Properties of cell organelles are not always found in the molecular constituents of cell organelles. Justify.

2

(a)

Reproduction cannot be the defining characteristic of living organisms.Justify.

2

(a)

How are living organisms divided into different taxa? What is the name given to this process?

2

(a)

Brinjal and potato belong to the same genus Solanum, but two different species. What defines them as separate species?

2

(a)

Why there is a need to standardise the system of naming of living organisms?

2

(a)

Define and understand the term Family.

2

(a)

Define and understand the term Order.

2

(a)

What is biodiversity?

2

(a)

What is a taxon?

2

(a)

Write the proper order of taxonomic categories starting from top to the bottom.

2

(a)

What is the importance of biodiversity?

2

(a)

What is key? How is it helpful in studying biological classification?

2

(a)

Write two differences between living and non-living.

2

(a)

Classify whole moong dal and brookenmoong dal into living nonliving in terms of growth and respiration?

2

(a)

Latin names of plants and animals are difficult to pronounce and remember.Why do we then use them?

2

(a)