#Question id: 3865
#3. Fundamental Processes
Which of the following statements about E. coli RNA polymerase is false?
#Question id: 2995
#2. Cellular Organization
Which of the following incorrect pair?
#Question id: 661
#1. Molecules and their Interaction Relevant to Biology
Which technique is commonly used to determine the three-dimensional conformation of a protein?
#Question id: 4941
#11. Evolution and Behavior
Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earthʹs atmosphere?
1. the relatively short time between intense meteor bombardment and appearance of the first life forms
2. the lack of experimental evidence that organic monomers can form by abiotic synthesis
3. Uncertainty about which gases comprised early Earthʹs atmosphere
#Question id: 10338
#6. System Physiology – Plant
Nitrate from the soil solution actively absorb by Plant roots via several low- and high-affinity transporters known as