose, pectin
(D) Pectin and Xylan
Question No:19
This is a red alga
(A) Polysiphonia
(B) Dictyota
(C) Laminaria
(D) Sargassum
Question No:20
Largest algae belong to the class
(A) Chlorophyceae
(B) Coniferaceae
(C) Phaeophyceae
(D) Rhodophyceae