Statement I: | All organisms, from prokaryotes to the most complex eukaryotes can sense to environmental cues |
Statement II: | Order and other higher taxonomic categories are not identified based on the aggregates of characters. It is the assemblage of genera which exhibit few similar characters. |
a. | Keys are based on the similarities and dissimilarities. |
b. | Key is analytical in nature. |
c. | Keys are based on the contrasting characters in pair called couplets. |
d. | Same key can be used for all taxonomic categories. |
e | Each statement in the key is called Lead. |