Hey friend!
Let's figure this out!
Thymine bonds with Adenine, and Guanine bonds with Cytosine, so the answer to your question is 1) Adenine
Hope this helps!
A simple example to illustrate genotype as distinct from phenotype is the flower colour in pea plants (see Gregor Mendel). There are three available genotypes, PP (homozygous dominant), Pp (heterozygous), and pp (homozygous recessive).
Groups of pigments that capture light energy are located on the chlorophyll in chloroplasts in the cells.
