Directions for questions 9-12: In the following questions ,A statement of assertion is followed by a statement of reason. mark the correct choice as:
(a) if both assertion and reason are true you and reason is a correct explanation of assertion
(b) if both assertion and reason are true but reason is not the correct explanation of assertion
(c) if assertion is true but reason is false
(d) if both assertion and reason are false
9. Assertion :Non striated muscles are said to be voluntary in nature.
Reason: Non striated muscles can be moved according to will.
10.Assertion: sclerenchyma fibres constitute the major mechanical tissue of plants.
Reason: The cells are thick walled and are made up of Lignin.
11. Assertion: Xylem and phloem are complex tissues.
Reason: Complex tissue is a collection of different types of cells.
12. Assertion: The rigidity in fruits is due to sclerenchyma.
Reason :Sclerenchyma are dead tissue and provide mechanical strength.
Answers
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Answer:
good night everyone guys have a sweet dream about what u want to see in your dreams please mark me as a brain list answer please and thanks my answer please anyone of u good in this world please mark me as a
Explanation:
R. K. Narayan Introduction please anyone of u give the correct answer pleasegood night everyone guys have a sweet dream about what u want to see in your dreams please mark me as a brain list answer please and thanks my answer please anyone of u good in this world please mark me as a
Explanation:
R. K. Narayan Introduction please anyone of u give the correct answer pleasegood night everyone guys have a sweet dream about what u want to see in your dreams please mark me as a brain list answer please and thanks my answer please anyone of u good in this world please mark me as a
Explanation:
R. K. Narayan Introduction please anyone of u give the correct answer please
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Answer:
Lowering of vapour pressure is directly proportional to the number of species present in the solution. Only relative lowering of vapour pressure is a colligative property.
Option D is right
please mark brain list please
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