Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 25935
TLS Online TPP Program

#Question id: 324

Why are hydrocarbons insoluble in water? 

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. The majority of their bonds are polar covalent carbon-to-hydrogen linkages.

  2. The majority of their bonds are nonpolar covalent carbon-to-hydrogen linkages.

  3. They exhibit considerable molecular complexity and diversity. 

  4. They are less dense than water. 

More Questions
TLS Online TPP Program

#Question id: 3281

#Unit 11. Evolution and Behavior

One population X has 750 AA, 0 Aa, and 250 aa; the other Y has 500 AA, 500 Aa, and 0 aa. After one generation of random mating, the genotype frequencies X and Y respectively if the population size remains 1,000.
TLS Online TPP Program

#Question id: 4718

#Unit 2. Cellular Organization

All the following statements about destruction of cyclins are true, except:
TLS Online TPP Program

#Question id: 9252

#Unit 9. Diversity of Life Forms

Which of these environmental factor(s) is/are the key determining factor(s) that control(s) the biotic structure of aquatic biomes?
TLS Online TPP Program

#Question id: 835

#Unit 1. Molecules and their Interaction Relevant to Biology

The minor clefts and gullies on the sides of the funnel that will be false energy minima, it represents,
TLS Online TPP Program

#Question id: 26456

#Unit 3. Fundamental Processes

Consensus sequence are