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6.Evolution
hard
In a species, the weight of newborn ranges from $2$ to $5\; \mathrm{kg} .97 \%$ of the newbom with an average weight between $3$ to $3.3\; \mathrm{kg}$ survive whereas $99 \%$ of the infants born with weights from $2$ to $2.5\; \mathrm{kg}$ or $4.5$ to $5 \;kg$ die. Which type of selection process is taking place?
A
Directional Selection
B
Stabilizing Selection
C
Disruptive Selection
D
Cyclical Selection
(NEET-2019)
Solution
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Standard 12
Biology
Similar Questions
In a certain population, the frequency of three genotypes is as follows
| Genotypes : | $BB$ | $Bb$ | $bb$ |
| frequency : | $22\%$ | $62\%$ | $16\%$ |
What is the likely frequency of $B$ and $b$ alleles ?
medium
