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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
What is true about a monocot leaf
(A)
reticulate venation
(B)
absence of bulliform cells from epidermis
(C)
mesophyll not differentiated into palisade and spongy tissues
(D)
well differentiated mesophyll.
Question-3
Monocot leaves possess
(A)
intercalary meristem
(B)
lateral meristem
(C)
apical meristem
(D)
mass meristem.
Question-4
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.
Question-5
Cork is formed from
(A)
cork cambium (phellogen)
(B)
vascular cambium
(C)
phloem
(D)
xylem
Question-6
Pith and cortex do not differentiate in
(A)
monocot stem
(B)
monocot root
(C)
dicot root.
(D)
dicot stem
Question-7
Angular collenchyma occurs in
(A)
Cucurbita
(B)
Helianthus
(C)
Althaea
(D)
Salvia
Question-8
Cork cambium and vascular cambium are
(A)
parts of secondary xylem and phloem
(B)
parts of pericycle
(C)
lateral meristem
(D)
apical meristem
Question-9
Tunica corpus theory is connected with
(A)
root apex
(B)
root cap
(C)
shoot apex
(D)
secondary growth.
Question-10
Death of protoplasm is a pre-requisite for a vital function like.
(A)
transport of sap
(B)
transport of food
(C)
absorption of water
(D)
gaseous exchange.
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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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