Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 6354
TLS Online TPP Program

#Question id: 8848

A carbon skeleton is covalently bonded to both an amino group and a carboxyl group. When placed in water it

#Unit 9. Diversity of Life Forms
  1. would function only as an acid because of the carboxyl group.
  2. would function only as a base because of the amino group.
  3. would function as neither an acid nor a base.
  4. would function as both an acid and a base.
More Questions
TLS Online TPP Program

#Question id: 5310

#Unit 11. Evolution and Behavior

Current analysis indicates that less than 2% of the human genome codes for proteins. Based on the systems approach employed by the ENCODE project, what percentage of the genome is estimated to be transcribed at some point in at least one cell type?
TLS Online TPP Program

#Question id: 23086

#Unit 12. Applied Biology

______________ is an example of a physical method of sterilization, 
TLS Online TPP Program

#Question id: 3769

#Unit 3. Fundamental Processes

Within a double-stranded DNA molecule, adenine forms hydrogen bonds with thymine, and cytosine forms hydrogen bonds with guanine. What is the significance of the structural arrangement?
TLS Online TPP Program

#Question id: 11889

#General Aptitude

The LCM and the HCF of the numbers 28 and 42 are in the ratio
TLS Online TPP Program

#Question id: 28234

#Unit 5. Developmental Biology

which statement is correct the Principles of stem cell regulation?