Question:
Do Protozoans have eyes?
Answer:
No, they do not have eyes. However Euglena (a protozoan) has an eye-spot which is sensitive to light.
Diversity in Living Organisms
Q 1.
Give examples of Arthropod animals.
Q 2.
Name a reptile which has four chambered heart.
Q 3.
In how many kingdoms Carolus Linnaeus diving living beings?
Q 4.
Give two examples of Gymnosperms.
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.
What are the advantages of classification?
Q 7.
How is a body of Arthropods segmented?
Q 8.
What is the criterion for classification of organisms as belonging to kingdom Monera or Protista?
Q 9.
What are the major divisions in the Plantae? What is the basis for these divisions?
Q 10.
Give examples of bryophytes.
Q 11.
Name the phylum to which the following are included. (i) Spider (ii) Cockroach (iii) Prawn (iv) Housefly
Q 12.
Which animal phylum is considered to be first triploblastic animals?
Q 13.
Which worms cause elephantiasis. Name the group it belongs to?
Q 14.
Give three examples of the range of variations that you see in lifeforms around you.
Q 16.
Why are Thallophytes called non-embryonic plants?
Q 17.
On what basis plants are divided into two sub-kingdoms?
Q 18.
Give examples of Porifera or Sponges.
Q 19.
Give the scientific names of tiger, peacock, ant, neem, lotus and potato.
Q 20.
What is the primary characteristic on which the first division of organisms is made?
Q 21.
Who wrote the book
The Origin of Species?
Q 22.
List important characteristics (at least three) of bryophytes.
Q 23.
What are the general characteristics found in all animals?
Q 24.
What is the type of circulatory system present in Arthropods?
Q 25.
Name the kingdom which includes the simplest form of eukaryotes.
Q 26.
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 27.
Give three examples of Molluscs
Q 28.
Spiny skin, marine, triploblastic coelomates having water-driven tube system for locomotion. What type of group are we talking of?
Q 29.
Give examples of Thallophyta plants.
Q 30.
Which division among plants has the simplest organisms?
Q 32.
How are pteridophytes different from the phanerogams?
Q 33.
In how many Phyla, the animal kingdom is divided into?
Q 34.
Identify the phylum having following characteristics:
Q 35.
Give examples of animals belong to Nematoda.
Q 36.
What is the most striking feature of phylum Arthropoda?
Q 37.
What kind of circulatory system is found in animals from Mollusca phylum?
Q 38.
Give examples of organisms which belong to Phylum Protochordata.
Q 39.
List three important characteristics of Phylum Protochordata.
Q 40.
Name the substance which makes the cell wall of fungi.
Q 41.
Which in your opinion is more basic characteristic for classifying organism. The place where they live in or the kind of cells they are made of?
Q 42.
Give examples of the organisms that have cilia and flagellum for moving around.
Q 43.
In the hierarchy of classification, which group will have the smallest number of organisms and a maximum number of similar characteristics?
Q 44.
Who introduced the system of scientific nomenclature of organisms?
Q 45.
Which division of plants are often called amphibians of the plant kingdom?
Q 46.
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 47.
Algae belongs to which division of Plantae?
Q 48.
Name the two groups of Plantae that are commonly called phanerogams.
Q 49.
Give two examples of Pteridophyes
Q 50.
Identify which of the following are monocots and dicots : garlic, onion, tomatoes, corn, peppers, potatoes, wheat, beans
