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TN 11TH BOTANY - Online Test
tn 11th botany
TEST : 6
# Chapter 10 Secondary Growth
# TN 11th Botany
Prepare / Learn
Q1.
In the diagram of lenticel identify the parts marked as A,B,C,D
A.
A. phellem, B. Complementary tissue, C. Phelloderm, D. Phellogen.
B.
A. Complementary tissue, B. Phellem, C. Phellogen, D.Phelloderm.
C.
A. Phellogen, B. Phellem, C. Phelloderm, D. complementary tissue
D.
A. Phelloderm, B. Phellem, C.Complementary tissue, D.Phellogen
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# UNIT IV: Plant Anatomy
# TN 11th Botany
Prepare / Learn
Q2.
Read I – IV and find the correct order of components from outer side to inner side in a woody dicot stem (I) secondary Cortex (II) wood (III) secondary phloem (IV) phellem
A.
III, IV, II and I
B.
I, II, IV and III
C.
IV, I, III and II
D.
IV, III, I and II
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 11 Transport in plants
# TN 11th Botany
Prepare / Learn
Q3.
What type of transpiration is possible in the xerophyte Opuntia?
A.
Stomatal
B.
Lenticular
C.
Cuticular
D.
All the above
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 12 Mineral Nutrition
# TN 11th Botany
Prepare / Learn
Q4.
The element which is not remobilized?
A.
Phosphorous
B.
Potassium
C.
Calcium
D.
Nitrogen
View Solution
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Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 13 Photosynthesis
# TN 11th Botany
Prepare / Learn
Q5.
The correct sequence of flow of electrons in the light reaction is
A.
PS II, plastoquinone, cytochrome, PS I, ferredoxin.
B.
PS I, plastoquinone, cytochrome, PS II ferredoxin.
C.
PS II, ferredoxin, plastoquinone, cytochrome, PS I.
D.
PS I, plastoquinone, cytochrome, PS II, ferredoxin.
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 14 Respiration
# TN 11th Botany
Prepare / Learn
Q6.
The compound which links glycolysis and Krebs cycle is
A.
succinic acid
B.
pyruvic acid
C.
acetyl CoA
D.
citric acid
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 15 Plant Growth and Development
# TN 11th Botany
Prepare / Learn
Q7.
In unisexual plants, sex can be changed by the application of
A.
Ethanol
B.
Cytokinins
C.
ABA
D.
Auxin
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# UNIT V: Plant Physiology
# TN 11th Botany
Prepare / Learn
Q8.
Movement of ions or molecules in a direction opposite to that of prevailing electro-chemical gradient is known as
A.
Active transport
B.
Pinocytosis
C.
Brownian movement
D.
Diffusion
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 1 Living World
# TN 11th Botany
Prepare / Learn
Q9.
Which of the following is acellular
A.
Nostoc
B.
Chlamydomonas
C.
Cyanophage
D.
Yeast
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 2 Plant Kingdom
# TN 11th Botany
Prepare / Learn
Q10.
Which one of the statement is incorrect about the rhodophyceae
A.
Sexual reproduction is absent
B.
Presence of phycoerythrin pigment
C.
The reserve food is fl oridean starch
D.
The members of this group produce Monospores and tetraspores during asexual reproduction.
View Solution
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Answer :
Option A
Explaination / Solution:
No Explaination.
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