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Ranjitha R
Subject: Biology
, asked on 28/4/18
what is the reason behind that phellem is made up of dead cells
Answer
1
Preksha Maheshwari
Subject: Biology
, asked on 13/3/18
arrange in the sequence you would find them in a plant starting from the periphery- phellem, phelloderm, phellogen
Answer
2
Preksha Maheshwari
Subject: Biology
, asked on 12/3/18
Differentiate between sieve tube elements and sieve cells. (4 marks question)
Answer
2
Ruba Balu
Subject: Biology
, asked on 14/12/17
Q.20. A portion of the cross-section of a leaf is shown in the diagram. Answer the following.
i. Label 1 to 4
ii. What kind of anatomy is shown in the diagram?
iii. Write the structure and function of 2 and 4.
Answer
1
Preksha Maheshwari
Subject: Biology
, asked on 19/11/17
Bring out the differences between fascicular cambium and phellogen.
Answer
3
Ipsita Dash
Subject: Biology
, asked on 18/11/17
Mention three types of vascular bundles present in plants with diagram.
Answer
1
Priyanshi
Subject: Biology
, asked on 16/11/17
Number of Lateral meristem includes
a) dermatogen
b) ground meristem
c) phellogen
d) cork cambium
e) vascular cambium
f) protoderm
g) procambium
h) interfasicular cambium
Options :
A)2
B) 4
C) 5
D) 6
Answer
1
Priyanshi
Subject: Biology
, asked on 16/11/17
The tissue found between xylem and phloem bundles of root is
A) vascular parenchyma
B) parenchyma
C) conjunctive meristem
D) conjunctive parenchyma
Answer
1
Priyanshi
Subject: Biology
, asked on 16/11/17
The oldest part of phloem in a dicot stem is situated just
A) outside vascular cambium
B) inner to primary cortex
C) inner to vascular cambium
D) between periderm and primary cortex
Answer
1
Priyanshi
Subject: Biology
, asked on 16/11/17
Function of cork cambium in monocot root
A) secondary xylem and secondary phloem
B) cork and secondary cortex
C) secondary cortex and phloem
D) none
Answer
3
Priyanshi
Subject: Biology
, asked on 9/11/17
Cells of parenchyma tissue are characterised by
A) absence of vacoule
B) Thickning at corner
C) Lignified walls
D) Intercellular spaces
If ans is d then there are parenchymatous tissues which do have intercellular spaces like conjuctive tissues .
Answer
4
Priyanshi
Subject: Biology
, asked on 9/11/17
Water is conducted through
a) hadrome
b) leptome
c) xylem parenchyma
d) xylem fibres
Answer
4
Priyanshi
Subject: Biology
, asked on 9/11/17
Which tissue are most abundant most primitive and evolved first ?
A) parenchyma
B) collenchyma
C) fibres
D) tracheal fibre
Answer
4
Priyanshi
Subject: Biology
, asked on 9/11/17
Vascular cambium in dicot stem is a meristematic tissue referred to as
A) apical meristem
B) lateral meristem
C) Phellogen
D) intercallery meristem
Answer
5
Priyanshi
Subject: Biology
, asked on 9/11/17
Number of living plant cell where nucleus is absent :
Collenchyma ,chlorenchyma , sieve tubes , sieve cells , arenchyma .
Give ans with reason .
Answer
1
1
2
3
4
5
Next
What are you looking for?
i. Label 1 to 4
ii. What kind of anatomy is shown in the diagram?
iii. Write the structure and function of 2 and 4.
a) dermatogen
b) ground meristem
c) phellogen
d) cork cambium
e) vascular cambium
f) protoderm
g) procambium
h) interfasicular cambium
Options :
A)2
B) 4
C) 5
D) 6
A) vascular parenchyma
B) parenchyma
C) conjunctive meristem
D) conjunctive parenchyma
A) outside vascular cambium
B) inner to primary cortex
C) inner to vascular cambium
D) between periderm and primary cortex
A) secondary xylem and secondary phloem
B) cork and secondary cortex
C) secondary cortex and phloem
D) none
A) absence of vacoule
B) Thickning at corner
C) Lignified walls
D) Intercellular spaces
If ans is d then there are parenchymatous tissues which do have intercellular spaces like conjuctive tissues .
a) hadrome
b) leptome
c) xylem parenchyma
d) xylem fibres
A) parenchyma
B) collenchyma
C) fibres
D) tracheal fibre
A) apical meristem
B) lateral meristem
C) Phellogen
D) intercallery meristem
Collenchyma ,chlorenchyma , sieve tubes , sieve cells , arenchyma .
Give ans with reason .