ICSE − Q & A

HUMAN VAPORISATION ( PAPER 5) HUMAN EVOLUTION
01
Which of the following can be best related to evolution?
A
Mutation
B
Translocation 
C
Translation
D
Gradual development

02 
How many of the following is responsible for speciation?
(a) Mutation
(b) Geographical isolation
(c) Genetic drift
(d) Natural selection
(e) Reproductive isolation
A
3
B
4
C
5
D
6

03 
Early primates resembled
A
Apes
B
Humans
C
Tree shrews
D
Egg laying mammals

04 
Key concept on which Darwinian theory of evolution is based are
A
Branching descent and natural selection
B
Saltation and mutation
C
Genetic drift and variations
D
Population statistics and physical fitness of of organism

05 
Prosimians include
A
Lemur
B
Loris
C
Tarsier
D
All of the above

06 
The cranial capacity of chimpanzee is .............. c.c.
A
100
B
1500
C
405
D
550

07 
Which of the following is the present age of human?
A
Atomic age
B
Iron age
C
Bronze age
D
Silver age

08 
Origin of primates occurred about ............. million years ago.
A
500 - 400
B
60 - 70
C
80 - 100
D
1.6 - 1.8

09 
Data from an experimental survey in India suggest that weight of newborns ranges between 2 kg to 5kg, but the majority of the surviving newborns are 3 kg in weight. Which of the following is correct for such type of natural selection when the graph is plotted between the number of surviving babies and their weight?
A
It is a type of stabilizing selection
B
The peak formed in graph corresponding to extreme character value in the graph
C
Two peaks formed in graph corresponds to peripheral character value
D
Two peaks are obtained corresponding to extreme character value in the graph
10
Which of the following facts develop suspicions in Lamarckism?
A
Human females are not born with bored ear pinna although they have been bored for thousand of years.
B
Giraffe has long neck to eat leaves of tall trees.
C
A stag can run fast to protect against the enemies.
D
None of the above

11
Who was the first civilized man?
A
Cromagnon man
B
Neanderthal man
C
Heidelberg man
D
Ternifier man

12
Variation combined with geographical isolation may result in
A
Mutation
B
Speciation
C
Fossilisation
D
Genetic drift

13
The recent ancestors of modern man were
A
Java ape man and Peking man
B
Peking man and Rhodesian man
C
Rhodesian man and Cro-magnon man
D
Cro-Magnon man and Neanderthal man

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