A. 6
B. 12
C. 24
D. 36
Related Mcqs:
- Haploid plants have been produced by another culture in tomato by_________________?
A. Greshof and Doy (1972)
B. Tyagi and Prasad (1965)
C. Mehta and Upadhya (1960)
D. Singh (1960) - 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 heterozygous tall plant is crossed with a homozygous dwarf plant the proportion of dwarf progerry will be__________________?
A. 25%
B. 50%
C. 75%
D. 100% - 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 - The smallest unit of recombination in the chromosome is called___________________?
A. Gene
B. Chromosome
C. Citron
D. Recon - The chromosome number of human race is__________________?
A. 48
B. 41
C. 44
D. 46 - In primary trisomic the extra chromosome is__________________?
A. Isochromosome
B. Traits located chromosome
C. Normal chromosome
D. None of the above - 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 - 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 - Name chromosome was coined by ___________________?
A. Van Beneden
B. T. Boveri
C. Walleye
D. Aluman
