Write one practical application of :
a)conduction
b)convection
c)radiation
Answers
Explanation:
the following questions, a statement of Assertion (A) is followed by a statement of Reason.
Mark the correct choice as:
(a)If both A and R are true and R is the correct explanation of A
(b) If both A and R are true but R is not the correct explanation of A
(c) If A is true but R is false
(d) If both A and R are false
1. A: All organisms are made up of cells.
R: Cells are structural unit of living organisms. A cell keeps its chemical composition steady
within its boundary.
2. A: Specialization of cells is useful to organism.
R: It increases the operational efficiency of an organism.
3. A: Rudolf Virchow modified the hypothesis of cell theory given by Schleiden and
Schwann.
R: Cell theory states that all cells arise from pre-existing cells.
4. A: Ribosomes are non-membrane bound organelles found in the prokaryotic cells only.
R: They are present only in the cytoplasm.
5. A: Cell membrane is semipermeable.
R: The constituent molecules can freely move in the membrane.
6. A: Powerhouse of cell is mitochondria.
R: ATP is produced in mitochondria.
7. A: Meiosis is known as reductional division.
R: During difference between revenue and income in points, the chromosome
Answer:
radiation is the answer