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Recent questions tagged life on earth
+1
vote
1
answer
Humming birds and hawk illustrate (a) convergent evolution (b) homology
asked
Apr 5, 2019
in
Class 12
by
kratos
evolution
class-12
life on earth
cbse
+2
votes
1
answer
Give two examples of impact of continental drift on the evolution of mammals.
asked
Apr 5, 2019
in
Class 12
by
kratos
neet
cbse
csat
aiims
physical-geography
life on earth
evolution
class-12
+2
votes
1
answer
Half-life ****** of C^14 is about
asked
Apr 2, 2019
in
Class 12
by
kratos
evolutionory theories
cbse
life on earth
evolution
class-12
+2
votes
1
answer
Analogous organs arise due to: a. divergent evolution
asked
Apr 1, 2019
in
Class 12
by
kratos
neet
cbse
aiims
life on earth
evolution
class-12
+1
vote
1
answer
Define the term founder effect.
asked
Mar 31, 2019
in
Class 12
by
kratos
evolutionory theories
cbse
life on earth
evolution
class-12
+2
votes
1
answer
Can we call human evolution as adaptive radiation?
asked
Mar 30, 2019
in
Class 12
by
kratos
evolutionory theories
cbse
life on earth
evolution
class-12
+3
votes
1
answer
What is founder effect?
asked
Mar 27, 2019
in
Class 12
by
kratos
evolutionory theories
class-12
evolution
life on earth
cbse
+2
votes
1
answer
What are fossils ? How are they an evidence for evolution?
asked
Mar 27, 2019
in
Class 12
by
kratos
evolution
class-12
life on earth
cbse
+3
votes
1
answer
Can we call human evolution as adaptive radiation?
asked
Mar 26, 2019
in
Class 12
by
kratos
evolutionory theories
class-12
evolution
life on earth
cbse
+1
vote
1
answer
Explain the theory of biogenesis.
asked
Mar 22, 2019
in
Class 12
by
kratos
evolution
class-12
life on earth
cbse
+3
votes
1
answer
Sweet potatoes and potatoes are example of– (based on evolution) (a) Homologous (b) Analogous
asked
Mar 20, 2019
in
Class 12
by
kratos
class-12
class-10
evolution
life on earth
cbse
heredity and evolution
+3
votes
1
answer
What is adaptive radiation? Illustrate it giving suitable example.
asked
Mar 20, 2019
in
Class 12
by
kratos
evolution
class-12
life on earth
cbse
+3
votes
1
answer
List any two adaptive features evolved in parasites enabling them to live successfully on their hosts.
asked
Mar 18, 2019
in
Class 12
by
kratos
cbse
organisms
populations
life on earth
principles of ecology
evolution
class-12
+2
votes
1
answer
Biological evolution is the cumulative changes that occur in a ________ over time.
asked
Mar 16, 2019
in
Class 12
by
kratos
neet
cbse
aiims
life on earth
evolution
class-12
+2
votes
1
answer
In Miller'* experiment, he used a mixture of CH4, NH3, H2 and water vapour in a closed flask to mimic early earth conditions.
asked
Mar 14, 2019
in
Class 12
by
kratos
class-12
evolution
neet
life on earth
cbse
+3
votes
1
answer
Anthropogenic action can lead to evolution." Explain with the help of an example.
asked
Mar 13, 2019
in
Class 12
by
kratos
evolution
class-12
life on earth
cbse
+1
vote
1
answer
Give 'two' examples of microbial pesticides with their hosts.
asked
Mar 9, 2019
in
Chemistry
by
kratos
chemistry in everyday life
cbse
organisms
populations
life on earth
evolution
class-12
+2
votes
1
answer
Assertion: Analogous organs are a result of divergent evolution. Reason: Eye of octopus and of mammals depict divergent evolution.
asked
Mar 8, 2019
in
Class 12
by
kratos
evolution
class-12
life on earth
cbse
+2
votes
1
answer
Attempt giving a clear definition of the term species
asked
Mar 8, 2019
in
Class 12
by
kratos
evolutionory theories
cbse
life on earth
evolution
class-12
+2
votes
1
answer
(a) State the hypothesis which *.L. Miller tried to prove in the laboratory with the help of the set up given above.
asked
Mar 6, 2019
in
Class 12
by
kratos
evolution
class-12
life on earth
cbse
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