Depending upon size and centromere position,the $46$ chromosomes have been divided into a number of groups.

Polytene chromosomes in salivary glands are formed by the pairing of:

Karyolymph is a

Read the following statements $:-$
$(i)$ Centromere is present in the middle of the chromosomes and forms two equal arms.
$(ii)$ Chromosome has a terminal centromere.
$(iii)$ Centromere lies close to the end of the chromosome forming one extremely short and one very long arm.
$(iv)$ Centromere lies slightly away from the middle of the chromosome resulting in one shorter arm and one longer arm.
Select the correct option as per the codes given below $:-$

Which type of chromosome is shown in the figure below?

What will happen if the nucleus is removed from a cell?