EVERYDAY SCIENCE

SCIENCE

GENETIC AND MENDELS LAW OF HEREDITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Consider the following discoveries in life sciences. 1. Principal 2. Nucleus 3. DNA as the genetic material 4. Light essential for the photosynthesis The correct chronological sequence of these discoveries is.
A
2,3,1,4
B
1,2,4,3,
C
4,2,1,3
D
2,1,3,4
Explanation: 
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