Saturday, March 9, 2019

Reproduction in organisms: Previous Year Questions Part 3

REPRODUCTION IN ORGANISMS

2016 MARCH
1.     When a gamete without any fusion develop into a new organism the phenomenon is called
a)     Syngamy                       (b)   External fertilization
c)     Parthenogenesis         (d)   Parthenocarpy                                                                             (Score : 1)
2016 SAY
1.     Select the one which is not helping vegetative propagation.
a.     Bulb                b.   Clone              c.  Adventitious buds           d.   Eyes of the potato         (Score 1)
MARCH 2017
1.     A date palm seed discovered during archeological investigation retained viability even after 10000 years. The retention of viability is due to the state of inactivity of embryo called ……………                (Score: 1)
2.     The plant in which adventitious buds along the margin of leaves give rise to new plants is
(a) Water Hyacinth                      (b) Agave             
(c) Bryophyllum                           (d) Dahlia              (Score: 1)
MARCH 2018
1.     Match the following organisms to their life span.
A
B
1. Butterfly
a. 140 years
2. Crow
b. 100 to 150 years
3. Parrot
c. 1-2 weeks
4. Tortoise
d. 15 years

e. 60 years

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