#Question id: 4787
#Unit 8. Inheritance Biology
In humans, PKU (phenylketonuria) is a recessive disease caused by enzyme inefficiency at step A in the following simplified reaction sequence, and AKU (alkaptonuria) is a recessive disease due to enzyme inefficiency in one of the steps summarized as step B here:A person with PKU and homozygous for normal of other character was married a person with AKU and homozygous for normal of other character. What is expected phenotypes in their children?
#Question id: 1032
#Unit 4. Cell Communication and Cell Signaling
A research laboratory is investigating environmental factors that would inhibit the growth of Archaea. One question they have is if adding the antibiotic penicillin would be effective in controlling their growth. What do you think the outcome would be if they tried this?
#Question id: 12357
#Unit 10. Ecological Principles
#Question id: 3486
#Unit 11. Evolution and Behavior
Which of the following might affect the foraging behavior of an animal in the context of optimal foraging?
A) risk of predation
B) prey size
C) prey defenses
#Question id: 19292
#Unit 9. Diversity of Life Forms