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TLS Online TPP Program

#Question id: 130

An amino acid with two chiral carbon atoms

#Unit 1. Molecules and their Interaction Relevant to Biology

  1.  is unstable.

  2. can exist in 4 forms all of which are superimposable.

  3. can form three possible stereoisomers.

  4. can form four possible stereoisomers.

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TLS Online TPP Program

#Question id: 19349

#Unit 12. Applied Biology

An example of promoter that can respond to anaerobic condition is 
TLS Online TPP Program

#Question id: 15487

#Unit 12. Applied Biology

Strains utilized for glutamate overproducers such as Cornybacterium are natural
TLS Online TPP Program

#Question id: 2964

#Unit 2. Cellular Organization

Starting with a fertilized egg (zygote), a series of six cell divisions would produce an early embryo with how many cells?
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: 19056

#Unit 13. Methods in Biology

The stationary phase in thin layer chromatography is