Question

A) observe the following dichotomy of characters and prepare (a) a bracketed key and (b) an indented key.
b) differentiate between artificial, natural and phylogenetic system of classification of plants.
(2½)
(2½)
9. briefly describe the procedure adopted by numerical taxonomists. (5)
10. a) discuss the importance of system of binomial nomenclature.
b) differentiate between :
i) monophyletic and polyphyletic groups
ii) cladogram and phenogram
iii) apomorphic and plesiomorphic characters
(2)
(3)
stem pubescent; leaves obovate taxon a
petals connate
stem glabrous; leaves ovate; petals distinct b
leaf margin serrate; sessile; petals rounded c
petals-4, leaf base cordate d
petals-5, leaf base acute
leaves margin entire, petolate
leaves opposite; fibrous root
leaves alternate; tap root
couplet

Answer 1

Explanation:

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