Question

JUULI
20. For higher plants, flowers are chiefly used as a basis
of classification, because :-
(1) These show a great variety in colour
(2) It can be preserved easily
(3) Reproductive parts are more conservative than
vegetative parts
(4) None of these
21. Who wrote species plantarum :-
(1) Linnaeus
(2) Mayr
(3) Bentham
(4) Aristotle
22. The binomial system of nomenclature was initially
given by :-
(1) Magnus
(2) Linnaeus
(3) Caesalpinno
(4) Discorides
23. Who is regarded as "Darwin of 20th century"
(1) John Ray
(2) Lamarck
(3) Ernst Mayr
(4) Darwin
24. A division is formed by combining several :-
(1) Orders
(2) Families
(3) Classes
(4) Tribes
25. For declaration of new species of higher plants what
characters are mainly used :-
(1) Floral character of new species
(2) Anatomical characters of new species
(3) Physiological character of new species
(4) Character of endosperm​

Answer 1

Answer:

20.3)

21.bentham

22.linnaeus

23.1) John ray

24. classes

25.1)

Answer 2

Answer:

For higher plants, flowers are chiefly used as a basis

of classification, because :-

(1) These show a great variety in colour✓

(2) It can be preserved easily

(3) Reproductive parts are more conservative than

vegetative parts

(4) None of these

21. Who wrote species plantarum :-

(1) Linnaeus

(2) Mayr

(3) Bentham✓

(4) Aristotle

22. The binomial system of nomenclature was initially

given by :-

(1) Magnus

(2) Linnaeus✓

(3) Caesalpinno

(4) Discorides

23. Who is regarded as "Darwin of 20th century"

(1) John Ray

(2) Lamarck✓

(3) Ernst Mayr

(4) Darwin

24. A division is formed by combining several :-

(1) Orders

(2) Families

(3) Classes

(4) Tribes✓

25. For declaration of new species of higher plants what

characters are mainly used :-

(1) Floral character of new species

(2) Anatomical characters of new species

(3) Physiological character of new species

(4) Character of eendosperm✓