LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Measure of the genetic contribution to future generations by the production of fertile offspring.
A
survivability
B
fitness
C
age potential
D
selective pressure
Explanation: 

Detailed explanation-1: -or in population genetics models) is the quantitative representation of individual reproductive success. It is also equal to the average contribution to the gene pool of the next generation, made by the same individuals of the specified genotype or phenotype.

Detailed explanation-2: -Reproductive value: The number of copies of each gene that an individual of a given age is expected to contribute to the future population, given the population pedigree.

Detailed explanation-3: -Absolute Fitness = The average number of offspring of a given type per parent of the given type. One can speak of the fitness of an individual or a genotype or an allele.

Detailed explanation-4: -the ability of an organism to create offspring. Explanation: The term “fitness” in evolutionary biology means the ability of an organism to pass on its genetic material to its offspring. Biological or “Darwinian” fitness is being able to live long enough to reproduce and keep the population or species alive.

There is 1 question to complete.