Anatomy Of Flowering Plants — DPP 2

20 NEET questions from Anatomy Of Flowering Plants, with answers and explanations. Attempt it as a timed test to get scoring, accuracy breakdown and mistake tracking.

Attempt this test free 20 questions · 30 minutes · +80 marks
1
The ground tissue system consists of simple tissues such as :
  1. A Parenchyma and Collenchyma
  2. B Collenchyma and Sclerenchyma
  3. C Parenchyma and Sclerenchyma
  4. D All of the above
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Correct answer: D

2
Autumn wood can be differentiated from spring wood by :-
  1. A Broad vessels and tracheids
  2. B Narrow vessels and tracheids
  3. C Red colour of xylem
  4. D Cambium
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Correct answer: B

3
The endodermis of dicot stem is also called:
  1. A Stele
  2. B Starch sheath
  3. C Cortical layers
  4. D Periderm
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Correct answer: B

4
Which tissue remains more active during spring
  1. A Cork cambium
  2. B Vascular cambium
  3. C Parenchyma
  4. D Sclerenchyma
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Correct answer: B

5
Identify the correct match from the column I and II :-
Anatomy Of Flowering Plants – NEET-302
  1. A a → iii; b → iv; c → ii; d → i
  2. B a → iii; b → iv; c → i; d → ii
  3. C a → iv; b → iii; c → ii; d → i
  4. D a → ii; b → i; c → iii; d → iv
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Correct answer: A

6
The innermost layer of the cortex is called:
  1. A Endodermis
  2. B Hypodermis
  3. C Pericycle
  4. D Casparian strips
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Correct answer: A

7
Conjoint collateral vascular bundles are found in :-
  1. A Stem
  2. B Leaf
  3. C Root
  4. D Both (A) and (B)
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Correct answer: D

8
Companion cells are present in the phloem of
  1. A Pteridophytes
  2. B Gymnosperms
  3. C Angiosperms
  4. D Both (A) and (B)
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Correct answer: C

9
The balloon-shaped structures called tyloses :-
  1. A Are extensions of xylem parenchyma cells into vessels
  2. B Are linked to the ascent of sap through xylem vessels
  3. C Originate in the lumen of vessels
  4. D Characterize the sapwood
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Correct answer: A

10
Bast fibres are mostly found in :-
  1. A Secondary xylem
  2. B Secondary phloem
  3. C Primary phloem
  4. D Primary xylem
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Correct answer: B

11
After secondary growth what is the actual future of primary xylem ?
  1. A Converts into secondary xylem
  2. B Remains more or less intact in or around the centre
  3. C Converts into secondary phloem
  4. D Gets crushed
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Correct answer: B

12
On stem the epidermal hairs are called:
  1. A Trichome
  2. B Root hair
  3. C Both (A) and (B)
  4. D Bundle Sheath
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Correct answer: A

13
Read the following statement and choose the set of correct statements :-
(a) Monocotyledonous roots do not undergo any secondary growth.
(b) In dicot root innermost layer of cortex is called pericycle.
(c) In monocot stem cells of endodermis are rich in starch grains and the layer is also referred to as starch sheath.
(d) In grasses certain abaxial epidermal cells along the vein modify themselves into large, empty colourless cells. These are called bulliform cells.
(e) In dorsiventral leaf mesophyll tissue differentiate into palisade and spongy parenchyma.
Choose the correct answer from the options given below.
  1. A (a), (d) and (e) only
  2. B (a), (b) and (d) only
  3. C (a), (c), (d) and (e) only
  4. D (a) and (e) only
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Correct answer: D

14
In which plant vascular bundles are scattered in ground tissue and each vascular bundle is surrounded by sclerenchymatous bundle sheath
  1. A Maize
  2. B Sunflower
  3. C Gram
  4. D Ficus
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Correct answer: A

15
Figures X and Y represent the transverse section of _______ and _________ respectively.
Anatomy Of Flowering Plants – NEET-557
  1. A A - Dicot root, B - Dicot stem
  2. B A - onocot root, B - Monocot stem
  3. C A - Dicot stem, B - Monocot stem
  4. D A - Monocot stem, B - Dicot stem
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Correct answer: C

16
Heart wood of most of the woody trees, fails to conduct sap due to the obstruction by?
  1. A Excess secondary wall deposition
  2. B Storing a variety of material by tyloses
  3. C Deposition of reserved food material
  4. D Ray parenchyma
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Correct answer: B

17
Which of the following statement(s) is/are true?
(a) Ground tissue system is fundamental tissue system.
(b) Root hairs are unicellular.
(c) The trichomes help in preventing water loss.
  1. A Only a
  2. B Only a & b
  3. C Only b & c
  4. D All a, b & c
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Correct answer: D

18
In dicot stem, hypodermis is
  1. A Parenchymatous
  2. B Sclerenchymatous
  3. C Collenchymatous
  4. D Chlorenchymatous
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Correct answer: C

19
Passage cells are thin-walled cells found in:-
  1. A Central region of style through which the pollen tube grows towards the ovary.
  2. B Endodermis of roots facilitating rapid transport of water from cortex to pericycle
  3. C Phloem elements that serve as entry points for substances for transport to other plant parts
  4. D Testa of seeds to enable emergence of growing embryonic axis during seed germination.
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Correct answer: B

20
Assertion: Xylem is conducting as well as mechanical tissue.
Reason: Xylem helps in transportation of water, minerals and show deposition of lignin on wall of their constituents. Options:
  1. A Both Assertion and Reason are true, and the Reason is the correct explanation of the Assertion.
  2. B Both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.
  3. C Assertion is true, but the Reason is false.
  4. D Assertion is false, but the Reason is true.
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Correct answer: A

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