An enhancer

TLS Online TPP Program

#Question id: 12983

#Unit 10. Ecological Principles

The following questions refer to Figure which depicts the age structure of three populations.

Assuming these age-structure diagrams describe human populations, which population is likely to experience zero population growth (ZPG)?

TLS Online TPP Program

#Question id: 12048

#Unit 7. System Physiology – Animal

A 10-year-old boy consumes a cheeseburger, fries, and chocolate shake. The meal stimulates the release of several gastrointestinal hormones. The presence of fat, carbohydrate, or protein in the duodenum stimulates the release of which of the following hormones from the duodenal mucosa?

TLS Online TPP Program

#Question id: 11075

#Unit 7. System Physiology – Animal

A 65-year-old man with emphysema due to 34 years of cigarette smoking is admitted to hospital due to dyspnea. With further tests the mean pulmonary arterial pressure is determined to be 45 mm Hg at rest. He is hypoxic (PO2 = 49 mm Hg), hypercapnic (85 mm Hg), and slightly acidotic. The cardiovascular and oxygen changes are due to which of the following?

TLS Online TPP Program

#Question id: 32360

#Unit 1. Molecules and their Interaction Relevant to Biology

2-Deoxyglucose (2-DG) inhibits the proliferation of cells and hence finds use as an anti-cancer agent, inhibiting the activities of which of the following enzymes?

TLS Online TPP Program

#Question id: 5777

#Unit 8. Inheritance Biology

A ____ mutation originates during meiosis while a ____ mutation originates during mitosis.