Question

3) What do you mean by flora and fauna' of an area? give some examples.
[b] Difference. (any one)
[2]
1) Plant cell and animal cell
2) Metal and non metal
[g Explain giving scientific reasons.( any one)
[2]
1) Earthworms are called friend of farmers.
2) Petroleum is called black gold,
[d] Classify the following into Bacteria, Algae,
[2]
Fungi and Protozoa.
Paramoecium, Bread mould, Rhizobium, Chlamydomonas, Aspergillus,
spirogyra, Amoeba, lactobacillus,
[2]
[e] Label the given figure and identify it.
1)​

Answer 1

Explanation:

3.)flora refers to plants eg.)grasslands

fauna refers to animals eg. soil mesofauna

b)plant cell has large vacuoles, don't have cell wall

animal cell has small vacuoles,have cell wall

g) Earthworm are friends of farmer as the help to fertile soil and vermi-compost it

fungi-algae

protozoa-bacteria

paramoecium-algae

breadmould-fungi

rhizobium-bacteria

chlamydomonas-algae

aspergillus-fungi

spirogyra-algae

amoeba-algae

lactobacillus-bacteria