#Question id: 5266
#Unit 8. Inheritance Biology
In conjugation the donor cell is recognized by the presence of
#Question id: 672
#Unit 1. Molecules and their Interaction Relevant to Biology
An ideal α-helix has a pitch of 0.54 nm and a rise of 0.15 nm. What is the length along the helix axis for a segment of an ideal α-helix that contains 30 amino acids?
#Question id: 1426
#Unit 4. Cell Communication and Cell Signaling
Which of the following promotes angiogenesis?
#Question id: 1420
#Unit 4. Cell Communication and Cell Signaling
Examination of a cell’s structure reveals condensed chromatin, a shrunken cytoplasm, but unfragmented DNA and a lack of blebbing. If this cell has been triggered to undergo apoptosis by an extrinsic factor, which of the following events has NOT likely happened yet?
#Question id: 11451
#Unit 7. System Physiology – Animal
Immediately after putting on a shirt, your skin might feel itchy. However, this perception soon fades due to ________.