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TLS Online TPP Program

#Question id: 4648

In a hypothetical environment, fishes called pike-cichlids are visual predators of algae-eating fish (i.e., they locate their prey by sight). If a population of algae-eaters experiences predation pressure from pike-cichlids, which of the following should least likely be observed in the algae-eater population over the course of many generations?

#Unit 11. Evolution and Behavior

  1. Selection for drab coloration of the algae-eaters

  2. Selection for nocturnal algae-eaters (active only at night)

  3. Selection for larger female algae-eaters, bearing broods composed of more, and larger, young

  4. Selection for algae-eaters that become sexually mature at smaller overall body sizes

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TLS Online TPP Program

#Question id: 17822

#Unit 13. Methods in Biology

Mode of 1,2,3,4,4,5 is  
TLS Online TPP Program

#Question id: 10979

#Unit 7. System Physiology – Animal

Which of the following conditions at the A-V node will cause a decrease in heart rate?
TLS Online TPP Program

#Question id: 12191

#Unit 6. System Physiology – Plant

Auxin efflux transport inhibitors is
TLS Online TPP Program

#Question id: 2622

#Unit 2. Cellular Organization

The form of RNA polymerase that transcribes the glnA gene contains the
TLS Online TPP Program

#Question id: 746

#Unit 1. Molecules and their Interaction Relevant to Biology

Two separate chains of DNA are wound around each other, each following a helical (coiling) path, resulting in: