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TLS Online TPP Program

#Question id: 4641

Which of the following statements is an inference of natural selection?

#Unit 11. Evolution and Behavior

  1. Subsequent generations of a population should have greater proportions of individuals that possess traits better suited for success in unchanging environments.

  2. An individual organism undergoes evolution over the course of its lifetime.

  3. Habitats do not generally have unlimited resources.

  4. Natural populations tend to reproduce to their full biological potential.

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TLS Online TPP Program

#Question id: 28449

#Unit 5. Developmental Biology

In C. elegans during embryogenesis, an anchor cell and 6 hypodermal vulval precursor cells (VPCs) get involved in forming the vulva. Which of the following statement is incorrect about  VPCs?
TLS Online TPP Program

#Question id: 585

#Unit 1. Molecules and their Interaction Relevant to Biology

In an enzyme reaction involving one enzyme and one substrate, the rate of the reaction depends on
TLS Online TPP Program

#Question id: 26358

#Unit 2. Cellular Organization

In yeast and flies, deletions of 50% of the genes can arise have  
TLS Online TPP Program

#Question id: 4745

#Unit 8. Inheritance Biology

In some goats, the presence of horns is produced by an autosomal gene that is dominant in males and recessive in females. A horned female is crossed with a hornless male. The F1 offspring are intercrossed to produce the F2. What proportion of the F2 offspring will have horns?
TLS Online TPP Program

#Question id: 511

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following enzymatic reactions are control points for glycolysis?