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Free download in PDF Algae Objective Type Questions & Answers for competitive exams. These Algae Quiz Questions with Answers are important for competitive exams like NEET, AIIMS, JIPMER, B.SC and Board Exams etc.
(21)
Chlamydomonas and Volvox are similar because
[A]
they both are motile
[B]
they are members of the Chlorophyta
[C]
Both (a) and (b)
[D]
none of these
(22)
All algae possess
[A]
nuclei
[B]
chloroplasts
[C]
Both (a) and (b)
[D]
none of these
(23)
Bioluminescence is a phenomenon associated with
[A]
chrysophyta
[B]
phaeophyta
[C]
pyrrophyta
[D]
chlorophyta
(24)
The number of members of the division Phaeophyta that live in freshwater habitats
[A]
is greater than the number of members of the division Chloro-phyta that live in freshwater habitats
[B]
is lesser than the number of members of the division Chlorophyta that live in freshwater habitats
[C]
is equal to the number of members of the division Chlorophyta that live in freshwater habitats
[D]
none of the above
Answer: Is lesser than the number of members of the division Chlorophyta that live in freshwater habitats
(25)
Which algal division is divided up into three main groups consisting of the golden-brown algae, the yellow-green algae and the diatoms?
[A]
Chlorophyta
[B]
Chrysophyta
[C]
Phaeophyta
[D]
Pyrrophyta
(26)
Which of the following algal divisions is characterized by possession of chlorophylls A and B, paramylon as the energy storage material, and the presence of a pellical instead of a cell wall?
[A]
Chlorophyta
[B]
Euglenophyta
[C]
Pyrrophyta
[D]
Chrysophyta
(27)
A thick-walled spore meant for perenna-tionis
[A]
aplanospore
[B]
akinete
[C]
hypnospore
[D]
zoospore
(28)
Clump formation during sexual reproduction occurs in
[A]
Chlamydomonas
[B]
Oedogonium
[C]
Both (a) and (b)
[D]
None of these
(29)
The slippery nature of Spirogyra is due to covering of:
[A]
jelly like structure
[B]
mucus
[C]
mucilage
[D]
none of these
(30)
Sea-lettuce is the common name for
[A]
Lamitiaria
[B]
Sargassum
[C]
Batrachospermun
[D]
Ulva
31
Plants which are not differentiated roots, stems and leaves are grouped under
[A]
Thallophytes
[B]
Gymnosperms
[C]
Pteriodophytes
[D]
Spermatophyte
32
Asexual reproduction in Spirogyra
[A]
takes place by zoospore formation
[B]
has not been recorded
[C]
takes place by hypnospore formation
[D]
takes place by aplanospore formation
Answer: Takes place by aplanospore formation
33
Agar-Agar is derived from
[A]
fungi
[B]
algae
[C]
bryophytes
[D]
gymnosperms
34
The number of flagella produced by motile cells in
[A]
members of the Rhodophyta is greater than members of the Phaeophyta
[B]
members of the Phaeophyta is greater than members of the Rhodophyta
[C]
members of the Rhodophyta is exactly or approximately equal to members of the Phaeophyta
[D]
none of the above
Answer: Members of the Phaeophyta is greater than members of the Rhodophyta
35
Starch is an energy storage material characteristic of
[A]
chlorophyta
[B]
chrysophyta
[C]
phaeophyta
[D]
rhodophyta
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