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Question-1
Cork cambium and vascular cambium are
(A)
parts of secondary xylem and phloem
(B)
parts of pericycle
(C)
lateral meristem
(D)
apical meristem
Question-2
Cork is formed from
(A)
cork cambium (phellogen)
(B)
vascular cambium
(C)
phloem
(D)
xylem
Question-3
Where do the casparian bands occur
(A)
epidermis
(B)
endodermis
(C)
pericycle
(D)
phloem
Question-4
Monocot leaves possess
(A)
intercalary meristem
(B)
lateral meristem
(C)
apical meristem
(D)
mass meristem.
Question-5
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-6
Pericycle of roots produces
(A)
mechanical support
(B)
lateral roots
(C)
vascular bundles
(D)
adventitious buds
Question-7
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-8
Which meristem helps in increasing girth?
(A)
lateral meristem
(B)
intercalary meristem
(C)
primary meristem
(D)
apical meristem
Question-9
Pith and cortex do not differentiate in
(A)
monocot stem
(B)
monocot root
(C)
dicot root.
(D)
dicot stem
Question-10
Out of diffuse porous and ring porous woods, which is correct
(A)
ring porous wood, carries more water for short period
(B)
diffuse porous wood carries more water
(C)
ring porous wood carries more water when need is higher
(D)
diffuse porous wood is less specialised but conducts water rapidly throughout.
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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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