Advertisements
Advertisements
प्रश्न
What is the difference between flora, fauna and vegetation? Eichhornia crassipes is called as an exotic species while Rauwolfia serpentina is an endemic species in India. What do these terms exotic and endemic refer to?
Advertisements
उत्तर
Flora is a plant life that occurs in a particular region or time.
Fauna is the total number of animals found in a particular region or time
Vegetation is a term used for plant forms which do not include particular taxa or botanical characteristics
Exotic species is any species of a plant living in any other place except its native and endemic species which are restricted to a particular area.
APPEARS IN
संबंधित प्रश्न
Give some examples of taxa at different hierarchical levels.
Can you identify the correct sequence of taxonomical categories?
Try to collect all the currently accepted meanings for the word ‘species’. Discuss with your teacher the meaning of species in the case of higher plants and animals on one hand and bacteria on the other:
Define and understand the following term:
Phylum
Define and understand the following term:
Class
Define and understand the following term:
Order
Define and understand the following term:
Genus
Find the odd one out. Give reason.
jellyfish, hydra, sea anemone, butterfly
______ is a cold blooded animal.
Identify my class/phylum and give one example of it:
I have mammary glands and exoskeletons in the form of hair.
Label a,b,c and d. given in Fig. 7.1 Give the function of (b)
Write names of few thallophytes. Draw a labelled diagram of Spirogyra.
Order is a number of related families having common characters placed in an order.
Which of the following ‘suffixes’ used for units of classification in plants indicates a taxonomic category of ‘family’?
Match the following and choose the correct option:
| Column I | Column II |
| A. Family | i. Tuberosum |
| B. Kingdom | ii. Polymoniales |
| C. Order | iii. Solanum |
| D. Species | iv. Plantae |
| E. Genus | v. Solanacea |
International Code of Botanical Nomenclature (ICBN) has provided a code for classification of plants. Give hierarchy of units of classification botanists follow while classifying plants and mention different ‘Suffixes’ used for the units.
Define a taxon. What is meant by taxonomic hierarchy. Give a flow diagram from the lowest to highest category for a plant and an animal. What happens to the number of individuals and number of shared characters as we go up the taxonomical hierarchy?
