TLS Online TPP Program

#Question id: 7293


In agamous mutant (flower within flower phenotype) which of the following statements is valid?

#SCPH28 | Zoology
  1. Class A genes are expressed in the first two whorls, Class B genes are expressed in the second and third whorls and Class C genes are expressed in the third and fourth whorls.
  2. Class A genes are not expressed. Class B and C genes are expressed in all the whorls.
  3. Class A genes are not expressed. Class B genes are expressed in the second and the third whorls and Class C genes are expressed in all the whorls.
  4. Class A genes are expressed in all the whorls. Class B genes are expressed in the second and the third whorls.
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TLS Online TPP Program

#Question id: 3681

#SCPH28 | Zoology

 A mutated E. coli cell carries out and completes DNA replication, but the lagging strands are found to contain more errors than normal. These errors are not found evenly distributed throughout the lagging strands, but are found in clusters. Which enzymatic activity is missing from this cell?

TLS Online TPP Program

#Question id: 3682

#SCPH01 Biochemistry

A mutated strain of E. coli replicates DNA normally at 25°C, but replication stops immediately when the temperature is raised to 37°C. Which protein is likely to be non-functional at the higher temperature?

TLS Online TPP Program

#Question id: 3682

#SCPH05 I Biotechnology

A mutated strain of E. coli replicates DNA normally at 25°C, but replication stops immediately when the temperature is raised to 37°C. Which protein is likely to be non-functional at the higher temperature?

TLS Online TPP Program

#Question id: 3682

#SCPH06 I Botany

A mutated strain of E. coli replicates DNA normally at 25°C, but replication stops immediately when the temperature is raised to 37°C. Which protein is likely to be non-functional at the higher temperature?

TLS Online TPP Program

#Question id: 3682

#SCPH28 | Zoology

A mutated strain of E. coli replicates DNA normally at 25°C, but replication stops immediately when the temperature is raised to 37°C. Which protein is likely to be non-functional at the higher temperature?

TLS Online TPP Program

#Question id: 3683

#SCPH01 Biochemistry

In some viruses, RNA serves as the storage of genetic materials and DNA is synthesized from RNA by the enzyme known as: