Below is an essay on "Genetic Question Sample" from Anti Essays, your source for research papers, essays, and term paper examples.
1. In pea plants, inflated pods (R) are dominant to constricted pods ( r ). Which of the following crosses represents a testcross?
2. In humans, long eyelashes are dominant (L). Short eyelashes are recessive. What is the probable phenotypic ratio if two heterozygous individuals for short and long eyelashes are married?
4. How many different kinds of gametes can be produced by an individual with the genotype AABbCCddEeFf?
A. incomplete dominance. B. penetrance and expressivity.
C. pleiotrophic. D. alleles. E. dihybrid.
6. If a corn plant has a genotype of Ttyy, what are the possible genetic combinations that could be present in a single grain of pollen from this plant?
A are heterozygous for the disease. B have the disease themselves.
C produce new mutations for this disease. D are closely interbred.