The two strains a and b are tested for being auxotrophic for the following nutritional mutations: pyridoxine (pdx), biotin (bio), methionine (met), adenine (ade), and para-aminobenzoic acid (pab). Growth is indicated by ( + ) and lack of growth by ( - ). From these tests, what is genotype of strain a and b respectively (+ indicate prototroph while other auxotroph)? 

TLS Online TPP Program

#Question id: 5200

#Unit 11. Evolution and Behavior

What is the difference between a linkage map and a physical map?

TLS Online TPP Program

#Question id: 8890

#Unit 9. Diversity of Life Forms

The larvae of many common tapeworm species that infect humans are usually found

TLS Online TPP Program

#Question id: 10987

#Unit 7. System Physiology – Animal

If the ventricular Purkinje fibers become the pacemaker of the heart, what is the expected heart rate?

TLS Online TPP Program

#Question id: 27380

#Unit 1. Molecules and their Interaction Relevant to Biology

Choose the incorrect statements

TLS Online TPP Program

#Question id: 22974

#Unit 7. System Physiology – Animal

In the intestine, 1,25-dihydroxycholecalciferol induces the synthesis of