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Biology-Prev.Year Repeated Questions
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Question-1
An organised and differentiated cellular structure having cytoplasm but no nucleus is
(A)
vessels
(B)
xylem parenchyma
(C)
sieve tubes
(D)
tracheids
Question-2
Collenchyma occurs in the stem and petioles of
(A)
xerophytes
(B)
monocots
(C)
dicot herbs
(D)
hydrophytes.
Question-3
Sieve tubes are suited for translocation of food because they possess
(A)
bordered pits
(B)
no ends walls
(C)
broader lumen and perforated cross walls
(D)
no protoplasm.
Question-4
Cork is formed from
(A)
cork cambium (phellogen)
(B)
vascular cambium
(C)
phloem
(D)
xylem
Question-5
A bicollateral vascular bundle is characterised by
(A)
phloem being sandwiched between xylem
(B)
transverse splitting of vascular bundle
(C)
longitudinal splitting of vascular bundle
(D)
xylem being sandwiched between phloem
Question-6
Tunica corpus theory is connected with
(A)
root apex
(B)
root cap
(C)
shoot apex
(D)
secondary growth.
Question-7
Which meristem helps in increasing girth?
(A)
lateral meristem
(B)
intercalary meristem
(C)
primary meristem
(D)
apical meristem
Question-8
Where do the casparian bands occur
(A)
epidermis
(B)
endodermis
(C)
pericycle
(D)
phloem
Question-9
Pericycle of roots produces
(A)
mechanical support
(B)
lateral roots
(C)
vascular bundles
(D)
adventitious buds
Question-10
Monocot leaves possess
(A)
intercalary meristem
(B)
lateral meristem
(C)
apical meristem
(D)
mass meristem.
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Plus 2 Biology Science
CBSE
Practice in Related Chapters
Plant Reproduction
Animal Tissue
Kingdom Monera
Plant Kingdom
Biological Classification
General Biology
Respiratory System
Digestive System And Nutrition
Circulatory System and Immunity
Plant Morphology
Plant Anatomy
Cell Reproduction
Human Genetics & Genetic Disorders
Mendelian & Postmendelian Genetics
Genes & Chromosomes
Biomolecules
Enzymes
Cell Respiration
Cell Respiration
Kingdom Fungi
Aging And Death
Common Human Diseases
Evolution
Drug And Addiction
Reproduction And Embryonic Development
Endocrine System
Excretion And Osmoregulation
Nervous System & Sense Organs
Musculo-Skeletal System
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