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TLS Online TPP Program

#Question id: 1221

If an animal cell suddenly lost the ability to produce GTP, what might happen to its signaling system?

#Unit 4. Cell Communication and Cell Signaling

  1. It would not be able to activate G proteins on the cytoplasmic side of the plasma membrane.

  2. It would be able to carry out reception and transduction but would not be able to respond to a signal

  3. It would use ATP instead of GTP to activate G proteins on the cytoplasmic side of the plasma membrane

  4. It would not be able to activate receptor tyrosine kinases

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TLS Online TPP Program

#Question id: 29032

#Unit 11. Evolution and Behavior

when selection favours the expression of a trait to be different in males and females such as an increase in the trait’s expression benefits one sex but harms the other this situation is called___
TLS Online TPP Program

#Question id: 28324

#Unit 5. Developmental Biology

Echinoderms exhibit which type of cleavage?
TLS Online TPP Program

#Question id: 3504

#Unit 11. Evolution and Behavior

Bird has a choice of four food resource with following character . assume all resource are equally abundant Following sequence of preference for resource ?
TLS Online TPP Program

#Question id: 26909

#Unit 10. Ecological Principles

Organic matter is limited at one particular horizon layer and not found in other layer at which horizon layer has organic matter is limited?
TLS Online TPP Program

#Question id: 12544

#Unit 10. Ecological Principles

Use Figure to answer the following questions. Examine this food web for a particular terrestrial ecosystem. Each letter is a species. The arrows represent energy flow.

A toxic pollutant would probably reach its highest concentration in which species?