List of top Botany Questions on chromosome number asked in CUET (PG)

Variations in chromosome number represented by 2n+1 in organisms are called:

The extra-chromosomal heredity unit, circular in nature is called

Which of the following are autosomal dominant traits?
(A) Colour blindness 
(B) Myotonic dystrophy 
(C) Phenylthio Carbamide Tasting 
(D) Phenylketonuria
(E) Branchydactyly 
Choose the most appropriate answer from the options given below