#Question id: 5286
#Unit 8. Inheritance Biology
An Hfr strain with genotype A B C D (each gene for amino acid synthesis )and that transfers the A gene very late was mated with recipient strain with genotype a b c d. After mating for several hours, the mixture was diluted and plated on minimal media with four different supplements having various number of colony
Media supplement with amino acid
Colony number
A+C 500
C+D 50
B 10
A 250
What is order of gene
#Question id: 29058
#Unit 10. Ecological Principles
Water ecosystem is divided into various parts on the basis of thermal startification, at which depth of the aquatic ecosystem where the aquatic life is feasible in winter season and fishes easily survive in coldest environment?
#Question id: 4651
#Unit 11. Evolution and Behavior
Some members of a photosynthetic plant species are genetically resistant to an herbicide, while other members of the same species are not resistant to the herbicide. Which combination of events should cause the most effective replacement of the non-herbicide-resistant strain of plants by the resistant strain?
1. The presence of the herbicide in the environment
2. The absence of the herbicide from the environment
3. The maintenance of the proper conditions for one generation
4. The maintenance of the proper conditions for many generations
#Question id: 10989
#Unit 7. System Physiology – Animal
What is the resting membrane potential of the sinus nodal fibers?
#Question id: 5961
#General Aptitude
What was the day of the week on 30 January 2006?