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1. What is a cross in which inheritance of two pairs of contrasting characters are studied?
 
 cross is a cross in which   contrasting characters are inherited.
  
2. Name the conditions when both the alleles are identical?
 
In conditions, both alleles are .
  
3. A garden pea plant produces axial white flowers. Another of the same species produced terminal violet flowers. Identify the dominant trait?
 
a. The axial position of the flower is a recessive trait in garden pea plants.
 
b. The white flower is a recessive trait in garden pea plants.
 
c. The terminal position of the violet flower is a recessive trait in pea plants.
 
d. The violet colour of the flower is a dominant trait in pea plants.