#Question id: 2853
#Unit 2. Cellular Organization
Not all bacteria need to maintain their DNA in a negatively supercoiled state. Bacteria that prefer to grow at very high temperatures must expend energy. Which of the following observation found to be true?
A. Bacteria don’t need to expend energy to prevent their DNA from unwinding due to thermal denaturation
B. These bacterial organisms have a different topoisomerase called reverse gyrase
C. Reverse gyrase decrease the linking number of relaxed DNA in the presence of ATP
#Question id: 18857
#Unit 13. Methods in Biology
#Question id: 4751
#Unit 8. Inheritance Biology
In the following example, 3 independently assorting genes are known to govern coat color in mice. The genotype of few of the coat colors is given below:
Agouti: A-B-C- Black: aa B-C - Albino: -- -- cc
What will be the expected frequency of abino, in progeny from crosses of AaBbCc with albino of the genotype aabbcc?
#Question id: 3901
#Unit 3. Fundamental Processes
Francois Jacob and Jacques Monod are responsible for
#Question id: 7020
#Unit 5. Developmental Biology
The pushing out of neural crest cells from the dorsal neural tube appears to be facilitated by fellow neural crest cells. The phenomenon known as: