Question

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DIVERSITY IN LIVING ORGANISMS

medium

Give three examples of the range of variations that you see in lifeforms around you.

Option A

Option B

Option C

Option D

Solution

Examples of range of variations observed in daily life are :

Organisms vary greatly in size-from microscopic bacteria to elephants, whales and large trees.

The colour of various animals is quite different. Some worms are even colourless or transparent. Various types of pigments are found in plants.

The life span of different organisms is also quite varied. For example, a crow lives for only $15$ years, whereas a parrot lives for about $140$ years.

Std 9

Science

Explain the basis for grouping organisms into five kingdoms.

hard

What are the major divisions in the Plantae ? What is the basis for these divisions ?

medium

Which do you think is a more basic characteristic for classifying organisms ?

$(a)$ The place where they live.

$(b)$ The kind of cells they are made of. Why ?

medium

How are the criteria for deciding divisions in plants different from the criteria for deciding the subgroups among animals ?

medium

How do poriferan animals differ from coelenterate animals ?

hard

Give three examples of the range of variations that you see in lifeforms around you.

Solution

Similar Questions

Explain the basis for grouping organisms into five kingdoms.

What are the major divisions in the Plantae ? What is the basis for these divisions ?

Which do you think is a more basic characteristic for classifying organisms ? $(a)$ The place where they live. $(b)$ The kind of cells they are made of. Why ?

How are the criteria for deciding divisions in plants different from the criteria for deciding the subgroups among animals ?

How do poriferan animals differ from coelenterate animals ?

Which do you think is a more basic characteristic for classifying organisms ?

$(a)$ The place where they live.

$(b)$ The kind of cells they are made of. Why ?