TLS Online TPP Program
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TLS Online TPP Program
#Question id: 32330
#Unit 1. Molecules and their Interaction Relevant to Biology
The parietal cells of the stomach lining contain membrane “pumps” that transport hydrogen ions from the cytosol (pH 7.0) into the stomach, contributing to the acidity of gastric juice (pH 1.0). Calculate the free energy required to transport 1 mol of hydrogen ions through these pumps. (Hint: see Chapter 11.) Assume a temperature of 37 °C.
TLS Online TPP Program
#Question id: 28283
#Unit 5. Developmental Biology
Following statements are related to fast block to polyspermy, which statement is incorrect?
TLS Online TPP Program
#Question id: 2624
#Unit 2. Cellular Organization
What is negative regulation of lac operon
TLS Online TPP Program
#Question id: 5742
#Unit 8. Inheritance Biology
When an allotetraploid (AABB) is backcrossed to one of its progenitor species (AA), a sterile progeny is produced. The genomic composition of this sterile individual can be best represented by
TLS Online TPP Program
#Question id: 32436
#Unit 2. Cellular Organization
In microtubules, the end with exposed β-subunits is the ___?___, while the end with exposed α-subunits is the __?____.