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TLS Online TPP Program

#Question id: 5450

Which of these definitions of heritability is most correct?

#SCPH28 | Zoology

  1. The total amount of phenotypic variation in a population.

  2. The proportion of phenotypic variation in a population that is due to genetic factors.

  3. The total amount of genetic variation in a population

  4. The proportion of phenotypic variation in a population that is due to environmental factors.

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TLS Online TPP Program

#Question id: 19611

#SCPH05 I Biotechnology

During change of O2 to O22- ion, the electron adds on which of the following orbitals?
TLS Online TPP Program

#Question id: 5599

#SCPH01 Biochemistry

During the early part of the cleavage stage in frog development, the rapidly developing cells
TLS Online TPP Program

#Question id: 12943

#SCPH06 I Botany

Choose the correct order for the steps involve in Insitu hybridization.
1. Cell permeaabilisation
2. Detection of hybridised probe radioactive.
3. Wash excess probe from section
4. Cell fixation
TLS Online TPP Program

#Question id: 8921

#SCPH28 | Zoology

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?
TLS Online TPP Program

#Question id: 1290

#SCPH06 I Botany

Hydroxyproline is important in the formation of staple collagen polymers within cells. The formation of hydroxyproline requires: