(A) Morphologically similar
(B) Genetically similar
(C) Both (a) and (b)
(D) None of the above
The approximate life span of a parrot is
(A) 60 yrs
(B) 1-2 weeks
(C) 15 yrs
(D) 140 yrs
The approximate life span of a crocodile is
(A) 60 yrs
(B) 15 yrs
(C) 150 yrs
(D) 140 yrs
Arrange the following in decreasing order of their life span (1) Crocodile (2) Dog (3) Crow (4) Parrot
(A) 1 > 2 > 3 > 4
(B) 2 > 3 > 4 > 1
(C) 4 > 1 > 2 > 3
(D) 4 > 1 > 3 > 2
Life span of a tortoise is approx
(A) ( a) 50-100 yrs
(B) ( b) 100-150 yrs
(C) ( c) 150-200 yrs
(D) 200-250 yrs
Sexual reproduction is characterized by:
(A) a) Two parent participation
(B) Formation of gametes
(C) Fusion of gametes
(D) All of the above
A sexual reproduction is common among all except:
(A) Unicellular organisms
(B) Plants with simple organization
(C) Animals with simple organization
(D) Animals with complex organization
In which of these organisms is cell division in itself a mode of reproduction?
(B) E. coli
(C) ( c) Euglena
Cell division is synonymous with reproduction in:
(A) Plants and Fungi
(B) Animal and Plant
(C) Protista and Monera
(D) Monera and Algae
Binary fission is seen in:
(B) b) Paramecium
(C) c) Vorticella
(D) All o f these
Which of these organisms show budding?
(B) b) Hydra
Find the false statement.
(A) In yeast unequal division leads to bud formation.
(B) When off spring is produced by a single parent with or without the Involvement of gamete formation, the reproduction is asexual.
(C) Size of c rows and parrots are not very different yet their life span shows a wide difference.
(D) In binary fission cell divides in unequal parts.
(A) Only B and D
(B) Only C
(C) Only D
(D) Only A and B
Match column-I (Organism) with column-II (reproductive structure)
2 ) Exogenous bud
(3 ) Gemmules (Endogenous buds)
(4) Binary fission
(A) A:1,B:2, C:3,D:4
Select the incorrect statement.
(A) M embers of the Kingdom Fungi and simple plants such as algae repro duce through special asexual reproductive structures.
(B) Zoospores are generally microscopic motile structures.
(C) Zoo spores are usually macroscopic motile structures.
(D) Clones are morphologically and genetically similar individuals.
Which are the units of vegetative propagation in plants?
(A) Runners and rhizomes
(B) Suckers and bulbs
(C) Tuber and offset
(D) All of these