Biology

Diversity in Living Organisms

Question:

Who is known as the father of taxonomy?

Answer:

Carl Linnaeus
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Diversity in Living Organisms

Q 1.

Name a reptile which has four chambered heart.

Q 2.

Give examples of Arthropod animals.

Q 3.

Cold blooded, two chamber heart, stream lined body, scales on skin, gills present, aquatic life. Which group of vertebrates are we referring to?

Q 4.

In how many kingdoms Carolus Linnaeus diving living beings?

Q 5.

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

Q 6.

Give two examples of Gymnosperms.

Q 7.

Give two examples of Pteridophyes

Q 8.

What are the advantages of classification?

Q 9.

Define Taxon.

Q 10.

Give examples of bryophytes.

Q 11.

In how many Phyla, the animal kingdom is divided into?

Q 12.

Identify the division of Plantae having following characteristics:
i. Seeds not enclosed within fruit.
ii. Flowers represented as cones (unisexual)
iii. Ovules not located in ovary.

Q 13.

Commonly called flatworm, bilateral symmetrical, acoelomates are the features of which animal division?

Q 14.

How are pteridophytes different from the phanerogams?

Q 15.

What are naked-seeded plants are called?

Q 16.

Name the phylum to which the following are included. (i) Spider (ii) Cockroach (iii) Prawn (iv) Housefly

Q 17.

Give examples of Porifera or Sponges.

Q 18.

How is a body of Arthropods segmented?

Q 19.

What kind of circulatory system is found in animals from Mollusca phylum?

Q 20.

Name the phylum to which Start fish and Sea urchin belong to?

Q 21.

Why are Bats and whales classified as mammals?

Q 22.

Which division of plants are often called amphibians of the plant kingdom?

Q 23.

Give three examples of Molluscs

Q 24.

What do you mean by biodiversity?

Q 25.

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

Q 26.

What is the primary characteristic on which the first division of organisms is made?

Q 27.

On what bases are plants and animals put into different categories?

Q 28.

Name the book written by Carolus Linnaeus on the classification of organisms.

Q 29.

What is the criterion for classification of organisms as belonging to kingdom Monera or Protista?

Q 30.

What is Symbiotic? Give an example of organisms which exhibit this relationship.

Q 31.

Animals belong to phylum Coelenterata are diploblastic. What do you mean by the term diploblastic?

Q 32.

Which animal phylum is commonly called as flatworms?

Q 33.

Name the largest group (phylum) of animals.

Q 34.

What is the most striking feature of phylum Arthropoda?

Q 35.

Do Protozoans have eyes?

Q 36.

Write the name of the group of plants, which produces seeds, but not fruits.

Q 37.

Name the two groups of Plantae that are commonly called phanerogams.

Q 38.

Sunflower, Maize, Wheat and Pea belong to which group of plants?

Q 39.

Spiny skin, marine, triploblastic coelomates having water-driven tube system for locomotion. What type of group are we talking of?

Q 40.

Ambibian heart is divided into how many chambers?

Q 41.

No scales on skin, mucus glands on skin, three chambered heart, respiration through gills, lungs and skin, oviparous, live on land and in water. Name the group of these vertebrates.

Q 42.

Who wrote the book The Origin of Species?

Q 43.

In which kingdom, you will place an organism which is multicellular, eukaryotic, heterotroph, lacks chlorophyll and has an ingestive mode of nutrition.

Q 44.

(a) What are saprophytes?
(b) Name the kingdom to which they belong.
(c) What is the cell wall of fungi made up of?

Q 45.

Give examples of Thallophyta plants.

Q 46.

How do thallophytes and pteridophytes differ from each other? Write two differences.

Q 47.

On what basis plants are divided into two sub-kingdoms?

Q 48.

What is osculum?

Q 49.

Do sponges have a nervous system?

Q 50.

Identify the phylum having following characteristics: