Genetics (Exception Of Mendelism, Cytoplasmic Inheritance) MCQ Test - Botany, Class 12 - Class 12 MCQ

If there were only parental combinations in F2 of a dihybrid cross then mendel might have discovered :-

Plants similar to mother plant can be obtained from

Linkage discovered in Drosophila by :-

Mendelian dihybrid and dihybrid with linkage are respectively realated with how many chromosomes :-

 Incomplete dominance occurs in :-

A dihybrid plant with incomplete linkage on test cross may produce how many types of plants:-

How many linkage group are there in nucleoid of bacteria :-

Which cross yields red, white & pink flowers variety of dog flower :-

 What shall be ratio in offspring when a roan cow is crossed with a white bull :-

If distance between gene on chromosome is more, then gene shows :-

Linked gene shows :-

The number of linkage groups in a cell having 10 pairs of chromo somes are :-

Cytology + genetics were marged into "Cytogenetics" by one of following :-

Phenotypic ratio in codominance :-

Which of the following is exception to Mendel's laws

A roan bull is bred to three cows. Cow A has the same genotype as the roan bull. cow B is red and cow C is white. what  proportions of roan cows are expected in the offsprings of each group of cows :-

The association of parental characters combinations in the offsprings of a dihybrid is excess to non parental combinations is said to be due to :-

Complete linkage is found in :-

A phenomenon which works opposite to the linkage is :-

The scientist who first discovered cytoplasmic -inheritance was :-

 Shell coiling in Limnaea (Snail) is an example of :-

Kappa particles were discovered by :-

Kappa particles make an animal killer when their number in an individual is :-

The killer chemical secreted by kappa particles is:-

Which is not an example of cytoplasmic inheritance

Cytoplasmic male sterility is passed down :-

The two eukaryotic organelles responsible for cytoplasmic inheritance are :-