Examlex
A man is heterozygous for two genes R and L) that are located on different chromosomes. Which of the following processes would result in different combinations of the alleles for these two genes in his sperm?
Endosperm
A tissue in seed plants formed by the union of a sperm with two polar nuclei during fertilization, providing nutrition to the developing embryo.
Seed Coat
The outer protective layer of a seed that shields the embryonic plant from damage and disease.
Protective Coating
A layer or cover applied to objects or materials to shield them from harm, such as corrosion, weathering, or physical damage.
Embryo
An early developmental stage of a multicellular organism following fertilization, during which rapid cell division and growth occur.
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