Anatomy of Flowering Plants · Biology · NEET

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MCQ (Single Correct Answer)

NEET 2024 (Re-Examination)
Which of the following simple tissues are commonly found in the fruit walls of nuts and pulp of pear?
NEET 2024 (Re-Examination)
Given below are two statements: Statement I: In a dicotyledonous leaf, the adaxial epidermis generally bears more stomata than the abaxial epidermis....
NEET 2024
In the given figure, which component has thin outer walls and highly thickened inner walls? ...
NEET 2024
Given below are two statements: Statement I : Parenchyma is living but collenchyma is dead tissue. Statement II : Gymnosperms lack xylem vessels but p...
NEET 2023 Manipur
The transverse section of a plant part showed polyarch, radial and exarch xylem, with endodermis and pericycle. The plant part is identified as :...
NEET 2023 Manipur
Consider the following tissues in the stelar region of a stem showing secondary growth. (A) Primary xylem (B) Secondary xylem (C) Primary phloem (D) S...
NEET 2023 Manipur
Consider the following plant tissues : (A) Axillary buds (B) Fascicular vascular cambium (C) Interfascicular cambium (D) Cork cambium (E) Intercalary ...
NEET 2023
Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R : Assertion A : Late wood has fewer xylary eleme...
NEET 2023
Given below are two statements : Statement I : Endarch and exarch are the terms often used for describing the position of secondary xylem in the plan...
NEET 2022 Phase 2
Interfascicular cambium is present between
NEET 2022 Phase 2
Initiation of lateral roots and vascular cambium during secondary growth takes place in cells of
NEET 2022 Phase 1
"Girdling Experiment" was performed by Plant Physiologists to identify the plant tissue through which:
NEET 2022 Phase 1
Read the following statements about the vascular bundles: (a) In roots, xylem and phloem in a vascular bundle are arranged in an alternate manner alon...
NEET 2022 Phase 1
In old trees the greater part of secondary xylem is dark brown and resistant to insect attack due to : (a) secretion of secondary metabolities and the...
NEET 2022 Phase 1
what is the role of large bundle sheath cells found around the vascular bundles in C4 plants?
NEET 2022 Phase 1
The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood. (a) It is also called as the earlywoo...
NEET 2021
Match List-I with List-II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...
NEET 2021
Match List-I with List-II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family...
NEET 2021
Select the correct pair.
NEET 2020 Phase 1
Identify the incorrect statement.
NEET 2020 Phase 1
The roots that originate from the base of the stem are
NEET 2020 Phase 1
The transverse section of a plant shows following anatomical features : (i) Large number of scattered vascular bundles surrounded by bundle sheath (i...
NEET 2019
Phloem in gymnosperms lacks :
NEET 2019
What is the direction of movement of sugars in phloem?
NEET 2019
Which of the statements given below is not true about formation of Annual Rings in trees?
NEET 2018
Stomata in grass leaf are
NEET 2018
Secondary xylem and phloem in dicot stem are produced by
NEET 2018
Casparian strips occur in
NEET 2018
Plants having little or no secondary growth are
NEET 2017
Which of the following is made up of dead cells ?
NEET 2017
Identify the wrong statement in context of heartwood :
NEET 2017
The vascular cambium normally gives rise to :
NEET 2017
Root hairs develop from the region of :
NEET 2016 Phase 2
Cortex is the region found between -
NEET 2016 Phase 2
The balloon-shaped structures called tyloses
NEET 2016 Phase 1
Specialised epidermal cells surrounding the guard cells are called -
AIPMT 2015
Read the different components from (1) to (4) in the list given below and tell the correct order of the components with reference to their arrangement...
AIPMT 2015 Cancelled Paper
Vascular bundles in monocotyledons are considered closed because
AIPMT 2015 Cancelled Paper
A major characteristic of the monocot root is the presence of :
AIPMT 2014
Tracheids differ from other tracheary elements in :
AIPMT 2014
You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the ...
NEET 2013 (Karnataka)
Which of the following statements is not true for stomatal apparatus ?
NEET 2013 (Karnataka)
Bundle sheath cells :
NEET 2013 (Karnataka)
Meristematic tissue responsible for increase in girth of tree trunk is :
NEET 2013
Lenticels are involved in
NEET 2013
Interfascicular cambium develops from the cells of :
NEET 2013
Age of a tree can be estimated by :
AIPMT 2012 Mains
As compared to a dicot root, a monocot root has
AIPMT 2012 Prelims
Closed vascular bundles lack
AIPMT 2012 Prelims
Gymnosperms are also called soft wood spermatophytes because they lack
AIPMT 2012 Prelims
The common bottle cork is a product of
AIPMT 2012 Prelims
Companion cells are closely associated with
AIPMT 2012 Prelims
Water containing cavities in vascular bundles are found in
AIPMT 2011 Mains
Some vascular bundles are described as open because these :
AIPMT 2011 Mains
Function of companion cells is :
AIPMT 2011 Prelims
Ground tissue includes :
AIPMT 2011 Prelims
The cork cambium, cork and secondary cortex are collectively called :
AIPMT 2010 Mains
Transport of food material in higher plants takes place through -
AIPMT 2010 Prelims
Which one of the folliwng is not a lateral meristem ?
AIPMT 2010 Prelims
Heartwood differs from sapwood in –
AIPMT 2010 Prelims
The chief water conducting elements of xylem in gymnosperms are :
AIPMT 2009
Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by :
AIPMT 2009
The annular and spirally thickened conducting elements generally develop in the protoxylem when the root or stem is -
AIPMT 2009
In barley stem vascular bundles are -
AIPMT 2009
Palisade parenchyma is absent in leaves of -
AIPMT 2008
Vascular tissues in flowering plants develop from:
AIPMT 2008
The length of different internodes in a culm of sugarcane is variable because of:
AIPMT 2007
For a critical study of secondary growth in plants, which one of the following pairs is suitable ?
AIPMT 2007
Passage cells are thin-walled cells found in:-
AIPMT 2006
A common structural feature of vessel elements and sieve tube elements is-
AIPMT 2005
In a woody dicotyledonous tree, which of the following parts will mainly consist of primary tissues ?
AIPMT 2004
In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order :-
AIPMT 2003
The cells of the quiescent centre are characterised by : -
AIPMT 2003
The aleurone layer in maize grain is specially rich in :-
AIPMT 2003
In which one of the following nitrogen is not a constituent ?
AIPMT 2003
The apical meristem of the root is present
AIPMT 2003
Diffuse porous wood is characteristics of those plants which are growing in : -
AIPMT 2003
Chlorenchyma is known to develop in the : -
AIPMT 2002
Which of the following statement is true ?
AIPMT 2002
Axillary bud and terminal bud derived from the activity of : -
AIPMT 2002
Vessels are found in : -
AIPMT 2002
Four radial vascular bundle are found in : -
AIPMT 2001
In plants inulin and pectin are
AIPMT 2000
What happens in plants during vascularisation ?
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