Biology B - Primavera Exam Questions (381 Terms) With Verified Definitions Updated 2024

A few genes are responsible for melanin pigmentation in human skin . Each gene has one allele that codes for melanin production and one allele that does not . Which of the following are true ? Select all that apply . {Ans: the combination of alleles determines how pigmented the skin will be each allele only contributes a small amount to the phenotype}what part of the carbon cycle breaks down carbohydrates into carbon dioxide and water ? {Ans: respiration}a scientist is trying to determine if a nucleic acid is rna . what features should the molecule have ? select all that apply . {Ans: - a single strand - the sugar ribose}Parent A is homozygous dominant for curly hair , and Parent B is homozygous recessive for straight hair . What is the expected phenotype of the offspring ? {Ans: curly hair}a study of a person's dna reveals that a segment of a chromosome is rotated around in the wrong direction . what is this mutation called ? {Ans: inversion}How are human genetic disorders related to genetic mutations ? {Ans: human genetic disorders are caused by genetic mutations that occur in human genetic material