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Anatomy Of Flowering Plants

324 Questions Start Errorless Test
All Exams Allen Errorless
BHU 2008 Q76 Errorless 1. Tissue(General) MCQ
The histogen layer present at the apex of the root tip is called
A.
Dermatogen
B.
Procambium
C.
Calyptrogen
D.
Plerome
WB JEE 2008 Q77 Errorless 1. Tissue(General) MCQ
In the following pairs where do you get lignin in both the element
A.
Trachid and Collenchyma
B.
Sclerenchyma and sieve tube
C.
Sclerenchyma and trachea
D.
Parenchyma and endodermis
WB JEE 2008 Q78 Errorless 1. Tissue(General) MCQ
One of the characteristic of sieve tube is
A.
It is a part of phloem
B.
Function is transport of inorganic solutes
C.
It is dead cell
D.
Sieve plate is not present
CBSE PMT 2008 Q79 Errorless 2. The tissue system MCQ
The length of different internodes in a culm of sugarcane is variable because
A.
Size of leaf lamina at the node below each internode
B.
Intercalary meristem
C.
Shoot apical meristem
D.
Position of axillary buds
NCERT Pg. No. 76[Odisha JEE 2008 Q80 Errorless 3. Internal structure of root, stem and leaf MCQ
Leaf mesophylls are composed of
A.
Pallisade parenchyma
B.
Spongy parenchyma
C.
Both of them
D.
None of these
Kerala PMT 2008 Q81 Errorless 3. Internal structure of root, stem and leaf MCQ
Consider the following statements (A) In a dicot root, the vascular bundles are collateral and endarch (B) The inner most layer of cortex in a dicot root is endodermis (C) In a dicot root, the phloem masses are separated from the xylem by parenchymatous cells that are known as the conjunctive tissue Of these statements given above [NCERT Pg. No. 74]
A.
A is true, but B and C are false
B.
B is true, but A and C are false
C.
A is false, but B and C are true
D.
C is false, but A and C are true
E.
C is true, but A and B are false
J & K CET 2008; Kerala PMT 2009 Q82 Errorless 4. Secondary growth MCQ
ā€œSap woodā€ is otherwise called
A.
Duramen
B.
Alburnum
C.
Pith
D.
Medullary rays
Kerala PMT 2007 Q83 Errorless 1. Tissue(General) MCQ
All the following statements regarding s-block elements are true except
A.
Their end walls have perforated sieve plates which become impregnated with lignin at maturity
B.
They possess a peripheral cytoplasm as well as a large vacuole
C.
Distinct proteinaceous inclusions, the P-proteins are seen evenly distributed throughout the lumen
D.
Long, slender, tube-like structures arranged in longitudinal series
E.
They are devoid of nucleus at maturity
MP PMT 2007 Q84 Errorless 1. Tissue(General) MCQ
Meristematic tissue in vascular bundle is
A.
Phellem
B.
Procambium
C.
Interfasicular cambium
D.
Fasicular cambium
Kerala PMT 2007 Q85 Errorless 2. The tissue system MCQ
Match the items in Column ā€“ I with Column ā€“ II and choose the correct option
Column-IColumn-II
(A)Radial Vascular Bundle
(B)Collateral Vascular Bundle
(C)Bicollateral Vascular Bundle
(D)Amphicribal Vascular Bundle
(E)Amphivasal Vascular Bundle
(P)Cucurbita pepo
(Q)Dracaena
(R)Roots of angiosperms
(S)Sunflower stem
(T)Fern
A.
A-R,Bāˆ’S,C-P,D-T,E-Q
B.
A-Q,B-R,C-P,D-T,E-S
C.
A-R,B-S,C-T,D-T,E-Q
D.
Aāˆ’S,B-T,C-P,D-Q,E-S
E.
A-R,B-P,C-Q,D-S,E-T
KCET 2007 Q86 Errorless 3. Internal structure of root, stem and leaf MCQ
In the diagram of lenticel identify the parts as A, B, C, D
A.
A - phellem, B - periderm, C - phellogen, D - phelloderm
B.
A ā€“ phellem, B - complementary cells, C ā€“ phelloderm, D - periderm
C.
A - complementary cells, B - phellogen, C - phelloderm, D - periderm
D.
A ā€“ complementary cells, B ā€“ phellem, C ā€“ periderm, D - phelloderm
MP PMT 2007 Q87 Errorless 4. Secondary growth MCQ
Fusiform initials form
A.
