TLS Online TPP Program

#Question id: 3711


 How many replisomes are required for one complete round of DNA replication in E. coli?

#SCPH28 | Zoology
  1. one

  2. two

  3. four

  4. more than 4

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TLS Online TPP Program

#Question id: 1661

#SCPH05 I Biotechnology

A given myeloma protein:

TLS Online TPP Program

#Question id: 15155

#SCPH12 I Genetics

In this problem we will explore some of the many ways that mutations in two different genes can interact to produce different Mendelian ratios. Consider a hypothetical insect species that has red eyes. Imagine mutations in two different unlinked genes that can, in certain combinations, block the formation of red eye pigment yielding mutants with white eyes. In principle, there are two different possible arrangements for two biochemical steps responsible for the formation of red eye pigment. The two genes might act in series such that a mutation in either gene would block the formation of red pigment. Alternatively, the two genes could act in parallel such that mutations in both genes would be required to block the formation of red pigment.

Further complexity arises from the possibility that mutations in either gene that lead to a block in enzymatic activity could be either dominant or recessive. If the crosses between a wild type insect with red eyes and a true breeding white eyed strain with mutations in both genes. Such considerations yield the Pathways in parallel with dominant mutations in both genes, determine the phenotype of the F1 progeny and the expected phenotypic ratio of red to white eyed insects in the F2.

TLS Online TPP Program

#Question id: 1559

#I Life Science/ Life Sciences Group – I-V

Which of cytokine is responsible for Class Switch IgM into IgE

TLS Online TPP Program

#Question id: 342

#SCPH05 I Biotechnology

In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.

TLS Online TPP Program

#Question id: 2345

#SCPH28 | Zoology

An amoeba is engulfing bacterial cells by surrounding them with a pseudopod. This is an example of