Whittaker's Five Kingdom System and Microbe Classification
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Whittaker's Five Kingdom System and Microbe Classification

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Questions and Answers

What are the merits of Whittaker's five kingdom classification system?

Clear separation of major groups, accommodating diverse organisms

What are the demerits of Whittaker's five kingdom classification system?

Lack of clarity in distinguishing between kingdoms, oversimplification of complex relationships

What is the size range of bacteria?

1 mm to 10 mm

How do bacteria reproduce?

<p>By simple binary fission</p> Signup and view all the answers

Where are protozoa found?

<p>In soil, fresh water, sea water, and in the body of other organisms</p> Signup and view all the answers

How do protozoa reproduce?

<p>By simple cell division</p> Signup and view all the answers

What is the main concept embodied in Archemedes Principle?

<p>Buoyancy</p> Signup and view all the answers

How is the buoyant force related to the weight of the fluid displaced by an object?

<p>Equal</p> Signup and view all the answers

What did Archemedes discover when he entered a bath tub?

<p>Buoyancy principle</p> Signup and view all the answers

What did Archemedes shout when he made his discovery in the bath tub?

<p>Eureka</p> Signup and view all the answers

How has Archemedes Principle been utilized in the construction of ships and submarines?

<p>Construction</p> Signup and view all the answers

What force acts on an object immersed in a fluid according to Archemedes Principle?

<p>Buoyant force</p> Signup and view all the answers

What is the smallest particle of the substance?

<p>Atom</p> Signup and view all the answers

Who stated that the smallest particles of matter are named 'Paramanu'?

<p>Indian philosopher Kanad</p> Signup and view all the answers

According to Democritus, what is the smallest particle of matter called?

<p>Atom</p> Signup and view all the answers

What is the formula for water?

<p>H2O</p> Signup and view all the answers

What is the chemical formula for methane?

<p>CH4</p> Signup and view all the answers

What type of matter is composed of a single type of atom in the molecule?

<p>Element</p> Signup and view all the answers

What is electrostatic potential?

<p>Electrostatic potential is the electric level deciding the direction of flow of electric charges.</p> Signup and view all the answers

Explain the concept of potential difference.

<p>Potential difference is the difference between the potential of two points, determining the flow of electric charges.</p> Signup and view all the answers

How is current produced in electric cells like a car battery?

<p>Current is produced by the flow of both negatively and positively charged particles.</p> Signup and view all the answers

In which direction does heat flow?

<p>Heat flows from a body at higher temperature to a body at lower temperature.</p> Signup and view all the answers

What happens when a dry cell is connected in a circuit?

<p>When a dry cell is connected in a circuit, electrons flow from the negative terminal to the positive terminal, causing current to flow.</p> Signup and view all the answers

Why is no current seen to flow in the bulb initially?

<p>No current is seen initially because there is no potential difference to drive the flow of electrons in the circuit.</p> Signup and view all the answers

What are the symbols used for the shells which accommodate the electrons in various atoms?

<p>K, L, M, N, O, P, Q</p> Signup and view all the answers

What is the symbol and ordinal number of the innermost shell?

<p>K shell, 1st shell</p> Signup and view all the answers

Write the symbol of electron distribution in the shell of a fluorine atom.

<p>2-7</p> Signup and view all the answers

Which is the outermost shell of a fluorine atom?

<p>N shell</p> Signup and view all the answers

Which is the outermost shell of a sodium atom?

<p>M shell</p> Signup and view all the answers

Which is the outermost shell of a hydrogen atom?

<p>K shell</p> Signup and view all the answers

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