Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 63595
TLS Online TPP Program

#Question id: 11647

After menopause, hormone replacement therapy with estrogen-like compounds is effective in preventing the progression of osteoporosis. What is the mechanism of their protective effect?

#Biochemistry
  1. They stimulate the activity of osteoblasts
  2. They increase absorption of calcium from the gastrointestinal tract
  3. They stimulate calcium reabsorption by the renal tubules
  4. They stimulate parathyroid hormone secretion by the parathyroid gland
More Questions
TLS Online TPP Program

#Question id: 39879

#Bio-Informatics

Q. Which of the following best describes the twilight zone of sequence similarity?
TLS Online TPP Program

#Question id: 39880

#Botany

Q.  Endarch xylem is characteristic of:
TLS Online TPP Program

#Question id: 39881

#Bio-Informatics

Q. If two protein sequences show <20% sequence identity, they most likely fall into which zone?
TLS Online TPP Program

#Question id: 39882

#Bio-Informatics

Q. Which statement is most accurate regarding the midnight zone in sequence comparison?
TLS Online TPP Program

#Question id: 39883

#Bio-Informatics

Q. Why is detecting homology difficult in the twilight zone?
TLS Online TPP Program

#Question id: 39884

#Botany

Q. Protoxylem lacuna is found in: