Previous years Anatomy Of Flowering Plants Class 11 Questions and answers
The students who are targeting for NEET exam should prepare for all the important chapters of NEET syllabus to secure good marks in NEET 2022. Candidates planning to appear in the medical exam must have knowledge about the weightage of chapters. Biology section carries the maximum weightage.
Anatomy Of Flowering Plants Class 11 is the sixth chapter categorized under the unit ' Structural Organization In Plants And Animals'. According to the NEET chapterwise weightage Anatomy Of Flowering Plants Class 11 contributes to around 3% of the total number of questions asked in the last years. On average we can expect 3-4 questions from this particular chapter.
In this article we have provided you important NEET PYQ of Anatomy Of Flowering Plants Class 11. Here you will find all NEET previous year questions of Anatomy Of Flowering Plants Class 11. Solve the below all previous year questions of Anatomy Of Flowering Plants Class 11.
Anatomy Of Flowering Plants Questions And Answers
AIPMT 2006
1. A common structural feature of vessel elements and sieve tube elements is :-
(1) Presence of p-protein
(2) Enucleate condition
(3) Thick secondary walls
(4) Pores on lateral walls
Answer : 2
AIPMT 2007
2. For a critical study of secondary growth in plants, which one of the following pairs is suitable?
(1) Wheat and maiden hair fern
(2) Sugarcane and sunflower
(3) Teak and pine
(4) Deodar and fern
Answer : 3
3. Passage cells are thin-walled cells found in :
(1) Central region of style through which the pollen tube grows towards the ovary.
(2) Endodermis of roots facilitating rapid transport of water from cortex to pericycle
(3) Phloem elements that serve as entry points for substances for transport to other plant parts
(4) Testa of seeds to enable emergence of growing embryonic axis during seed germination.
Answer : 2.
AIPMT 2008
4. Vascular tissues in flowering plants develop from :
(1) Plerome
(2) Periblem
(3) Dermatogen
(4) Phellogen
Answer : 1
5. The length of different internodes in a culm of sugarcane is variable because of :
(1) Position of axillary buds
(2) Size of leaf lamina at the node below each
internode
(3) Intercalary meristem
(4) Shoot apical meristem
Answer : 3
AIPMT 2009
6. In barley stem vascular bundles are :
(1) Closed and radial
(2) Open and scattered
(3) Closed and scattered
(4) Open and in a ring
Answer : 3
7. Palisade parenchyma is absent in leaves of :
(1) Gram
(2) Sorghum
(3) Mustard
(4) Soybean
Answer : 2
8. Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of :
(1) Hydrophytes
(2) Xerophytes
(3) Mesophytes
(4) Epiphytes
Answer : 1
9. Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by :
(1) Position of protoxylem
(2) Absence of secondary xylem
(3) Absence of secondary phloem
(4) Presence of cortex
Answer : 1
AIPMT-Pre 2010
10. Which one of the following is not a lateral meristem:
(1) Intercalary meristem
(2) Intrafascicular cambium
(3) Interfascicular cambium
(4) Phellogen
Answer : 1
11. The chief water conducting elements of xylem in gymnosperms are :
(1) Tracheids
(2) Vessels
(3) Fibres
(4) Transfusion tissue
Answer : 1
12. Heartwood differs from sapwood in :
(1) Being susceptible to pests and pathogens
(2) Presence of rays and fibres
(3) Absence of vessels and parenchyma
(4) Having dead and non-conducting elements
Answer : 4
AIPMT-Main 2010
13. Transport of food material in higher plants takes place through :
(1) Transfusion tissue
(2) Tracheids
(3) Sieve elements
(4) Companion cells
Answer : 3
AIPMT-Pre 2011
14. Ground tissue includes :
(1) All tissues external to endodermis
(2) All tissues except epidermis and vascular bundles
(3) Epidermis and cortex
(4) All tissues internal to endodermis
Answer : 2
15. The cork cambium, cork and secondary cortex are collectively called :
(1) Phelloderm
(2) Phellogen
(3) Periderm
(4) Phellem
Answer : 3
AIPMT-Main 2011
16. Function of companion cells is :
(1) Loading of sucrose into sieve elements.
(2) Providing energy to sieve elements for active transport.
(3) Providing water to phloem
(4) Loading of sucrose into sieve elements by passive transport.
Answer : 1
17. Some vascular bundles are described as open because these:
(1) Are not surrounded by pericycle
(2) Are surrounded by pericycle but no endodermis
(3) Are capable of producing secondary xylem and phloem.
(4) Possess conjunctive tissue between xylem and phloem.
Answer : 3
AIPMT-Pre 2012
18. Gymnosperms are also called soft wood spermatophytes because they lack :
(1) Thick-walled tracheids
(2) Xylem fibres
(3) Cambium
(4) Phloem fibres
Answer : 2
19. Water containing cavities in vascular bundles are found in :
(1) Cycas
(2) Pinus
(3) Sunflower
(4) Maize
Answer : 4
20. Closed vascular bundles lack :
(1) Cambium
(2) Pith
(3) Ground tissue
(4) Conjuctive tissues
Answer : 1
21. Companion cells are closely associated with:
(1) Trichomes
(2) Guard cells
(3) Sieve elements
(4) Vessel elements
Answer : 3
22. The common bottle cork is a product of :
(1) Xylem
(2) Vascular Cambium
(3) Dermatogen
(4) Phellogen
Answer : 4
NEET-UG 2013
23. Age of a tree can be estimated by :
(1) Diameter of its heartwood
(2) Its height and girth
(3) Biomass
(4) Number of annual rings
Answer : 4
24. Interfascicular cambium develops from the cells of:
(1) Pericycle
(2) Medullary rays
(3) Xylem parenchyma
(4) Endodermis
Answer : 2
25. Lenticels are involved in :
(1) Photosynthesis
(2) Transpiration
(3) Gaseous exchange
(4) Food transport
Answer : 3
AIPMT 2014
26. 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 two?
