Attempts at classifying living things into groups have been made since time ______________.

Who classified animals ?

Aristotle is ____________ thinker.

Animals that live in the sea are

A cell has membrane-bound organelles, including a nucleus, which allow cellular processes to be carried out efficiently in isolation from each other.

The process by which plants, some bacteria and some protistans use the energy from sunlight to produce glucose from carbon dioxide and water.

Biodiversity means

who described first idea of evolution

Charles Darwin first described his idea of evolution in the year

What is the name of book which describes the idea of charles darwin

The warm and humid ropical regions of the earth, between the tropic of Cancer and the tropic of Capricorn, are rich in diversity of plant and animal life.

In which year does Ernst Haeckel have tried to classify all living organisms into broad categories

In which year does Robert Whittaker have tried to classify all living organisms into broad categories

In which year does Carl Woese have tried to classify all living organisms into broad categories

A kingdom that contains unicellular organisms with a prokaryotic cell organization (having no nuclear membrane), such as bacteria.

Monera includes

A group includes many kinds of unicellular eukaryotic organisms

mode of nutrition of protista can be

These are heterotrophic eukaryotic organisms.

These are multicellular eukaryotes with cell walls.

These include all organisms which are multicellular eukaryotes without cell walls.

Planate are

Heterotrophic eukaryotic organisms use decaying organic material as food and are therefore called

Animalia are

Some fungal species live in permanent mutually dependent relationships with bluegreen algae (or cyanobacteria).Such relationships are called ________These symbiobic life forms are called _______.

Plants that do not have well-differentiated body design fall in this group. The plants in this group are commonly called

These are called the amphibians of the plant kingdom.

The reproductive organs of plants in all these three groups are very inconspicuous, and they are therefore called

Plants with welldifferentiated reproductive parts that ultimately make seeds are called

GYMNOSPERMS means

ANGIOSPERMS means

Plant embryos in seeds have structures called

Cotyledons are called

These are organisms which are eukaryotic, ulticellular and heterotrophic. Their cells do not have cell-walls. Most animals are mobile

The word Porifera means

one makes up cells on the outside of the body, and the other makes the inner lining of the body

These are animals living in water. They show more body design differentiation. There is acavity in the body.

The body of animals in this group is far more complexly designed than in the two other groups we have considered so far.

_______animals are also bilaterally symmetrical and triploblastic, but in addition they have a true body cavity.

The ________ body is also bilaterally symmetrical and triploblastic. However, the body is cylindrical rather than flattened.

This is probably the largest group of animals.

‘Arthropod’ means

ECHINODERMATA means

In the animals of this group, there is bilateral symmetry.

These animals are bilaterally symmetrical, triploblastic and have a coelom.

__________ are bilaterally symmetrical, triploblastic, coelomic and segmented, with complex differentiation of body tissues and organs.

________ are jawless vertebrates.

These animals are cold-blooded, have scalesand breathe through lungs. While most of them have a three-chambered heart, crocodileshave four heart chambers.

These animals differ from the fish in the lack of scales, in having mucus glands in the skin,and a three-chambered heart

These are warm-blooded animals and have a four-chambered heart. They lay eggs.

__________are warm-blooded animals with four-chambered hearts. They have mammary glands for the production of milk to nourish their young.

Carolus Linnaeus born in the year

Carolus Linnaeus died in the year

The___________makes for a uniform way of identification of the vast diversity of life around us.

The binomial nomenclature is made up of how many words