Assertion (A): In a vacuole, the concentration of ions and other material will be less than the cytoplasm.

Reason (R): Tonoplast facilitates the transport of ions and other material against concentration to the vacuole. 

The correct option among the following is:

Fill up the blanks with suitable words, respectively. 

Each chromosome has a ____ or _____ on the sides, disc shaped structure is called _____. The _____ chromosome has two equal arms, ____ chromosome has one shorter and one long arm. _____ chromosome has no second arm. The secondary constriction develop small fragment called ______

A) metacentric
B) telocentric
C) centromere
D) primary constriction 

E) submetacentric
F) satellite
G) kinetochore

The correct match is: