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Question-1
Pericycle of roots produces
(A)
mechanical support
(B)
lateral roots
(C)
vascular bundles
(D)
adventitious buds
Question-2
Angular collenchyma occurs in
(A)
Cucurbita
(B)
Helianthus
(C)
Althaea
(D)
Salvia
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
Organisation of stem apex into corpus and tunica is determined mainly by
(A)
planes of cell division
(B)
regions of meristematic activity
(C)
rate of cell growth
(D)
rate of shoot tip growth.
Question-5
Collenchyma occurs in the stem and petioles of
(A)
xerophytes
(B)
monocots
(C)
dicot herbs
(D)
hydrophytes.
Question-6
Which is correct about transport of conduction of substances
(A)
organic food moves up through phloem
(B)
organic food moves up through xylem
(C)
inorganic food moves upwardly and downwardly through xylem
(D)
organic food moves upwardly and downwardly through phloem
Question-7
Pith and cortex do not differentiate in
(A)
monocot stem
(B)
monocot root
(C)
dicot root.
(D)
dicot stem
Question-8
For union between stock and scion in grafting which one is the first to occur
(A)
formation of callus
(B)
production of plasmodesmata
(C)
differentiation of new vascular tissues
(D)
regeneration of cortex and epidermis
Question-9
Tunica corpus theory is connected with
(A)
root apex
(B)
root cap
(C)
shoot apex
(D)
secondary growth.
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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