A. Inversion
B. Conversion
C. Recessive gene
D. Realignment
Related Mcqs:
- The suppression of the action of a gene or genes by a gene or genes not allelomorphic to these suppressed is known as __________________?
A. Episode
B. Co dominance
C. Epistasis
D. Dominance - When a wheat variety with red kernels (homozygous for two non allelic and independent dominant genes) is crossed with white kenneled wheat (homozygous for two recessive non allelic independent genes), the phenotypic ratio in the F2 generation would be________________?
A. 9:3:3:1
B. 9:7
C. 9:9:9:3:3:3:1
D. 1:4:6:4:1 - Maize has 10 pairs of chromosomes. how many linkage groups will be present if all the genes are mapped__________________?
A. 10
B. 20
C. 40
D. 15 - If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?
A. 12
B. 24
C. 22
D. 23 - 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 - A species or type of a plant derived from doubling the chromosome of the F1 hybrid of two known species is known as__________________?
A. Autodiploid
B. Hexaploid
C. Autopolyploid
D. Amphidiploid - Self incompatibility in which the genes express in the style is known as__________________?
A. Styler SL
B. Ovarian SL
C. Polyallelic SL
D. Diallelic SL - Pollen sterility which is controlled by both cytoplasmic and nuclear genes is known as___________________?
A. GMS
B. CMS
C. CGMS
D. all the above - 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 - 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
