Plant Tissue and Anatomy Class 11. We covered all the Plant Tissue and Anatomy Class 11 in this post for free so that you can prepare for all the competitive exams.
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MCQ on Plant tissue and Anatomy Class for NEET Students
A Datura flower can be divided into two equal radial halves in any radial plane passing through the center, thus it is a/an ……. flower.
(A) asymmetric
(B) actinomorphic
(C) irregular
(D) zygomorphic
Option b – actinomorphic
Primary xylem is said to be exarch when
(A) the Protoxylem lies towards the periphery, while Metaxylem is towards the pith.
(B) there are alternate layers of the Protoxylem and Metaxylem.
(C) Protoxylem lies towards the pith, while Metaxylem lies towards the periphery.
(D) there is an alternate arrangement of the xylem and phloem in the stem.
Option a – the Protoxylem lies towards the periphery, while Metaxylem is towards the pith.
Among brinjal, potato, tulip, onion, mustard, and Hibiscus, how many plants have epigynous flowers?
(A) Six
(B) Five
(C) Zero
(D) Two
Option c – Zero
Assertion: Calyx helps in the pollination of flowers. Reason: The petals which make up the calyx are usually brightly colored and fragrant which attract insects for pollination.
(A) Both assertion and reason are true and the reason is the correct explanation of assertion.
(B) Both assertion and reason are true but the reason is not the correct explanation of assertion.
(C) The assertion is true but the reason is false.
(D) Both assertion and reason are false.
Option d – Both assertion and reason are false.
Select the CORRECT statement from the following.
(A) The epidermis of the root is covered with a waxy layer called the cuticle.
(B) Cells in the epidermis are loosely arranged.
(C) The epidermis is always bilayered.
(D) Epidermal cells contain a small amount of cytoplasm’ lining the cell wall.
Option d – Epidermal cells contain a small amount of cytoplasm’ lining the cell wall.
Read the given statements and select the correct option. Statement I: Pea and bean flowers show papilionaceous aestivation. Statement II: Calotropis flower shows twisted aestivation. Statement III: Cotton flower shows imbricate aestivation. The correct statement/s is/are :
(A) Statement I and II
(B) Statement II only
(C) Statement II and III
(D) Statement I only
Option d – Statement I only
…….. plants lack vessels in their xylem.
(A) Coconut
(B) Pinus
(C) Guava
(D) Leguminous
Option a – Coconut
Which of the following are floral whorls that are NOT directly involved in the process of reproduction?
(A) Androecium and Gynoecium
(B) Corolla and Gynoecium
(C) Calyx and Corolla
(D) Calyx and Androecium
Option c – Calyx and Corolla
Read the given statements. i. Cells store food materials in the form of starch or fat ii. Cell walls made up of cellulose iii. Cells are living and thin-walled Identify the xylem element described in the given statement.
(A) Xylem fibres
(B) Tracheids
(C) Vessels
(D) Xylem parenchyma
Option d – Xylem parenchyma
Which of the following is NOT an example of an actinomorphic flower?
(A) Tomato
(B) Petunia
(C) Tulip
(D) Sweet pea
Option d – Sweet pea
Find the odd one from the following.
(A) Cork cambium
(B) Apical meristem
(C) Xylem parenchyma
(D) Intercalary meristem
Option c – Xylem parenchyma
In which of the following stem does NOT store food?
(A) Ginger
(B) Zaminkand
(C) Strawberry
(D) Potato
Option c – Strawberry
Select the CORRECT statements about simple permanent tissues.
(A) They have the capacity to divide, unlike complex permanent tissues.
(B) They have all living cells.
(C) They always have a lot of intercellular spaces within cells.
(D) They have structurally and functionally similar types of cells.
Option d – They have structurally and functionally similar types of cells.
Which of the following tissues does NOT have specifically thickened walls?
(A) Parenchyma
(B) Sclereids
(C) Fibres
(D) Collenchyma
Option a – Parenchyma
In Neem leaf, a number of leaflets are present on a common axis which is known as
(A) rachis
(B) torus
(C) petiole
(D) pedicel
Option a – rachis
Which of the following is NOT a characteristic of collenchyma tissue?
(A) Presence of intercellular spaces
(B) Performs the function of photosynthesis
(C) Simple permanent tissue
(D) Spherical, oval or polygonal shape of cells
Option a – Presence of intercellular spaces
In the Hibiscus flower, a shoot tip transforms into a flower, thus it is always
(A) alternate
(B) solitary
(C) whorled
(D) reticulate
Option b – solitary
Which of the following tissues provide mechanical support to the growing parts of the young stem and petiole of the leaf?
(A) Sclerenchyma tissue
(B) Parenchyma tissue
(C) Collenchyma tissue
(D) Meristematic tissue
Option c – Collenchyma tissue
Which of the following is INCORRECT with respect to root?
(A) Presence of root hairs
(B) Storage of reserve food material
(C) Presence of chlorophyll
(D) Develops from the radicle of the embryo
Option c – Presence of chlorophyll
Select the INCORRECT statement from the following.
(A) Apical meristem occurs at the tip of roots and shoots and produces primary tissue.
