Which of the following is not a form of inflammatory arthritis?

Which of the following could cause epigenetic changes? (Select all that apply)

Flower color in snapdragons is due to a gene with incomplete dominance: CRCR plants have red flowers, CRCW have pink flowers, and CWCW plants have white flowers. What type of inheritance pattern is this?

In Mendel’s pea plants, an individual that is heterozygous for seed color:

Quentin is quick with a witty retort every time his dad leaves an opening. His dad remarks, “I don’t remember him being so sarcastic as a kid.” Quentin’s quick sarcasm is likely due to what cognitive improvement?

During adolescence, the increased production of this neurotransmitter is partially responsible for increased risk-taking behaviors.

As adolescents mature, their choices in friends shift from primarily those with shared interests to more relational-based friendships. What is the term for this adolescent preference for those who share similar behaviors and attitudes?

Amanda is a “jock” and Sophie is a “nerd.” Robert plays the tuba, so of course, he’s a “band kid.” What function do these categories serve?

Chuck goes to a fairly small school, yet nobody seems to notice him, and most days he’s alone. What category of child is Chuck?

Labeling a child as learning disabled can lead to the child lacking self-confidence and performing poorly in school. What is this phenomenon called?