Tamil Nadu Board - Class 9

Physical and Biological Sciences question bank (Science (அறிவியல்))

Practice 624 free Tamil Nadu Board - Class 9 Science (அறிவியல்) - Physical and Biological Sciences questions with answers and step-by-step solutions.

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Q1.

TN SSLC Science: What is the fundamental scientific law or balanced equation for 'Measurement and Motion'?


(A)
Newton's Second Law $F = ma$ or Ohm's Law $V = IR$ (Measurement and Motion)
(B)
Unbalanced equation
(C)
Speculative theory
(D)
None of these
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Q2.

Life Sciences & Genetics: What is the phenotypic ratio in Mendel's dihybrid cross for 'Measurement and Motion'?


(A)
$9 : 3 : 3 : 1$ (Law of Independent Assortment) (Measurement and Motion)
(B)
$3 : 1$
(C)
$1 : 2 : 1$
(D)
None of these
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