#Question id: 317
#Unit 1. Molecules and their Interaction Relevant to Biology
Hydrogen bonds can occur when hydrogen is covalently bonded to atoms like nitrogen and oxygen. What property of nitrogen and oxygen is important for this?
#Question id: 4856
#Unit 8. Inheritance Biology
Map units on a linkage map cannot be relied upon to calculate physical distances on a chromosome for which of the following reasons?
#Question id: 4884
#Unit 8. Inheritance Biology
True breeding brown dogs with genotype aabb were cross to true breeding white dogs with genotype AABB. All F1 offspring having white phenotype were allowed to intercross to produce F2 progeny as following number –
A- - - 118 white,
aa B- 32 black
aa bb 10 brown
A Male Dog with AaBb genotype was cross with female dog with aabb genotype. What is probability of Black phenotype among their offspring if A gene link B gene at 10 map unit at cis configuration?
#Question id: 2919
#Unit 2. Cellular Organization
Topoisomerases play the essential role of unlinking the DNA molecules to allow them to separate into the two daughter cells for cell division. Which of the following statements regarding the mechanism of topoisomerases is INCORRECT?
#Question id: 3874
#Unit 3. Fundamental Processes
A branched (“lariat”) structure is formed during: