Which of the following occurs more than one and less than five in a chromosome?

Which of the following exists as more than one but less than five in number in a chromosome

Which one of the following belongs to more than one trophic levels ?

Which one of the following belongs to more than one trophic levels ?

The tripolid number of chromosomes of the first taxon is 10 times more than the haploid number of chromosomes of the second taxon, while the diploid number of the third taxon is 6 times more than the haploid numberof the fourth taxon. Which one of the following shows the ascending order of the number of chromosomes in their respective endosperm?

In which of the following , R.Q will always be less than one ?

In which of the following , R.Q will always be less than one ?