The Fundamental Unit of Life — Science STD 9 — Question

Which of the following is a bulk phenomenon:

Branched involuntary muscle fibres are found in:

Whichscientist coined the term cell?

Four students A, B, C and D verified the law of conservation of mass by performing chemical reaction between barium chloride and sodium sulphate. All of them took 107.2g barium chloride solution and 116.1g of sodium sulphate solution and mixed them in the beaker of mass 150g. They reported their results as follows:

Students	Colour of reaction mixture after mixing	Mass of reation mixture in the beaker including mass of beaker
A	White Precipitate	383.3g
B	Brown Precipitate	393.3g
C	White Precipitate	373.3g
D	Brown Precipitate	363.3g

The correct observation is that of student.

An ionic compound will be formed by the combination of one of the following pairs of elements. This pair of elements is:

One of the following is an exception to the cell theory.

A coconut fruit hanging high in a palm tree has ......... owing to its location:

 If work is done at a faster rate, then:

Simple epithelium is: