#Question id: 1580
#Unit 4. Cell Communication and Cell Signaling
Advantages of Toxoid (inactivated exotoxin) can be
#Question id: 26971
#Unit 10. Ecological Principles
#Question id: 28656
#Unit 2. Cellular Organization
Cohesins establish a linking mechanism which is coupled to_____
#Question id: 11270
#Unit 10. Ecological Principles
Consumption efficiency is the proportion of production at one trophic level that is eaten by, or ingested, by the next trophic level which of the following is correct statement?
A. Consumption efficiencies of herbivore is higher in ocean than grassland
B. In aquatic ecosystems, production efficiencies of herbivore are greater than carnivores
C. Assimilation efficiencies for carnivores are typically higher than those of herbivores
D. Assimilation efficiency depends on the quality of food eaten and the physiological efficiency of the consumer
#Question id: 944
#Unit 1. Molecules and their Interaction Relevant to Biology
Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.