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6.Evolution
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In the developmental history of mammalian heart, it is observed that it passes through a two-chambered fish-like heart, three-chambered frog-like heart and finally four-chambered stage. To which hypothesis can this above cited statement be approximated
A
Biogenetic law
B
Hardy Weinberg law
C
Lamarck's principle
D
Mendelian principle
(AIPMT-1998)
Solution
It's Obvious
Standard 12
Biology
Similar Questions
Match the following
| Column- 1 | Column-2 (Brain Capacity) |
| $(P)$ Homo eractus | $(a)\; 1400 \;cc$ |
| $(Q)$ Homo habilis | $(b)\; 900 \;cc$ |
| $(R)$ Neanderthal Man | $(c)\; 650-800 \;cc$ |
| $(S)$ Modern Homo Sapience |
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