Animalcule is nothing but ……

This will happen if butter milk is added to luke warm milk.

This chemical is used in bacterial staining ………

For the observation of fungi, we use this ……

Lactobacillus can be seen in ……

Protozoans can be observed in ……

Disease causing microbes spread through

We should clean our hands with soap before eating because

The following is called a bridge be-tween living and non-living things.

Read the below sentences. Select the right statements.

a) All the Fungi species are microbes

b) We can see Bacteria with naked eye

c) Microbes lives in water, air and soil

d) All the Arthropodas are microbes

We can see green colour in stagnated water because of the algae growning in it. But many algae does not see with naked eyes. Identify the algae which can be seen with naked eye.

Read the statements about micro arthropods.

P) They increase soil fertility.

Q) Causative organisms for skin disease like scabies.

In the above sentences,

Rajesh is trying to observe with the material like black coloured bread, slide, microscope. Guess what he may be observed.

Identify the correct order of stages to observe the bacteria in buttermilk. 

a) Slowly heat the slide.

b) Wash the slide gently with water after heating the slide. 

c) Put a drop of buttermilk on the slide. 

d) Drop crystal voilet solution on the slide.

Read the following stages of making the protozoan slide in the laboratory and identify the correct order.

a) Observe the slide under Micro¬scope.

b) Take a drop of water collected along with the hay.

c) Put cover slip on the water drop on the slide.

d) Soak dry hay for 3 – 4 days into the water.