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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: 26999

#Unit 10. Ecological Principles

The following table shows survival and fertility data for a seasonally breeding species. Based on above data NET Reproductive Rate (Ro) of the species will be Season Proportion Surviving Fertility
TLS Online TPP Program

#Question id: 15361

#Unit 4. Cell Communication and Cell Signaling

The chemical benzo(a)pyrene, found in cigarette smoke as well as in coal tar, undergoes metabolic activation in the lungs to form a potent mutagen that mainly, causes conversion of guanine (G) to thymine (T) bases, a transversion mutation, When applied to cultured bronchial epithelial cells, activated benzo(a)pyrene induces many mutations, including inactivating mutations of the p53 gene, at codon number______
TLS Online TPP Program

#Question id: 14924

#Unit 8. Inheritance Biology

Which is NOT a characteristic that made peas useful as a model system for Mendel's studies?
TLS Online TPP Program

#Question id: 1870

#Unit 4. Cell Communication and Cell Signaling

Primary immunodeficiency producing susceptibility to infection by viruses and molds is caused by:
TLS Online TPP Program

#Question id: 5748

#Unit 8. Inheritance Biology

When a diploid organism undergoes one or more rounds of endoreduplication (resulting in a gain of more than one complete haploid set of chromosomes), the resulting cells are best described as