#Question id: 2891
#Unit 2. Cellular Organization
Which of the following statements regarding the Structural Maintenance Chromosomal proteins is correct?
A. The cohesins, along with a third protein, kleisin, are thought to form a ring around the replicated chromosomes.
B. Condensin binding causes the DNA to become underwound, in contrast to the overwinding induced by the binding of nucleosomes.
C. Cohesins are made up of pairs of Smc1 and Smc3 proteins, and condensins consist of Smc2-Smc4 pairs.
D. The primary structure of SMC proteins consists of three distinct domains.
#Question id: 19695
#Unit 13. Methods in Biology
#Question id: 3451
#Unit 11. Evolution and Behavior
Individual A can derive fitness benefit of 220 units by helping Individual B, but incurs a fitness cost of 50 units in doing so following Hamilton’s rule, which of the following relation is not apply for altruism?
#Question id: 10708
#Unit 10. Ecological Principles
Which of the following statements is a likely explanation for why invasive species take over communities into which they have been introduced?
#Question id: 10509
#Unit 6. System Physiology – Plant
A different type of mechanical obstacle to herbivory is provided by mineral crystals that are present in many plant species, such as silica crystals known as