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TN State Board
TN 10th Standard
Science
TEST : 1
# TN State Board
# TN 10th Standard
# Science
# TN 10th Science
Prepare / Learn
Q1.
A solution is a __________ mixture.
A.
homogeneous
B.
heterogeneous
C.
homogeneous and heterogeneous
D.
non homogeneous
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Social Science
Prepare / Learn
Q2.
‘The Detroit of Asia’ is ___________
A.
Tuticorin
B.
Coimbatore
C.
Chennai
D.
Madurai
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Science
Prepare / Learn
Q3.
H
2(g)
+ Cl
29(g)
→
2HCl
(g)
is a
A.
Decomposition Reaction
B.
Combination Reaction
C.
Single Displacement Reaction
D.
Double Displacement Reaction
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Science
Prepare / Learn
Q4.
The molecular formula of an open chain organic compound is C
3
H
6
. The class of the compound is
A.
alkane
B.
alkene
C.
alkyne
D.
alcohol
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Science
Prepare / Learn
Q5.
Casparian strips are present in the _____________ of the root.
A.
cortex
B.
pith
C.
pericycle
D.
endodermis
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Science
Prepare / Learn
Q6.
In leech locomotion is performed by
A.
Anterior sucker
B.
Posterior sucker
C.
Setae
D.
None of the above
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Science
Prepare / Learn
Q7.
Active transport involves
A.
movement of molecules from lower to higher concentration
B.
expenditure of energy
C.
it is an uphill task
D.
all of the above
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Science
Prepare / Learn
Q8.
Bipolar neurons are found in
A.
retina of eye
B.
cerebral cortex
C.
embryo
D.
respiratory epithelium
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Social Science
Prepare / Learn
Q9.
What were the three major empires shattered by the end of First World War?
A.
Germany, Austria Hungary, and the Ottomans
B.
Germany, Austria-Hungary, and Russia
C.
Spain, Portugal and Italy
D.
Germany, Austria-Hungary, Italy
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# TN State Board
# TN 10th Standard
# Science
# TN 10th Science
Prepare / Learn
Q10.
Gibberellins cause:
A.
Shortening of genetically tall plants
B.
Elongation of dwarf plants
C.
Promotion of rooting
D.
Yellowing of young leaves
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
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Science
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