Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 9349
TLS Online TPP Program

#Question id: 12567

Which of the following is true about the current research about forest fragmentation?

#Unit 10. Ecological Principles
  1. Fragmented forests support a greater biodiversity because they result in the combination of forest- edge species and forest interior species.
  2. Fragmented forests support a lesser biodiversity  because the  forested- adapted species leave,  and  only the edge and open- field species can occupy fragmented forests.
  3. Fragmented forests are the goal of conservation biologists who design wildlife preserves
  4. Harvesting timber that results in forest fragmentation results in less soil erosion.
More Questions
TLS Online TPP Program

#Question id: 19220

#Unit 12. Applied Biology

Opines are unique and unusual condensation products of either an amino acid and a keto acid or sugar. The condensation product of arginine and pyruvic acid is called 
TLS Online TPP Program

#Question id: 19221

#Unit 12. Applied Biology

Which gene is added downstream from the left border to prevent unwanted vector DNA past the left border from being incorporated into transgenic plants.
TLS Online TPP Program

#Question id: 19222

#Unit 12. Applied Biology

Selectable marker, which will eventually be used to detect the presence of the T-DNA inserted into the plant chromosomal DNA, is usually placed next to the
TLS Online TPP Program

#Question id: 19223

#Unit 12. Applied Biology

Based on the DNA sequence of a commonly used binary vector some example are
1. pBIN19
2. pCB301
3. pBR322
Which of the following above statements are correct?
TLS Online TPP Program

#Question id: 19224

#Unit 12. Applied Biology

Transformation efficiency is usually low, plants have been successfully transformed with large DNA fragments ranging from
TLS Online TPP Program

#Question id: 19225

#Unit 12. Applied Biology

Modification of the tissue culture conditions by the inclusion of ________ during transformation of grape, rice, corn, or soybean has been found to increase the transformation frequencies of those plant cells.