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TLS Online TPP Program

#Question id: 11545

Growth factors are local regulators that ________.

#Unit 7. System Physiology – Animal
  1. are modified fatty acids that stimulate bone and cartilage growth
  2. are found on the surface of cancer cells and stimulate abnormal cell division
  3. bind to cell-surface receptors and stimulate growth and development of target cells
  4. convey messages between nerve cells
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TLS Online TPP Program

#Question id: 18863

#Unit 13. Methods in Biology

A microscopes resolving power is a function of-
TLS Online TPP Program

#Question id: 11008

#Unit 7. System Physiology – Animal

Which of the following events is associated with the first heart sound?
TLS Online TPP Program

#Question id: 10512

#Unit 6. System Physiology – Plant

Members of the Poaceae family, which includes all of the cereal crops, use benzoxazinoids alkaloids are derived from,
TLS Online TPP Program

#Question id: 9175

#Unit 9. Diversity of Life Forms

In deep water, which of the following abiotic factors would most limit primary productivity?
TLS Online TPP Program

#Question id: 11137

#Unit 7. System Physiology – Animal

The motor (somatic nervous) system can alter the activities of its targets, the skeletal muscle fibers, because ________.