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TLS Online TPP Program

#Question id: 12310

Which of the following statements about evolution of behavior is correct?

#Unit 10. Ecological Principles
  1. Natural selection will favor behavior that enhances survival and reproduction
  2. An animal may show behavior that maximizes reproductive fitness.
  3. If a behavior is less than optimal, it is not completely evolved but will eventually become optimal.
  4. A and b both
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TLS Online TPP Program

#Question id: 3314

#Unit 11. Evolution and Behavior

The body weight of offspring of bird species is range between 12 gm to 18 gm. In a laboratory experiment, species was subjected to selection pressure having influence on the offspring body weight. After many generations of experimental selection pressure, the body weight range between 14 gm to 16 gm. Which of the following natural selection operate on this species?
TLS Online TPP Program

#Question id: 31055

#Unit 4. Cell Communication and Cell Signaling

MEK is a kinase that phosphorylates its target proteins on:
TLS Online TPP Program

#Question id: 14726

#Unit 13. Methods in Biology

For two events A and B  

(i) not less than P(A) + P(B) -1

(ii)not greater than P(A) + P(B)
TLS Online TPP Program

#Question id: 5350

#Unit 8. Inheritance Biology

Which of the following most probable mode of genetic disorder?
TLS Online TPP Program

#Question id: 12699

#Unit 7. System Physiology – Animal

The following test results were obtained: urine flow rate = 2.0 ml/min; urine inulin concentration = 60 mg/ml; plasma inulin concentration = 2 mg/ml; urine potassium concentration = 20 μmol/ml; plasma potassium concentration = 4.0 μmol/ml; urine osmolarity = 150 mOsm/L; and plasma osmolarity = 300 mOsm/L. What is the free water clearance rate?