1. Reproduction is a character of living organisms but
it cannot be regarded as defining property because:-
(1) Sexual reproduction involves two parent
(2) Lower organisms reproduce understressful environment
(3) Some living beings do not have thecapacity to reproduce
(4) For lower plants, growth and reproductionare mutually exclusive phenomenon

2. In Whittaker's system of classification,Chlamydomonas and Chlorella were broughttogether in a kingdom with which one of thefollowing group of members ?
(1) Spirogyra and Ulothrix
(2) Paramoecium and Amoeba
(3) Rhizobium and Spirulina
(4) Riccia and Mangifera

3. The sequence of Bentham & Hookerclassification :-
(1) Gymnosperm → Dicots → Monocots
(2) Gymnosperm → Monocots → Dicots
(3) Dicots → Monocots → Gymnosperm
(4) Dicots → Gymnosperm → Monocots

4. Read the following statements :-
(A) Photoperiod affects reproduction inseasonal breeders, both plants and animals.
(B) Increase in body mass is considered assexual reproduction.
(C) Metabolism is defining feature of all livingbeings without exception.
(D) Self consciousness is defining property ofall living organism.

Choose the incorrect statement ?
(1) A & B
(2) B & C
(3) A & C
(4) B & D

Answer rating: 100% (QA)

3 Some living beings do not have the capacity to re... View the full answer