Vascular rays
B.
Treacheary elements
C.
Ray parenchyma
D.
Phloem parenchyma
CBSE PMT 2007 Q88 Errorless 4. Secondary growth MCQ
For a critical study of secondary growth in plants, which one of the following pairs is suitable
A.
Sugarcane and sunflower
B.
Teak and pine
C.
Deodar and fern
D.
Wheat and maiden hair fern
CBSE PMT 2006 Q89 Errorless 1. Tissue(General) MCQ
A common structural feature of vessel elements and seive tube elements is
A.
Presence of p-protein
B.
Enucleate condition
C.
Thick secondary walls
D.
Pores on lateral walls
MP PMT 2006 Q90 Errorless 1. Tissue(General) MCQ
The fibres associated with phloem are known as
A.
Wood fibre
B.
Surface fibre
C.
Bast fibre
D.
Hard fibre
MP PMT 2006 Q91 Errorless 1. Tissue(General) MCQ
Which of the following statement is true about parenchymatous cells
A.
Presence of thickening at corner
B.
Presence of uniform thickening
C.
Presence of intercellular space
D.
Presence of lignified wall
AMU (Med.) 2006 Q92 Errorless 1. Tissue(General) MCQ
Histogen theory states that epidermis is derived from the
A.
Periblem
B.
Cambium
C.
Cortex
D.
Dermatogen
KCET 2006 Q93 Errorless 1. Tissue(General) MCQ
The following diagrams show the types of secondary thickenings in the xylem vessels. Identify the types labelled from A to F. Choose the correct option from those given
A.
A= spiral, B= annular, C= reticulate, D= scalariform, E= pitted with border, F= pitted simple
B.
A= annular, B= spiral, C= scalariform, D= reticulate, E= pitted with border, F= pitted simple
C.
A= annular, B= spiral, C= scalariform, D= reticulate, E= pitted simple, F= pitted with border
D.
A= spiral, B= annular, C= scalariform, D= reticulate, E= pitted with border, F= pitted simple
RPMT 2006 Q94 Errorless 1. Tissue(General) MCQ
Tracheids differs from vessels in having
A.
Thick wall
B.
Bordered pits
C.
Discontinuous intercalary wall
D.
Spiral thickening
RPMT 2006 Q95 Errorless 2. The tissue system MCQ
Amphivasal vascular bundle possess
A.
Xylem around phloem
B.
Phloem around xylem
C.
Phloem on both sides of xylem
D.
Phloem towards centre and xylem towards periphery
Kerala PMT 2006, 11 Q96 Errorless 2. The tissue system MCQ
The large, empty and colourless cells present at intervals on the upper surface of grass leaf are called
A.
Bulliform cells
B.
Palisade parenchyma
C.
Spongy parenchyma
D.
Accessory cells
E.
Passage cells
Kerala PMT 2006; KCET 2018 Q97 Errorless 3. Internal structure of root, stem and leaf MCQ
Bicollateral conjoint vascular bundles have [NCERT Pg. No. 73]
A.
Xylem and phloem, which are arranged in an alternate manner on different radii
B.
Xylem and phloem, which are situated at the same radius and it has two groups of phloem along the two sides of xylem (inside and outside)
C.
Xylem and phloem in same radius but it has only one group phloem outside the xylem
D.
Phloem surrounds the xylem tissues
E.
Xylem surrounds the phloem tissues
KCET 2006 Q98 Errorless 4. Secondary growth MCQ
As secondary growth proceeds, in a dicot stem, the thickness of
A.
Sapwood increases
B.
Heartwood increases
C.
Both sapwood and heartwood increases
D.
Both sapwood and heartwood remains the same
RPMT 2006 Q99 Errorless 4. Secondary growth MCQ
In the following how the sap wood is converted into heart wood
A.
By degeneration of protoplast of living cells
B.
Tylosis formation
C.
By deposition of resins, oil, gums
D.
All of the above
Kerala PMT 2006, 07 Q100 Errorless 4. Secondary growth MCQ
Which of the following statements is / are not true
(A) Cork cambium is otherwise called phellogen
(B) Cork is otherwise called phellem
(C) Secondary cortex is otherwise called periderm
(D) Cork cambium, cork and secondary cortex are collectively called phelloderm
A.
C and D only
B.
A and B only
C.
B and C only
D.
B and D only
E.
A and D only