In primary trisomic the extra chromosome is__________________?

Related Mcqs:

1. A child is born with an extra chromosome in each of it cells, the reason is___________________?

   A. Non-disjunction
   B. Segregation
   C. Hybridization
   D. Crossing over

2. If a haploid chromosome number of a gymnosperm is 12 the chromosome in its endosperm will be__________________?

   A. 6
   B. 12
   C. 24
   D. 36

3. The chromosome number of human race is__________________?

   A. 48
   B. 41
   C. 44
   D. 46

4. An individual lacking only one chromosome from the diploid set is referred as_________________?

   A. Nullisomic
   B. Monosomic
   C. Trisomic
   D. Tetrasomic

5. All organism or cell having a chromosome number that is not an exact multiple of the monoploid or basic number is known as___________________?

   A. Allopolyploid
   B. Autopolyploid
   C. Aneuploid
   D. Euploid

6. An organism or cell having a chromosome number that is higher than the exact nultiple of the basic number is known as__________________?

   A. Hypoploid
   B. Hyperploid
   C. Allopolyploid
   D. Autopolyploid

7. The change in chromosome number which involves the entire set of genome is known as______________?

   A. Anenploidy
   B. Euploidy
   C. Trisomy
   D. all the above

8. A transonic individual has chromosome number____________________?

   A. 2 n+1
   B. 2 n+2
   C. 2 n+3
   D. 2 n-1

9. A rearrangement of a group of genes in a chromosome in such a way that their order in the chromosomes is reversed is known as _____________________?

   A. Inversion
   B. Conversion
   C. Recessive gene
   D. Realignment

10. Name chromosome was coined by ___________________?

    A. Van Beneden
    B. T. Boveri
    C. Walleye
    D. Aluman