TLS Online TPP Program
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TLS Online TPP Program
#Question id: 20318
#Unit 4. Cell Communication and Cell Signaling
Which statement is not correct about bacterial quorum sensing?
TLS Online TPP Program
#Question id: 3254
#Unit 11. Evolution and Behavior
Consider a single locus with 2 alleles which are at Hardy-Weinberg equilibrium. If the frequency of the heterozygous genotypes is 0.42, what is the frequency of one homozygote in the population?
TLS Online TPP Program
#Question id: 12218
#Unit 7. System Physiology – Animal
The control of gastric acid secretion in response to a meal involves several events that take place over a 4- or 5-hr period following the meal. These events include
(1) a decrease in the pH of the gastric contents,
(2) an increase in the rate of acid secretion,
(3) a decrease in the rate of acid secretion, and
(4) an increase in the pH of the gastric contents. Which of the following best describes
the correct temporal order of events over a 4- or 5-hr period following a meal?
TLS Online TPP Program
#Question id: 718
#Unit 1. Molecules and their Interaction Relevant to Biology
Poly- L -leucine in an organic solvent such as dioxane is a helical, whereas poly- L isoleucine is not. Why do these amino acids with the same number and kinds of atoms have different helix-forming tendencies?
TLS Online TPP Program
#Question id: 24189
#General Aptitude
Every year, Americans use over one billion sharp objects to administer healthcare in their homes. These sharp objects include lancets, needles, and syringes. If not disposed of in puncture-resistant containers, they can injure sanitation workers. Sharp objects should be disposed of in hard plastic or metal containers with secure lids. The containers should be clearly marked and be puncture resistant.
The paragraph best supports the idea that sanitation workers can be injured if they