Which of these conditions are always true of populations evolving due to natural selection?

Condition 1: The population must vary in traits that are heritable.

Condition 2: Some heritable traits must increase reproductive success.

Condition 3: Individuals pass on most traits that they acquire during their lifetime.

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#Question id: 56

#Section 2: General Biology

Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants?

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#Question id: 14205

#Section 5: Bioprocess Engineering and Process Biotechnology

steady state condition is maintained in _____

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#Question id: 28108

#Section 5: Bioprocess Engineering and Process Biotechnology

Consider the following reversible reaction. In a 3.00 liter container, the following  amounts are found in equilibrium at 400 oC: 0.0420 mole N₂, 0.516 mole H₂ and 0.0357 mole NH3. Evaluate K_eq.

N2(g) + 3H2(g) ↔ 2NH3(g)

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#Question id: 3537

#Section 3: Genetics, Cellular and Molecular Biology

What is the probability of two offspring in which one dominant phenotype and one recessive phenotype from the mating Aa × Aa?

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#Question id: 18955

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

(i) (RFLPs), (ii) (RAPDs), (iii) (VNTR) DNA, and (iv) (SSRs) are the examples of