Keys are based on contrasting characters called:
Couplets
Tripletes
Quartets
Singlets
Related Questions
Which taxonomical aid uses contrasting characters to identify an organism?
Manual
Monograph
Catalogue
Key
Which taxonomical aid provide all information about a particular taxon like order or family
Herbarium
Catalogue
Taxonomic key
Monograph
… is a book (taxonomic aid) which contain information about habitate, distribution, climate description and index of plant found in a particular area
Manual
Flora
Monograph
Key
What size of herbarium sheet and label is recommended generally?
A preserved specimen lacks a label indicating its origin. Which taxonomical aid would be LEAST useful in determining its geographical distribution?
Manual
Catalogue
Key
Herbarium
Where labelling is done/pasted on herbarium sheet?
Lower RHS
Lower LHS
Upper RHS
Upper LHS
Which one is the first biosphere reserve?
Norkrek Biosphere Reserve
Simlipal Biosphere Reserve
Pachmarhi Biosphere Reserve
Nilgiri Biosphere Reserve
The label of a herbarium sheet does not carry information of
date of collection
name of collector
local names
height of the plant
A student is preparing a herbarium sheet. All of the following details are mentioned on the label EXCEPT:
Date and place of collection
Collector's name
Local name of the plant
Height of the plant
Which taxonomical aid serves as a quick referral system in taxonomic studies?
Keys
Museums
Herbarium
Zoological parks
