Evolution Test ...

Within the squirrel population at City Park, $$16$$% show the recessive phenotype of a curled tail $$\left(tt\right)$$.
The frequency of the dominant allele $$\left(T\right)$$ in the population is

The correct order of eras, from most ancient to most recent, along the geological time scale is

Which of the following statement best describes adaptive radiation?

If 60% of the alleles of a gene in population is recessive allele. The percentage of heterozygous individual in this population is

Which of the following bird's beak is adapted for probing flowers for nectar?

The change in the allele frequencies takes place when evolutionary forces act on a population. Which of the following is not an evolutionary force?

Both crabs and lobsters are the members of Pleocyemata. Both possess a tail but in the crab, it is very small and not used. This is an example of

Which of the following is a characteristic of a population in Hardy-Weinberg equilibrium?

Mass extinction of animals is shown at the

Red bands or iron oxide streaks are seen on some rocks which originated from dissolved iron in oceans and settled to the ocean bottom. The reason for the occurrence of chemical and physical process is  _________________.