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TLS Online TPP Program

#Question id: 11689

When do progesterone levels rise to their highest point during the female hormonal cycle?

#Unit 7. System Physiology – Animal
  1. Between ovulation and the beginning of menstruation
  2. Immediately before ovulation
  3. When the blood concentration of luteinizing hormone is at its highest point
  4. When 12 primary follicles are developing to the antral stage
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TLS Online TPP Program

#Question id: 28689

#Unit 2. Cellular Organization

 A special type of endoplasmic reticulum of muscle cells that involved in increasing the cytosolic Ca2+ concentration for skeletal muscle contraction ? 
TLS Online TPP Program

#Question id: 959

#Unit 1. Molecules and their Interaction Relevant to Biology

Phenylalanine hydroxylase requires molecular ________ and tetrahydrobiopterin.
TLS Online TPP Program

#Question id: 10311

#Unit 6. System Physiology – Plant

A succinate dehydrogenase is one of the enzyme of TCA cycle, which is also known as Respiratory complex II. It is competitively inhibited by;
TLS Online TPP Program

#Question id: 12667

#Unit 10. Ecological Principles

Which of the following is true?
TLS Online TPP Program

#Question id: 23207

#Unit 13. Methods in Biology

Generation of secondary electron occurs in which type of microscopy?