#Question id: 2082
#2. Cellular Organization
Which of the cellular organelles are enclosed by two cellular membranes?
#Question id: 11021
#7. System Physiology – Animal
A 75-year-old man goes to the hospital emergency department and faints. Five minutes later he is alert. An EKG shows 75 P waves per minute and 35 QRS waves per minute with a normal QRS width. Which of the following is the likely diagnosis?
#Question id: 5247
#8. Inheritance Biology
Which of the following is not a protein or group of proteins required for conjugation to occur?
#Question id: 11919
#10. Ecological Principles
Frequent disturbances could lead to failure of a community to reach a climax community as one seral stage keeps replacing itself, a condition known as
#Question id: 5211
#11. Evolution and Behavior
Why might the cricket genome have 11 times as many base pairs than that of Drosophila melanogaster?