Practice Questions

TLS Online TPP Program

#Question id: 12221

Juvenile (type I) diabetes mellitus is often diagnosed because of polyuria (high urine flow) and polydipsia (frequent drinking) that occur because of which of the following?

#Unit 7. System Physiology – Animal

Increased delivery of glucose to the collecting duct interferes with the action of antidiuretic hormone
Increased glomerular filtration of glucose increases Na+ reabsorption via the sodium-glucose co-transporter
When the filtered load of glucose exceeds the renal threshold, a rising glucose concentration in the proximal tubule decreases the osmotic driving force for water reabsorption
High plasma glucose concentration decreases thirst

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TLS Online TPP Program

#Question id: 12527

#Unit 6. System Physiology – Plant

Which of the following is the incorrect prediction about ABA translocation in vascular tissue by both the xylem and the phloem?

TLS Online TPP Program

#Question id: 12530

#Unit 6. System Physiology – Plant

Some given hormones is also called a ubiquitous hormone?

c) Abscisic acid

d) Brassinosteroids

TLS Online TPP Program

#Question id: 12564

#Unit 10. Ecological Principles

A prime factor promoting the adaptive radiation of Darwin's finches on the Galapagos Islands was the

TLS Online TPP Program

#Question id: 12565

#Unit 10. Ecological Principles

If we say a species is endemic to a certain area, we mean that

TLS Online TPP Program

#Question id: 12566

#Unit 10. Ecological Principles

Forests with a high density of native conifer trees are found in:

TLS Online TPP Program

#Question id: 12567

#Unit 10. Ecological Principles

Which of the following is true about the current research about forest fragmentation?