Which of the following statements about homologous chromosomes is false?
1.One member of a homologous pair is inherited from the mother and the other is inherited from the father.
2.Homologues have identical gene loci but may carry differing alleles.
3.Sister chromatids separate in Meiosis I and homologous chromosomes separate in Meiosis II.
4.During meiosis I, chromatids of each homologous pair often exchange segments by crossing over.
5.None of the choices
3
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Which ponds did not contain any species of predators?
a. primero, segundo, and tercero b. segundo and quarto c. quarto, quinto, and septimo d. tercero and octavo e. none of the above (all ponds contained predators)
Applying what you know about animal populations that would exhibit an S-shaped population curve, what are some life history characteristics you would expect to see in this species?
What will be an ideal response?
Cells can store energy in each of the following molecules except
A) ATP. B) GTP. C) creatine phosphate. D) NADH. E) Cells can store energy in all of the above molecules.
Which of the following phyla is most closely related to echinoderms?
A) Annelida B) Mollusca C) Arthropoda D) Chordata