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TLS Online TPP Program

#Question id: 587

The concentrations of enzymes are determined by using pseudo first-order conditions in which

#SCPH05 I Biotechnology

  1. S concentration is kept the same and the rate is measured.

  2. E concentration is kept the same and the rate is measured.

  3. S concentration is constant, E concentration varied and the rate is measured.

  4. E concentration is constant, S concentration varied and the rate is measured.

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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: 5844

#SCPH06 I Botany

In homologous genetic recombination, RecA protein is involved in:
TLS Online TPP Program

#Question id: 1622

#SCPH05 I Biotechnology

 Polymorphonuclear neutrophils attack bacteria:
TLS Online TPP Program

#Question id: 3272

#SCPH06 I Botany

Calculate the frequencies of the XO and X+ alleles respectively for this population.
TLS Online TPP Program

#Question id: 4735

#SCPH28 | Zoology

In corn, three dominant alleles, called A, C, and R, must be present to produce colored seeds. Genotype A/–; C/– ; R/– is colored; all others are colorless. A colored plant AaCCRr is crossed with colorless plant aaCcRr. What proportional of offspring plant with colorless seed?