set 3 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 5 EXERCISES
The following question based on genetics, evolution of life & ecological biodiversity topic of general science mcq
| List-I (Name of the Scientist) | List-II (Contributions) |
| A. Charles Darwin | I. Mutation theory |
| B. Lamarck | II. Germplasm theory |
| C. Hugo de Vries | III. Philosophie Zoologique |
| D. Ernst Haeckel | IV. The Origin of species |
| E. August Weismann | V. Biogenetic law |
| VI. Essay on population |
(a) A – IV; B – VI; C – V; D – III; E – I
(b) A – IV; B – III; C – I; D – V; E – II
(c) A – IV; B – III; C – V; D – I; E – VI
(d) A – II; B – III; C – I; D – V; E – II
The correct answers to the above question in:
Answer: (b)
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Read more genetics evolution of life and ecological biodiversity Based General Science Questions and Answers
Question : 1
The scientific name for the maximum modern man among these is
a) Neanderthalensis
b) Homosapiens
c) Human species
d) Homo sapiens
Answer »Answer: (d)
Question : 2
The remains of mummies denote
a) Historical reveals
b) The kind of preservative technique in that era
c) Evolutionary reveal
d) All of the above
Answer »Answer: (d)
Question : 3
Which of the following plants is growing in swampy areas, where many roots come out of the ground and grow vertically upwards?
a) Rhizophora
b) Potato
c) Opuntia
d) Grass
Answer »Answer: (a)
Question : 4
Gene for colour blindness is located on
a) X-chromosome
b) 13th chromosome
c) Y-chromosome
d) 21st chromosome
Answer »Answer: (a)
The gene which is responsible for colour blindness is carried on the X chromosome and this is the reason why many more men are affected than women. The blindness is manifested in terms of inability to distinguish between red and green colour.
Question : 5
Homologous organs are
a) gills of fish and lungs of rabbit
b) pectoral fins of fish and fore limbs of horse
c) wings of insects and bat
d) wings of grosshopper and crow
Answer »Answer: (b)
Organs that are similar in fundamental structure but different in functions are “homologous organs”, Richard Owen, introduced the term homologous. Pectoral fins of fish and fore limbs of horse similar in structure but different in functions are homologous organs. Rest of the organs compared in the question are analogous organs.
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