Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 41415
TLS Online TPP Program

#Question id: 4354

Which of the following statements correctly describes the primary difference between enhancers and proximal control elements?

#SCPH05 I Biotechnology

  1. Enhancers are transcription factors; proximal control elements are DNA sequences.

  2. Enhancers improve transcription; proximal control elements inhibit transcription.

  3. Enhancers are located considerable distances from the promoter; proximal control elements are close to the promoter.

  4. Enhancers are DNA sequences; proximal control elements are proteins.

More Questions
TLS Online TPP Program

#Question id: 61

#SCPH06 I Botany

Which of the following correctly describes chemical equilibrium?
TLS Online TPP Program

#Question id: 62

#SCPH01 Biochemistry

We can represent atoms by listing the number of protons, neutrons, and electrons—for example, 2p+, 2n0, 2e- for helium. Which of the following represents the 18O isotope of oxygen?
TLS Online TPP Program

#Question id: 62

#SCPH05 I Biotechnology

We can represent atoms by listing the number of protons, neutrons, and electrons—for example, 2p+, 2n0, 2e- for helium. Which of the following represents the 18O isotope of oxygen?
TLS Online TPP Program

#Question id: 62

#SCPH06 I Botany

We can represent atoms by listing the number of protons, neutrons, and electrons—for example, 2p+, 2n0, 2e- for helium. Which of the following represents the 18O isotope of oxygen?
TLS Online TPP Program

#Question id: 63

#SCPH05 I Biotechnology

The two molecules shown in the figures are best described as ________.
TLS Online TPP Program

#Question id: 63

#SCPH06 I Botany

The two molecules shown in the figures are best described as ________.