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Anatomy Of Flowering Plants

324 Questions Start Errorless Test
All Exams Allen Errorless
AIIMS 2000 Q176 Errorless 2. The tissue system MCQ
Which of the following do not have stomata
A.
Xerophytes
B.
Mesophytes
C.
Hydrophytes
D.
Submerged hydrophutes
AFMC 2000 Q177 Errorless 2. The tissue system MCQ
In free floating plant, the stomata are
A.
Absent
B.
Present on upper surface
C.
Present on both the surface
D.
Present on lower surface
MP PMT 2000, 06 Q178 Errorless 3. Internal structure of root, stem and leaf MCQ
Exarch and polyarch vascular bundles occur in [NCERT Pg. No. 74]
A.
Monocot stem
B.
Monocot root
C.
Dicot stem
D.
Dicot root
MHCET 2000 Q179 Errorless 4. Secondary growth MCQ
Cork cambium is a
A.
Secondary meristem
B.
Apical meristem
C.
Intercalary meristem
D.
Primary meristem
AIIMS 2000 Q180 Errorless 7. Assertion and Reason MCQ
Assertion: In collateral vascular bundles phloem is situated towards inner side. Reason: In monocot stem, cambium is present.
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
AIIMS 1999; BVP 2004; RPMT 2006; MP PMT 2010; Odisha JEE 2010 Q181 Errorless 1. Tissue(General) MCQ
Cystoliths sometimes deposited in plant cells are crystals of (aggregation of)
A.
Calcium oxalate
B.
Calcium carbonate
C.
Magnesium carbonate
D.
Glucosides
MP PMT 1999 Q182 Errorless 1. Tissue(General) MCQ
A component of xylem is
A.
Sieve tube
B.
Medullary ray
C.
Sclereids
D.
Tracheid
MP PMT 1999; Odisha JEE 2008; WB JEE 2009 Q183 Errorless 1. Tissue(General) MCQ
The meristem which develops into a primary vascular tissue is Or Portion of apical meristem that gives rise to xylem tissue is called [WB JEE 2012]
A.
Protonema
B.
Promeristem
C.
Ground meristem
D.
Procambium
CPMT 1999 Q184 Errorless 1. Tissue(General) MCQ
Histogen theory is more applicable for
A.
Root apex
B.
Shoot apex
C.
Meristematic tissue
D.
None of these
BHU 1999 Q185 Errorless 1. Tissue(General) MCQ
Function of storage is performed by
A.
Parenchyma
B.
Sclerenchyma
C.
Phloem
D.
All the above
MP PMT 1999 Q186 Errorless 1. Tissue(General) MCQ
Hard lignified thick walled long and pointed cells a plant are
A.
Parenchyma
B.
Sclerenchyma
C.
Collenchyma
D.
Sclereids
RPMT 1999 Q187 Errorless 1. Tissue(General) MCQ
Which is present in vascular bundles of gymnosperms
A.
Tracheids
B.
Vessels
C.
Companion cells
D.
All of these
BHU 1999; CBSE PMT 1999; KCET 2000; AFMC 2000 Q188 Errorless 1. Tissue(General) MCQ
Which of the following cell is totipotent
A.
Meristem
B.
Sieve tube
C.
Collenchyma
D.
Xylem vessel
Pb. PMT 1999 Q189 Errorless 2. The tissue system MCQ
Mesarch xylem is common in
A.
Ferns
B.
Bryophytes
C.
Dicots
D.
Monocots
CPMT 1999; KCET 2006; Odisha JEE 2011 Q190 Errorless 3. Internal structure of root, stem and leaf MCQ
Casparian thickenings are found in the cells of [NCERT Pg. No. 74] Or In dicot roots, cells of which region show casparian strips [RPMT 1997; CBSE PMT 1999; Odisha JEE 2005]
A.
Pericycle of the root
B.
Endodermis of the root
C.
Pericycle of the stem
D.
Endodermis of the stem
RPMT 1999 Q191 Errorless 3. Internal structure of root, stem and leaf MCQ
In a dorsiventral leaf, location of palisade tissue and phloem respectively are [NCERT Pg. No. 76]
A.
Abaxial and abaxial
B.
Adaxial and abaxial
C.
Adaxial and adaxial 1
D.
Abaxial and adaxial
AIIMS 1999 Q192 Errorless 7. Assertion and Reason MCQ
Assertion: Higher plants have meristematic regions for indefinite growth. Reason: Higher plants have root and shoot apices.
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
MP PMT 1998 Q193 Errorless 1. Tissue(General) MCQ
Active division takes place in the cells of
A.
Xylem
B.
Phloem
C.
Cambium
D.
Sclerenchyma
CPMT 1998, 2009; KCET 1999, 2001; RPMT 2002 Q194 Errorless 1. Tissue(General) MCQ
The only plant cells without nuclei among the following are Or The tissue which is living but does not possess nucleus in mature stage is [RPMT 1995; CBSE PMT 1997; BHU 2008]
A.
Cambium cells
B.
Cells of pericycle
C.
Xylem parenchyma
D.
Sieve tubes
CPMT 1998; CBSE PMT 2000; DPMT 2004 Q195 Errorless 1. Tissue(General) MCQ
Healing of wound in plants takes place by the activity of
A.
Ground tissue
B.
Callus deposition
C.
Secondary meristem
D.
Permanent tissue
CPMT 1998; KCET 2010 Q196 Errorless 1. Tissue(General) MCQ
Which one of the following pairs is an example for lateral meristem
A.
Procambium and phelloderm
B.
Interfascicular cambium and phellem
C.
Phellogen and phelloderm
D.
Phellogen and fascicular cambium
NCERT; MP PMT 1998, 2000; AIIMS 2004; CBSE PMT (Mains) 2011 Q197 Errorless 1. Tissue(General) MCQ
Function of companion cells is
A.
Loading of sucrose into sieve elements by passive transport
B.
Loading of sucrose into sieve elements
C.
Providing energy to sieve elements for active transport
D.
Providing water to phloem
KCET 1998 Q198 Errorless 2. The tissue system MCQ
When xylem and phloem are separated by a strip of cambium it is called [NCERT Pg. No. 73]
A.
Collateral and open
B.
Collateral and closed
C.
Bicollatoral and open
D.
Concentric and closed
CPMT 1998 Q199 Errorless 3. Internal structure of root, stem and leaf MCQ
Kranz anatomy is found in
A.
Monocots
B.
Dicots
C.
Both
D.
None of these
KCET 1998; CBSE PMT 2008 Q200 Errorless 4. Secondary growth MCQ
Vascular tissues in flowering plants develop from
A.
Periblem
B.
Dermatogen
C.
Phellogen
D.
Plerome