Question:
Cold blooded, two chamber heart, stream lined body, scales on skin, gills present, aquatic life. Which group of vertebrates are we referring to?
Diversity in Living Organisms
Q 1.
Snakes, turtles, lizards and crocodiles belong to which category of vertebrates?
Q 2.
Name the levels of classification proposed by Linnaeus. What happens to similarities among organisms as we go from top to bottom level?
Q 3.
What are naked-seeded plants are called?
Q 5.
In the hierarchy of classification, which group will have the largest number of organisms?
Q 6.
How do annelid animals differ from arthropods?
Q 7.
Name the three divisions of Plantae that have inconspicuous reproductive organs. What are their seeds called?
Q 8.
Give an example of marsupial mammal
Q 9.
Why do we classify organisms?
Q 10.
In which kingdom you will place an organism which is multicellular, eukaryotic, non-green heterotroph or saprophytic, lacks chlorophyll and has an absorptive mode of nutrition?
Q 11.
Give examples of Porifera or Sponges.
Q 12.
Give examples of Arthropod animals.
Q 13.
Identify which of the following are monocots and dicots : garlic, onion, tomatoes, corn, peppers, potatoes, wheat, beans
Q 14.
What changes are evolved in limbs of aves?
Q 15.
In how many kingdoms Carolus Linnaeus diving living beings?
Q 16.
How do the saprophytes get their food? Give two examples of a saprophyte.
Q 17.
Give examples of Thallophyta plants.
Q 18.
Why are Thallophytes called non-embryonic plants?
Q 19.
Define Cryptograms.
Q 20.
Name the largest group (phylum) of animals.
Q 21.
What is the most striking feature of phylum Arthropoda?
Q 22.
Name the phylum to which this organism belongs. Write any two characteristic feature of the phylum.
Q 23.
Give examples of organisms which belong to Phylum Protochordata.
Q 24.
What is the primary characteristic on which the first division of organisms is made?
Q 25.
Do Protozoans have eyes?
Q 26.
Which worms cause elephantiasis. Name the group it belongs to?
Q 27.
Give three examples of organisms that are arthopods.
Q 28.
Spiny skin, marine, triploblastic coelomates having water-driven tube system for locomotion. What type of group are we talking of?
Q 29.
Ambibian heart is divided into how many chambers?
Q 30.
Why is there a need for classification and systematic naming of living organisms?
Q 31.
Give three examples of the range of variations that you see in lifeforms around you.
Q 32.
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?
Q 33.
What are the major divisions in the Plantae? What is the basis for these divisions?
Q 34.
In how many Phyla, the animal kingdom is divided into?
Q 35.
What are four main features of phylum coelenterates?
Q 36.
Name the first animals (phylum) that have a true body cavity.
Q 37.
Leeches and Earthworms belong to which phylum?
Q 38.
Give examples of animals that belong to Phylum Mollusca.
Q 39.
Why are Bats and whales classified as mammals?
Q 40.
Give examples of the organisms that have cilia and flagellum for moving around.
Q 41.
What is the mode of nutrition in Mushroom?
Q 42.
Name the simplest of plants that do not have a well-differentiated body design.
Q 43.
Amar, Ujala and Anara wrote the scientic name of mango as follows. Who wrote it correctly.
Amar - Mangifera Indica
Ujala - Mangifera indica
Anara - mangifera indica
Q 44.
Name the two groups of Plantae that are commonly called phanerogams.
Q 45.
Minimal body design, have holes which lead to canal system that helps in circulating water, marine habitat. Which division of Animalia it refers to?
Q 46.
Identify the Animalia group having following features:
Q 47.
Give three examples of Molluscs
Q 48.
Name the fish which is entirely made of cartilage.
Q 49.
Name a reptile which has four chambered heart.
Q 50.
Give examples of egg laying mammals
