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TN State Board
TN 10th Standard
Science
TEST : 11
TN State Board
TN 10th Standard
Science
Chapter 17: Reproduction in Plants and Animals
Prepare / Learn
Q1.
Anemophilous flowers have __________ .
A.
Sessile stigma
B.
Small smooth stigma
C.
Colored flower
D.
Large feathery stigma
View Solution
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Answer :
Option D
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 18: Heredity
Prepare / Learn
Q2.
The _____________ units form the backbone of the DNA.
A.
5 carbon sugar
B.
Phosphate
C.
Nitrogenous bases
D.
Sugar phosphate
View Solution
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Answer :
Option D
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 19: Origin and Evolution of Life
Prepare / Learn
Q3.
The term Ethnobotany was coined by
A.
Khorana
B.
J.W. Harsbberger
C.
Ronald Ross
D.
Hugo de Vries
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 20: Breeding and Biotechnology
Prepare / Learn
Q4.
Which of the following is used to produce products useful to humans by biotechnology techniques?
A.
enzyme from organism
B.
live organism
C.
vitamins
D.
both (a) and (b)
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Answer :
Option D
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 21: Health and Diseases
Prepare / Learn
Q5.
Excessive consumption of alcohol leads to
A.
Loss of memory
B.
Cirrhosis of liver
C.
State of hallucination
D.
Supression of brain function
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 22: Environmental Management
Prepare / Learn
Q6.
A renewable source of energy is
A.
petroleum
B.
coal
C.
nuclear fuel
D.
trees
View Solution
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Answer :
Option D
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 23: Visual Communication
Prepare / Learn
Q7.
Where you will create category of blocks?
A.
Block palette
B.
Block menu
C.
Script area
D.
sprite
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Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 1: Laws of Motion
Prepare / Learn
Q8.
In which of the following sport the turning of effect of force used
A.
swimming
B.
tennis
C.
cycling
D.
hockey
View Solution
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Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 2: Optics
Prepare / Learn
Q9.
A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at
A.
focus
B.
infinity
C.
at 2f
D.
between f and 2f
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
TN State Board
TN 10th Standard
Science
Chapter 3: Thermal Physics
Prepare / Learn
Q10.
In the Given diagram, the possible direction of heat energy transformation is
A.
A ← B,A ← C,B ← C
B.
A → B,A → C,B → C
C.
A → B,A ← C,B → C
D.
A ← B,A → C,B ← C
View Solution
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Answer :
Option A
Explaination / Solution:
No Explaination.
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TN State Board
TN 10th Standard
Science
TEST : 11
Science
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Chapter 1: Laws of Motion
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Chapter 2: Optics
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Chapter 3: Thermal Physics
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Chapter 4: Electricity
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Chapter 5: Acoustics
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Chapter 6: Nuclear Physics
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Chapter 7: Atoms and Molecules
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Chapter 8: Periodic Classification of Elements
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Chapter 9: Solutions
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Chapter 10: Types of Chemical Reactions
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Chapter 11: Carbon and its Compounds
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Chapter 12: Plant Anatomy and Plant Physiology
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Chapter 13: Structural Organisation of Animals
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Chapter 14: Transportation in Plants and Circulation in Animals
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Chapter 15: Nervous System
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Chapter 16: Plant and Animal Hormones
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Chapter 17: Reproduction in Plants and Animals
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Chapter 18: Heredity
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Chapter 19: Origin and Evolution of Life
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Chapter 20: Breeding and Biotechnology
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Chapter 21: Health and Diseases
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Chapter 22: Environmental Management
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Chapter 23: Visual Communication
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