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TLS Online TPP Program

#Question id: 3488

According to Hamiltonʹs rule,

#Unit 11. Evolution and Behavior

  1. natural selection does not favor altruistic behavior that causes the death of the altruist.

  2. natural selection favors altruistic acts when the resulting benefit to the beneficiary, correct for relatedness, exceeds the cost to the altruist.

  3. natural selection is more likely to favor altruistic behavior that benefits an offspring than altruistic behavior that benefits a sibling.

  4. the effects of kin selection are larger than the effects of direct natural selection on individuals.

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TLS Online TPP Program

#Question id: 24176

#General Aptitude

In special cases, needy people who have nowhere else to go are permitted to enter the United States as refugees.
TLS Online TPP Program

#Question id: 12061

#Unit 7. System Physiology – Animal

Cystic fibrosis (CF) is an inherited disorder of the exocrine glands, affecting children and young people. Mucus in the exocrine glands becomes thick and sticky and eventually blocks the ducts of these glands (especially in the pancreas, lungs, and liver), forming cysts. A primary disruption in the transfer of which ion across cell membranes occurs in CF leading to decreased secretion of fluid?
TLS Online TPP Program

#Question id: 19033

#Unit 9. Diversity of Life Forms

Microphylls are characteristic of which types of plants? 
TLS Online TPP Program

#Question id: 23605

#General Aptitude

Pointing to Gopi, Nalni says, “I am the daughter of the only son of his grandfather.” How Nalni is related to Gopi?
TLS Online TPP Program

#Question id: 82

#Unit 1. Molecules and their Interaction Relevant to Biology

The structures of D-ribose and D-arabinose are shown below. These two molecules are