285719
Which one of the following cell types always divides by anticlinal cell division?
1 Fusiform initial cells
2 Root cap
3 Protoderm
4 Phellogen
Explanation:
(c)Protoderm cell always divides by anticlinal cell division.
NCERT 95
Anatomy of Flowering Plants(NCERT)
285720
A conjoint and open vascular bundle will be observed in the transverse section of
1 monocot root
2 monocot stem
3 dicot root
4 dicot stem
Explanation:
(d)Each vascular bundle is conjoint, collateral, open and with endarch in protoxylem of dicot stem.
NCERT 90
Anatomy of Flowering Plants(NCERT)
285721
A transverse section of a stem is stained first with safranin and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. What would be the colour of the stained xylem and phloem?
1 Red and green
2 Green and red
3 Orange and yellow
4 Purple and orange
Explanation:
(a)A transverse section of stem is stained first with safranin, and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. Red and green colour of the stained xylem and phloem appear.
NCERT 90
Anatomy of Flowering Plants(NCERT)
285722
Vascular bundle having phloem at the centre enriched by xylem is known as]#
1 bicollateral
2 conjoint collateral
3 amphivasal
4 Amphi-cribal
Explanation:
(c)When phloem is surrounded by xylem on all sides, such concentric vascular bundle is called amphi vessel or lepto centric. Such vascular bundle is found in Dracaena Yacca, Aloe etc.
285719
Which one of the following cell types always divides by anticlinal cell division?
1 Fusiform initial cells
2 Root cap
3 Protoderm
4 Phellogen
Explanation:
(c)Protoderm cell always divides by anticlinal cell division.
NCERT 95
Anatomy of Flowering Plants(NCERT)
285720
A conjoint and open vascular bundle will be observed in the transverse section of
1 monocot root
2 monocot stem
3 dicot root
4 dicot stem
Explanation:
(d)Each vascular bundle is conjoint, collateral, open and with endarch in protoxylem of dicot stem.
NCERT 90
Anatomy of Flowering Plants(NCERT)
285721
A transverse section of a stem is stained first with safranin and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. What would be the colour of the stained xylem and phloem?
1 Red and green
2 Green and red
3 Orange and yellow
4 Purple and orange
Explanation:
(a)A transverse section of stem is stained first with safranin, and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. Red and green colour of the stained xylem and phloem appear.
NCERT 90
Anatomy of Flowering Plants(NCERT)
285722
Vascular bundle having phloem at the centre enriched by xylem is known as]#
1 bicollateral
2 conjoint collateral
3 amphivasal
4 Amphi-cribal
Explanation:
(c)When phloem is surrounded by xylem on all sides, such concentric vascular bundle is called amphi vessel or lepto centric. Such vascular bundle is found in Dracaena Yacca, Aloe etc.
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Anatomy of Flowering Plants(NCERT)
285719
Which one of the following cell types always divides by anticlinal cell division?
1 Fusiform initial cells
2 Root cap
3 Protoderm
4 Phellogen
Explanation:
(c)Protoderm cell always divides by anticlinal cell division.
NCERT 95
Anatomy of Flowering Plants(NCERT)
285720
A conjoint and open vascular bundle will be observed in the transverse section of
1 monocot root
2 monocot stem
3 dicot root
4 dicot stem
Explanation:
(d)Each vascular bundle is conjoint, collateral, open and with endarch in protoxylem of dicot stem.
NCERT 90
Anatomy of Flowering Plants(NCERT)
285721
A transverse section of a stem is stained first with safranin and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. What would be the colour of the stained xylem and phloem?
1 Red and green
2 Green and red
3 Orange and yellow
4 Purple and orange
Explanation:
(a)A transverse section of stem is stained first with safranin, and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. Red and green colour of the stained xylem and phloem appear.
NCERT 90
Anatomy of Flowering Plants(NCERT)
285722
Vascular bundle having phloem at the centre enriched by xylem is known as]#
1 bicollateral
2 conjoint collateral
3 amphivasal
4 Amphi-cribal
Explanation:
(c)When phloem is surrounded by xylem on all sides, such concentric vascular bundle is called amphi vessel or lepto centric. Such vascular bundle is found in Dracaena Yacca, Aloe etc.
285719
Which one of the following cell types always divides by anticlinal cell division?
1 Fusiform initial cells
2 Root cap
3 Protoderm
4 Phellogen
Explanation:
(c)Protoderm cell always divides by anticlinal cell division.
NCERT 95
Anatomy of Flowering Plants(NCERT)
285720
A conjoint and open vascular bundle will be observed in the transverse section of
1 monocot root
2 monocot stem
3 dicot root
4 dicot stem
Explanation:
(d)Each vascular bundle is conjoint, collateral, open and with endarch in protoxylem of dicot stem.
NCERT 90
Anatomy of Flowering Plants(NCERT)
285721
A transverse section of a stem is stained first with safranin and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. What would be the colour of the stained xylem and phloem?
1 Red and green
2 Green and red
3 Orange and yellow
4 Purple and orange
Explanation:
(a)A transverse section of stem is stained first with safranin, and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. Red and green colour of the stained xylem and phloem appear.
NCERT 90
Anatomy of Flowering Plants(NCERT)
285722
Vascular bundle having phloem at the centre enriched by xylem is known as]#
1 bicollateral
2 conjoint collateral
3 amphivasal
4 Amphi-cribal
Explanation:
(c)When phloem is surrounded by xylem on all sides, such concentric vascular bundle is called amphi vessel or lepto centric. Such vascular bundle is found in Dracaena Yacca, Aloe etc.