Question:
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.
Diversity in Living Organisms
Q 1.
Give examples of Arthropod animals.
Q 2.
Name a reptile which has four chambered heart.
Q 3.
What are the advantages of classification?
Q 4.
In how many kingdoms Carolus Linnaeus diving living beings?
Q 5.
Cold blooded, two chamber heart, stream lined body, scales on skin, gills present, aquatic life. Which group of vertebrates are we referring to?
Q 6.
Give two examples of Gymnosperms.
Q 7.
What are the major divisions in the Plantae? What is the basis for these divisions?
Q 8.
Give examples of bryophytes.
Q 9.
Name the phylum to which the following are included. (i) Spider (ii) Cockroach (iii) Prawn (iv) Housefly
Q 10.
Give three examples of Molluscs
Q 11.
Give three examples of the range of variations that you see in lifeforms around you.
Q 13.
Why are Thallophytes called non-embryonic plants?
Q 14.
On what basis plants are divided into two sub-kingdoms?
Q 15.
Give examples of Porifera or Sponges.
Q 16.
Which animal phylum is considered to be first triploblastic animals?
Q 17.
What is the most striking feature of phylum Arthropoda?
Q 18.
How is a body of Arthropods segmented?
Q 19.
What is the primary characteristic on which the first division of organisms is made?
Q 20.
Which worms cause elephantiasis. Name the group it belongs to?
Q 21.
Who wrote the book
The Origin of Species?
Q 22.
What is the criterion for classification of organisms as belonging to kingdom Monera or Protista?
Q 23.
Give the scientific names of tiger, peacock, ant, neem, lotus and potato.
Q 24.
Name the kingdom which includes the simplest form of eukaryotes.
Q 25.
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 26.
Give three examples of animals belong to Echinodermata
Q 27.
Blue-green algae are classified with bacteria and placed in kingdom Monera.
Q 29.
What are the general characteristics found in all animals?
Q 30.
In how many Phyla, the animal kingdom is divided into?
Q 31.
What is the type of circulatory system present in Arthropods?
Q 32.
In the hierarchy of classification, which group will have the largest number of organisms?
Q 33.
Who introduced the system of scientific nomenclature of organisms?
Q 34.
Algae belongs to which division of Plantae?
Q 35.
Name the three divisions of Plantae that have inconspicuous reproductive organs. What are their seeds called?
Q 36.
Give two examples of Pteridophyes
Q 37.
Sunflower, Maize, Wheat and Pea belong to which group of plants?
Q 38.
Spiny skin, marine, triploblastic coelomates having water-driven tube system for locomotion. What type of group are we talking of?
Q 39.
What is the main basis of differentiation between vertebrates and non-vertebrates?
Q 40.
What changes are evolved in limbs of aves?
Q 42.
Who is known as the father of taxonomy?
Q 43.
On what bases are plants and animals put into different categories?
Q 44.
Name the book written by Carolus Linnaeus on the classification of organisms.
Q 45.
In the hierarchy of classification, which grouping will have the smallest number of organisms with a maximum of characteristics in common and which will have the largest number of organisms?
Q 46.
In which kingdom, you will place an organism which is multicellular, eukaryotic, heterotroph, lacks chlorophyll and has an ingestive mode of nutrition.
Q 47.
According to the five-kingdom system, which kingdom contains organisms whose structure is composed of prokaryotic cells?
Q 48.
List important characteristics (at least three) of bryophytes.
Q 49.
How do thallophytes and pteridophytes differ from each other? Write two differences.
Q 50.
How are pteridophytes different from the phanerogams?
