What is the sum total of all genes present in a population called?

Which of the following factor$(s)$ affect the $Hardy-Weinberg$ equilibrium?

$A$ population is in Hardy-Weinberg equilibrium for a gene with only two alleles. If the gene frequency of an allele $A$ is $0.7$,the genotype frequency of $Aa$ is

Which one of the following factors does not allow the $Hardy-Weinberg$ principle to operate?

In which of the following conditions does the gene frequency remain constant in a population?

In a population of $800$ rabbits showing Hardy-Weinberg equilibrium,the frequency of recessive individuals was $0.16$. What is the frequency of heterozygous individuals?