Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 25203
TLS Online TPP Program

#Question id: 22949

How CONSTANS gene and its encoded protein involved in translating day length into a signal that converts a vegetative shoot meristem into a floral meristem?

#Unit 5. Developmental Biology
  1. CONSTANS protein is degraded in the dark, but accumulates in the leaves as the days get longer.
  2. CONSTANS protein is degraded in the light, and so accumulates in the leaves as the days get shorter.
  3. Peak expression of CONSTANS occurs at mid-morning.
  4. The CONSTANS gene regulates the circadian clock.
More Questions
TLS Online TPP Program

#Question id: 32281

#Unit 2. Cellular Organization

Carbohydrate chains in glycoproteins attached to the hydroxyl(-OH) group in serine and threonine residues are referred to as:
TLS Online TPP Program

#Question id: 27934

#Unit 11. Evolution and Behavior

Finches of Galapagos island, Colour change in peppered moth, DDT resistant and antibiotic resistant (Insect and bacteria), these all are examples of____
TLS Online TPP Program

#Question id: 1608

#Unit 4. Cell Communication and Cell Signaling

Pattern recognition receptors (PRR) include which of the following?
TLS Online TPP Program

#Question id: 4494

#Unit 3. Fundamental Processes

Propagation of certain repressing histone modifications over stretches of chromatin lies at the heart of a phenomenon is known,
TLS Online TPP Program

#Question id: 20420

#Unit 3. Fundamental Processes

The LDL receptor gene consists of 18 exons, some of which are related to EGF precursor exons and some of which are related to the C9 blood complement gene, is an example of