(B) Intercalary meristem occurs between mature tissues.
(C) Both apical meristems and intercalary meristems are primary meristems.
(D) Primary meristem occurs in the mature regions of roots and shoots particularly those that produce a woody axis.
Option d – Primary meristem occurs in the mature regions of roots and shoots particularly those that produce a woody axis.
Adventitious roots arise from
(A) plumule of embryo
(B) the radicle of embryo
(C) any plant part other than the radicle
(D) cotyledons
Option c – any plant part other than the radicle
All the given below are examples of the lateral meristem, except
(A) Interfascicular cambium
(B) Cork cambium
(C) Intercalary meristem
(D) Fascicular vascular cambium
Option c – Intercalary meristem
The function of lenticels is
(A) gaseous exchange between the outer atmosphere and internal tissue of the stem
(B) mechanical support
(C) conduction of nutrients
(D) all of the above
Option a – gaseous exchange between the outer atmosphere and internal tissue of the stem
Read the following statements and choose the correct option. Statement I: Drupe is a type of fruit that develops from the monocarpellary superior ovary and is one-seeded. Statement II: In mango, the endocarp is a fleshy and edible part of a fruit. The correct statement/s is/are
(A) the only statement I
(B) only statement II
(C) both statements I and II
(D) none of these
Option a – the only statement I
How many plants belong to the Liliaceae family among those given below? Tulip, pea, bean, Aloe, Asparagus, Petunia, onion, chili, tomato
(A) 3
(B) 4
(C) 8
(D) 9
Option b – 4
Read the following statements and choose the correct option. Statement I: Bulliform cells help to maintain water loss through leaves. Statement II: When bulliform cells become flaccid due to water stress, they make the leaves cells inwards to minimize water loss.
(A) Both Statements I and II are correct.
(B) Only Statement I is correct.
(C) Both Statements I and II are incorrect.
(D) Only Statement II is correct.
Option a – Both Statements I and II are correct.
In Rhizophora, many roots grow vertically upwards. The main function of such roots is
(A) photosynthesis
(B) to get oxygen for respiration
(C) reproduction
(D) storage of food
Option b – to get oxygen for respiration
Select the INCORRECT statement with respect to the stoma of the mango leaf.
(A) It shows the thin outer walls of guard cells
(B) It shows the presence of subsidiary cells.
(C) It shows the presence of dumbbell-shaped guard cells.
(D) In mango leaf, subsidiary cells are surrounded by epidermal cells.
Option c – It shows the presence of dumbbell-shaped guard cells.
Read the given statements and identify the type of wood described in the given sentences. i. In this type of wood, xylary elements have vessels with wider cavities. ii. It is formed when cambium produces a large number of xylary elements. iii. It is formed when the cambium is very active
(A) Springwood
(B) Latewood
(C) Autumn wood
(D) Annual wood
Option a – Springwood
Select the INCORRECT pair from the following.
(A) Outer seed coat- Testa
(B) Outer fruit wall- Epicarp
(C) Inner seed coat- Tegmen
(D) Inner fruit wall- Mesocarp
Option d – Inner fruit wall- Mesocarp
Assertion: In maize stem, vascular bundles are considered closed. Reason: In monocotyledons cambium is absent.
(A) Both assertion and reason are true and the reason is the correct explanation of assertion.
(B) Both assertion and reason are true but the reason is not the correct explanation of assertion.
(C) The assertion is true but the reason is false.
(D) Both assertion and reason are false.
Option a – Both assertion and reason are true and the reason is the correct explanation of assertion.
Which of the following is an endospermic seed?
(A) Pea
(B) Coconut
(C) Gram
(D) Bean
Option b – Coconut
Monocot root differs from dicot root due to the presence of
(A) several layers of cortex
(B) polyarch condition of xylem bundles
(C) stele
(D) unicellular root hairs
Option b – polyarch condition of xylem bundles
Vascular cambium and cork cambium are
(A) lateral meristems responsible for secondary growth
(B) primary meristems responsible for primary growth
(C) bundle sheath cells surrounding the vascular bundle
(D) type of bulliform cell found only in grasses
Option a – lateral meristems responsible for secondary growth
The ovary in plants belonging to the family Fabaceae is
(A) unilocular, Superior
(B) bilocular, Superior
(C) trilocular, inferior
(D) tetralocular, inferior
Option a – unilocular, Superior
Formation of a continuous ring of cambium in dicot stem requires
(A) Interfascicular cambium
(B) Intrafascicular cambium
(C) Cork cambium
(D) Both (A) and (B)
Option d – Both (A) and (B)
Select the INCORRECT statement from the following.
(A) Trichomes may be branched or unbranched and soft or stiff.
(B) Guard cells possess chloroplast and regulate the opening and closing of stomata.
(C) Root hairs are multicellular elongations of the epidermal cells.
(D) Sometimes, trichomes can be secretory.
Option c – Root hairs are multicellular elongations of the epidermal cells.
Parietal placentation is present in
(A) China rose
(B) Tomato
(C) Dianthus
(D) Argemone
Option d – Argemone
We covered all the plant tissue and anatomy class 11 above in this post for free so that you can practice well for the exam.
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