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TLS Online TPP Program

#Question id: 13137

Reproductive value (Vx ) calculated from population life-table data provides a measure of the 

#Unit 10. Ecological Principles
  1. Contribution of an individual of age  x  to  the  future  growth  of  the  population  relative  to  a  newborn's contribution
  2. Average number of offspring produced by a female during age interval x
  3. Proportion of available resources allocated to reproduction in individuals in population x
  4. Probability of offspring surviving to age class x dN
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TLS Online TPP Program

#Question id: 19370

#Unit 12. Applied Biology

Genes are transferred from prokaryotes into plants with the objective
TLS Online TPP Program

#Question id: 16102

#Unit 7. System Physiology – Animal

When the temperature of environment is above 34 degrees, the only heat loss mechanism is
TLS Online TPP Program

#Question id: 7311

#Unit 5. Developmental Biology

According to the ABC model of flower development in Arabidopsis, three classes of organ identity genes— designated A, B, and C— are required to specify the identity of floral organs in each whorl of a flower. If wild type Arabidopsis were transformed with a chimeric gene composed of a C class promoter fused to a B class coding sequence, which of the following arrangements   (outer to inner) would be predicted?
TLS Online TPP Program

#Question id: 8696

#Unit 9. Diversity of Life Forms

There is some evidence that reptiles called cynodonts may have had whisker-like hairs around their mouths. If true, then hair is a shared ________.
TLS Online TPP Program

#Question id: 5320

#Unit 11. Evolution and Behavior

Which of the following types of genes or gene families may be created by mutations that occur in one member of a gene pair that arose from gene duplication:?