Sophia Human Biology Final Milestone Complete. Questions and Answers.

Blonde hair (represented as b) is a recessive trait. If Julie has blonde hair, which of the following could have been her parents' genotypes? BB, bb Bb, BB BB, BB Bb, bb CONCEPT Punnett Squares I need help with this question 2 Which component of blood plays a role in the immune system? White blood cells Platelets Red blood cells Plasma CONCEPT Blood I need help with this question 3 What do all nucleotides have? A five-carbon sugar, a nitrogen group and a phosphorous base Six-carbon monosaccharides bonded together in long branching chains A five-carbon sugar, an amino acid and a peptide bond A five-carbon sugar, a phosphate group and a nitrogenous base CONCEPT Structure of DNA and Chromosomes I need help with this question 4 Which of the following is a biological class? Chordata Ursidae