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English I
Physics
Chemistry
Biology
Mathematics
English II
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Question-1
Agar is commercially obtained from
(A)
Red algae
(B)
Green algae
(C)
Brown algae
(D)
Blue green algae
Question-2
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-3
Reduction division in ultothrix, occurs in
(A)
Zygote
(B)
Gamete
(C)
Zoospore
(D)
Zygospore
Question-4
Spirogyra increases its body length by the division of
(A)
The apical cell
(B)
The basal cell
(C)
Every cell of the body
(D)
Accumulation of food in his body
Question-5
At maturity, fern sporangium consists of
(A)
8 spores
(B)
12 spores
(C)
22 spores
(D)
64spores
Question-6
The bryophytes lack true
(A)
Roots
(B)
Stem
(C)
Leaves
(D)
All of these
Question-7
Meiotic division in fern takes place at the time of
(A)
Spore formation
(B)
Spore germination
(C)
Zygote formation
(D)
Zygotic germination
Question-8
The structures called rhizophore, is present in
(A)
Cycas
(B)
Riccia
(C)
Selaginella
(D)
Rhizopus
Question-9
In spirogyra, sexual reproduction takes place by
(A)
Trichome
(B)
Antheridia
(C)
Hormogonia
(D)
Conjugation
Question-10
The gametophyte generation is dominant in
(A)
Bryophyte
(B)
Pteridophyte
(C)
Angiosperm
(D)
Gymnosperm
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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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