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English I
Physics
Chemistry
Biology
Mathematics
English II
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Question-1
The yield of paddy can be increased by the application of
(A)
Nostoc
(B)
Archae bacteria
(C)
Iron bacteria
(D)
sulfur bacteria
Question-2
The pyrenoids are made up of
(A)
Proteinaceous center and starchy shealth
(B)
Core of protein surrounded by fatty shealth
(C)
Core of starch surrounded by shealth of protein
(D)
Core of nucleic acid surrounded by protein shealth
Question-3
Reduction division in ultothrix, occurs in
(A)
Zygote
(B)
Gamete
(C)
Zoospore
(D)
Zygospore
Question-4
The positive evidence of aquatic ancestory of bryophytes is indicated by
(A)
ciliated sperm
(B)
peristomial teeth
(C)
biflagellate gametes
(D)
gametophytic body
Question-5
Which one causes water bloom?
(A)
Fern
(B)
Fungi
(C)
Green algae
(D)
Red algae
Question-6
Which of the following algae are useful in sewage treatment plants?
(A)
Euglena
(B)
Chlorella
(C)
Chlamydomonas
(D)
All of these
Question-7
The gametophyte of fern bears
(A)
Roots
(B)
Archegonia
(C)
Antheridia
(D)
Both 2and 3
Question-8
Red algae differ from green and brown algae in having
(A)
No Chlorophyll- a
(B)
No differentiated cells
(C)
Haemoglobin within their cells
(D)
No flagellated stages in their life cycle
Question-9
Which of the following part is haploid in funaria?
(A)
Zygote
(B)
Capsule
(C)
Seta
(D)
Archegonia
Question-10
Bryophytes can be differentiated from algae because they
(A)
are thalloid forms
(B)
Contain chloroplast
(C)
Possess archegonia
(D)
Have no conducting tissue
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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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