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TN 11TH BOTANY - Online Test
tn 11th botany
TEST : 5
# Chapter 3 Vegetative Morphology
# TN 11th Botany
Prepare / Learn
Q1.
When the root is thick and fl eshy, but does not take a defi nite shape, it said to be
A.
Nodulose root
B.
Tubercular root
C.
Monilliform root
D.
Fasiculated root
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 4 Reproductive Morphology
# TN 11th Botany
Prepare / Learn
Q2.
Keel is characteristic of the fl owers of
A.
Gulmohur
B.
Cassia
C.
Calotropis
D.
Bean
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Chapter 5 Taxonomy and Systematic Botany
# TN 11th Botany
Prepare / Learn
Q3.
Choose the incorrect statement from the following:
A.
Morphological species are categorized with gene fl ow and phylogenetic history.
B.
Biological species are the population of interbreed individuals.
C.
Phylogenetic species are the product of evolution
D.
ICBN deals with the names of existing and extinct organisms
View Solution
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Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 6 Cell: The Unit of Life
# TN 11th Botany
Prepare / Learn
Q4.
Omnis-cellula-e-cellula was given by
A.
Virchow
B.
Hooke
C.
Leeuwenhoek
D.
Robert Brown
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 7 Cell Cycle
# TN 11th Botany
Prepare / Learn
Q5.
When synapsis is completed all along the chromosome of the cell is said to have entered a stage called ________________
A.
Zygotene
B.
Pachytene
C.
Diplotene
D.
diakinesis
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 8 Biomolecules
# TN 11th Botany
Prepare / Learn
Q6.
One turn of B-DNA double helix spans a distance of
A.
3.4 nm
B.
2.46 nm
C.
4.56 nm
D.
4.6 nm
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# UNIT I: Diversity of Living World
# TN 11th Botany
Prepare / Learn
Q7.
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?
A.
Bacillus
B.
Pseudomonas
C.
Mycoplasma
D.
Nostoc
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# UNIT II: Plant Morphology and Taxonomy of Angiosperm
# TN 11th Botany
Prepare / Learn
Q8.
Perigynous flowers are found in
A.
Rose
B.
Guava
C.
Cucumber
D.
China rose
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# UNIT III: Cell biology and Biomolecules
# TN 11th Botany
Prepare / Learn
Q9.
Omnis-cellula-e-cellula was given by
A.
Virchow
B.
Hooke
C.
Leeuwenhoek
D.
Robert Brown
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 9 Tissue and Tissue System
# TN 11th Botany
Prepare / Learn
Q10.
In Gymnosperms, the activity of sieve tubes are controlled by
A.
Nearby sieve tube members
B.
Phloem parenchyma cells
C.
Nucleus of companion cells
D.
Nucleus of albuminous cells
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
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