Back to PRINCIPLE OF INHERITANCE AND VARIATION
NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION
1
Hard
1 of 1
Understanding
+4 | -1
In which one of the following combinations (a-d) of the number of the chromosomes is the present day hexaploid wheat correctly represented?
Combination Monosomic Haploid Nullisomic Trisomic
Combination Monosomic Haploid Nullisomic Trisomic
View answer and explanation
Correct option: D
41-21-40-43
Option D is correct because in hexaploid wheat (2n=6x=42), monosomic is 2n-1=41, haploid is n=21, nullisomic is 2n-2=40, and trisomic is 2n+1=43.
More Questions from PRINCIPLE OF INHERITANCE AND VARIATION
Practice All Chapter MCQs →
A woman has an X-linked condition on one of her chromosomes. This chromosomes can be inherited by
Some individuals with blood group –A may inherit the genes for blonde hair, while other individuals with blood group – A may the gene for brown hair. This can be best explained by the principle of
On crossing two heterozygous tall plants (Tt), and total of 500 plants were obtained in generation. What will be the respective number of tall and dwarf plants obtained in generation?
Colourblindness is caused due to
Syndrome stands for
In phenylketonuria mental retardation takes place due to accumulation of