Quiescent centre is present in the

d) root meristem | root meristem

Which of the following is not a feature of spring wood?

d) Lesser number of xylary elements. | Spring season produces a wood which has large number of xylary elements having vessels with wider cavities.

d) mesophyll is not differentiated into palisade and spongy parenchyma | mesophyll is not differentiated into palisade and spongy parenchyma

A.T.S. of a young dicot root can be distinguished from that of a young dicot stem by the presence of

a) radial arrangement of xylem and phloem | adial arrangement of xylem and phloem

Fusifrom initial cells of cambium from

b) tracheary elements | tracheary elements

d) plumule | Stem develops from plumule.

Stem grows in girth due to

c) vascular cambium | Stem increase in girth due to the activity of vascular cambium. In this process, the outer cortical and epidermis layers gets broken. This layer is replaced with new protective cell layer

Which of the following is true about heartwood?

a) They are dead but gives mechanical support to stem | Heartwood is dead and have non-conducting elements.

Pith is very well developed in

d) monocot root and dicot stem | monocot root and dicot stem

Which of the following helps in the curling of the leaf surface?

a) Bulliform cells | In grasses, adaxial epidermal cells along the veins modify themselves into large, empty, colorless cells. These are called bulliform cells

Fusifrom initial cells of cambium from

b) tracheary elements | tracheary elements

After the secondary growth, the oldest layer of secondary phloem in a dicot stem is located

c) just inside the vascular phloem | just inside the vascular phloem

Vessels differ from tracheids

c) in that they consist of vertical row of cells with cross walls dissolved | in that they consist of vertical row of cells with cross walls dissolved

Endodermis cells are rich in

b) starch grains | Endodermis cells are rich in starch grains

Formation of secondary xylem and phloem respectively

b) Centripetal and centrifugal | Centripetal and centrifugal

Bark includes all the tissues

a) Lying outside the vascular cambium | Lying outside the vascular cambium

Living tissue in lenticel is called

c) Complementary tissue | Complementary tissue

Anatomy of Flowering Plants : Biology (Class 11th) Revision Test | MCQs for NEET

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Anatomy Of Flowering Plants : Biology (Class 11th) Revision Test | MCQs For NEET

25 Questions 1 Attempts 8.17K Seen

This practice test has 25 important multiple choice questions from the Chapter - Anatomy Of Flowering Plants in Biology - Class 11th. Start Test without Login in
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Q.No.	Que title	Option 1 (a)	Option 2 (b)	Option 3 (c)	Option 4 (d)
1	Quiescent centre is present in the	apical meristem	shoot meristem	lateral meristem	root meristem
2	Closed vascular bundles lacks	pith	xylem	cambium	xylem vessels
3	Which of the following is not a feature of spring wood?	Color of the wood is light.	Density is less.	Cambium is active.	Lesser number of xylary elements.
4	In a monocot leaf	bulliform cells are absent from the eqidermis	veins from a network	mesophyll is well differentiated into palisade and spongy parenchyma	mesophyll is not differentiated into palisade and spongy parenchyma
5	A.T.S. of a young dicot root can be distinguished from that of a young dicot stem by the presence of	radial arrangement of xylem and phloem	collateral arrangement of xylem and phloem	interfascicular cambium	intrafascicular cambium
6	Fusifrom initial cells of cambium from	vascular rays	tracheary elements	ray parenchyma	phloem parenchyma
7	Callose deposition is found in	tracheids	companion cells	sieve areas	phloem parenchyma
8	Stem develops from	radicle	cotyledon	mesocarp	plumule
9	Stem grows in girth due to	outer cortical	epidermis	vascular cambium	phellogen
10	Which of the following is true about heartwood?	They are dead but gives mechanical support to stem	They are light in color	They conduct water and minerals.	1 and 3
11	Pith is very well developed in	monocot root and monocot stem	monocot root and dicot root	dicot root and monocot stem	monocot root and dicot stem
12	Which of the following helps in the curling of the leaf surface?	Bulliform cells	Xylem tissue	Palisade parenchyma	Bundle sheath cells
13	Walls of sclerenchyma are	rigid	lignified	pectinised	suberised
14	Fusifrom initial cells of cambium from	vascular rays	tracheary elements	ray parenchyma	phloem parenchyma
15	Closed vascular bundles lacks	pith	xylem	cambium	xylem vessels
16	After the secondary growth, the oldest layer of secondary phloem in a dicot stem is located	just outside the vascular cambium	just inside the vascular cambium	just inside the vascular phloem	just outside the secondary xylem
17	The innermost layer of cortex which shows casparian thickenings in its cells is called as	epidermis	endodermis	pericycle	exodermis
18	Vessels differ from tracheids	in being living	in being derived from a single cell	in that they consist of vertical row of cells with cross walls dissolved	in coducting water and minerals
19	Endodermis cells are rich in	cellulose	starch grains	fibers	resins and wax
20	Formation of secondary xylem and phloem respectively	Centrifugal and centripetal	Centripetal and centrifugal	Both centripetal	Both centrifugal
21	Bark includes all the tissues	Lying outside the vascular cambium	Formed by vascular cambium	Formed by phellogen	Phellem & phelloderm
22	Living tissue in lenticel is called	Conjunctive tissue	Connective tissue	Complementary tissue	Phelloderm
23	Which among the following are elongated or tube like cells with thick and lignified walls and tapering ends?	Xylem fibres	Xylem parenchyma	vessels	Tracheids
24	Which of the following provide maximum mechanical strength to a tree trunk.	Heart wood	Sap wood	Cork	Late wood
25	Vessels and companion cells are respectively present in the xylem and phloem of	Gymnosperm	Pteridophytes	Angiosperm	Bryophyta

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