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English I
Physics
Chemistry
Biology
Mathematics
English II
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Question-1
In funaria, calyptra is derived from
(A)
Capsule
(B)
Columella
(C)
Antheridium
(D)
Archegonium
Question-2
Mosses and ferns are found in moist and shady places, because both.
(A)
Can not complete with sun- loving plants
(B)
Do not need sunlight for photosynthesis
(C)
Require the presence of water for fertilization
(D)
Depend for their nutrition upon micro organisms
Question-3
The dispersal of spores in moss, is aided by
(A)
Apophysis
(B)
Columella
(C)
Protoriema
(D)
Peristomial teeth
Question-4
An algae, very rich in protein is
(A)
Nostoc
(B)
Ulothrix
(C)
Chlorella
(D)
Spirogyra
Question-5
Agar is commercially obtained from
(A)
Red algae
(B)
Green algae
(C)
Brown algae
(D)
Blue green algae
Question-6
The absence of chlorophyll, in the lower most cell of ultothrix shows.
(A)
Cell characteristic
(B)
Tissue formation
(C)
Functional fission
(D)
Beginning of division
Question-7
Algae are useful because they
(A)
Are large in number
(B)
Purify the atmosphere
(C)
Are easily available for the study of transpiration
(D)
Are used as the packing material in bridge construction
Question-8
Pteridophytes differ from bryophytes in having
(A)
absence of sporophyte
(B)
gametophyte dependent on a sporophyte
(C)
sporophyte dependent on gametophyte
(D)
independent gametophyte and sporophyte
Question-9
The chloroplasts of algae usually lack
(A)
grana
(B)
pigments
(C)
lamellae
(D)
quantasomes
Question-10
Marine algae flourished well during which of the following period?
(A)
Permian
(B)
Triassic
(C)
Devonian
(D)
Ordovician
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Plus 1 Biology Science
ICSE/ISC
Practice in Related Chapters
Nature and Scope of Biology
Species and Population
Common Human Diseases
Strutural Organizaton of a Cell
Classification & Morphology Of Arthropoda
Nature And Scope Of Zoology
Kingdom Fungi
Algae, Bryophytes and Ptertdophytes
Gymnosperms And Angiosperms
Movements And Locomotion
Invertebrata
Introduction To Biotechnology
Vertebreta
Tools of Biology
Kingdom Monera
Kingdom Protista
The living world
Taxonomy
Animal Kingdom
Being Alive What does it Mean?
Anatomy of Plants
Plant- Water Relations
Morphology of Flowering Plants
Taxonomy and Phylogeny
Biomolecules
Cell Division
Continuity of life
Cell Membrane
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