(1) Secondary xylem
(2) Secondary phloem
(3) Protoxylem
(4) Cortical cells
Answer : 3
27. Tracheids differ from other tracheary elements in :
(1) Having casparian strips
(2) Being imperforate
(3) Lacking nucleus
(4) Being lignified
Answer : 2
AIPMT 2015
28. A major characteristic of the monocot root is the presence of :
(1) Scattered vascular bundles
(2) Vasculature without cambium
(3) Cambium sandwiched between phloem and xylem along the radius
(4) Open vascular bundles
Answer : 2
29. In a ring girdled plant:
(1) The root dies first
(2) The shoot and root die together
(3) Neither root nor shoot will die
(4) The shoot dies first
Answer : 1
30. Vascular bundles in monocotyledons are considered closed because:
(1) Cambium is absent
(2) There are no vessels with perforations
(3) Xylem is surrounded all around by phloem
(4) A bundle sheath surrounds each bundle
Answer : 1
Re-AIPMT 2015
31. Read the different components from (a) to (d) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem:
(a) Secondary cortex
(b) Wood
(c) Secondary phloem
(d) Phellem
The correct order is :
(1) (d), (c), (a), (b)
(2) (c), (d), (b), (a)
(3) (a), (b), (d), (c)
(4) (d), (a), (c), (b)
Answer : 4
NEET-I 2016
32. Specialised epidermal cells surrounding the guard cells are called:
(1) Complementary cells
(2) Subsidiary cells
(3) Bulliform cells
(4) Lenticels
Answer : 2
NEET-II 2016
33. Cortex is the region found between :
(1) Endodermis and pith
(2) Endodermis and vascular bundle
(3) Epidermis and stele
(4) Pericycle and endodermis
Answer : 3
34. The balloon-shaped structures called tyloses :
(1) Are extensions of xylem parenchyma cells into vessels
(2) Are linked to the ascent of sap through xylem vessels
(3) Originate in the lumen of vessels
(4) Characterize the sapwood
Answer : 1
NEET(UG) 2017
35. The vascular cambium normally gives rise to :
(1) Primary phloem
(2) Secondary xylem
(3) Periderm
(4) Phelloderm
Answer : 2
36. Which of the following is made up of dead cells?
(1) Collenchyma
(2) Phellem
(3) Phloem
(4) Xylem parenchyma
Answer : 2
37. Identify the wrong statement in context of
heartwood:
(1) It is highly durable
(2) It conducts water and minerals efficiently
(3) It comprises dead elements with highly lignified walls
(4) Organic compounds are deposited in it
Answer : 2
NEET(UG) 2018
38. Stomata in grass leaf are
(1) Dumb-bell shaped
(2) Kidney shaped
(3) Rectangular
(4) Barrel shaped
Answer : 1
39. Secondary xylem and phloem in dicot stem are produced by
(1) Apical meristems
(2) Vascular cambium
(3) Phellogen
(4) Axillary meristems
Answer : 2
40. Casparian strips occur in
(1) Epidermis
(2) Pericycle
(3) Cortex
(4) Endodermis
Answer : 4
41. Plants having little or no secondary growth are
(1) Grasses
(2) Deciduous angiosperms
(3) Conifers
(4) Cycads
Answer : 1
NEET(UG) 2019
42. Xylem translocates:
(1) Water only
(2) Water and mineral salts only
(3) Water, mineral salts and some organic nitrogen only
(4) Water, mineral salts, some organic nitrogen and hormones
Answer : 4
43. Grass leaves curl inwards during very dry weather.
Select the most appropriate reason from the
following :
(1) Closure of stomata
(2) Flaccidity of bulliform cells
(3) Shrinkage of air spaces in spongy mesophyll
(4) Tyloses in vessels
Answer : 2
44. Phloem in gymnosperms lacks :
(1) Albuminous cells and sieve cells
(2) Sieve tubes only
(3) Companion cells only
(4) Both sieve tubes and companion cells
Answer : 4
45. Which of the statements given below is not true about formation of Annual Rings in trees?
(1) Annual ring is a combination of spring wood and autumn wood produced in a year.
(2) Differential activity of cambium causes light and dark bands of tissue - early and late wood respectively
(3) Activity of cambium depends upon variation in climate.
(4) Annual rings are not prominent in trees of
temperate region.
Answer : 4
NEET(UG) 2019 (Odisha)
46. In the dicot root the vascular cambium originates from:
(1) Tissue located below the phloem bundles and a portion of pericycle tissue above protoxylem.
(2) Cortical region.
(3) Parenchyma between endodermis and pericycle.
(4) Intrafascicular and interfascicular tissue in a ring.
Answer : 1
47. Regeneration of damaged growing grass following grazing is largely due to :
(1) Lateral meristem
(2) Apical meristem
(3) Intercalary meristem
(4) Secondary meristem
Answer : 3
I hope this previous year Anatomy Of Flowering Plants Class 11 questions will help you practice better for the NEET exam. To perform better in exam solve more Anatomy Of Flowering Plants Class 11 questions. Solving previous years Anatomy Of Flowering Plants Class 11 NEET questions will be beneficial for you.
Firstly you get an idea of what type of questions are asked in previous year. Every year around many of questions of biology are repeated as it is without even changing single word. These questions guide you in what direction you need extra push.
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