Answer the following multiple-choice questions:1) Which of the following DOES NOT alter a population’s genetic composition? random mating natural selection Inbreeding Gene flow from migration Genetic drift 2) If a new species of frog were discovered, which of the following characteristics would be BEST for determining its systematic relationship with other amphibians. The DNA sequence of its mitochondrial genes The diploid number of its chromosomesThe number of eggs produced by the females The adult body size of the males The type of habitat in which it lives. 3) Which pair of anatomical structures is alike because of shared ancestry? flipper of a dolphin v. the pectoral fin of a shark wing of a bird v. wing of a butterflyflipper of a dolphin v. the wing of a bat shell of an oyster v. shell of a turtle tusks of an elephant v. horns of a bull. 4) Which of the following does NOT increase the amount of genetic variability? fertilization during sexual reproduction. Random mutation in germ cell lines. Genetic drift Recombination during meiosis Independent assortment of chromosomes during meiosis.

Gene: It is basic physical unit of inheritance, which is transferred from parents to offspring.

Answered: ural selection Inbreeding Gene flow…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Answer the following multiple-choice questions:

1) Which of the following DOES NOT alter a population’s genetic composition?

random mating
natural selection
Inbreeding
Gene flow from migration
Genetic drift

2) If a new species of frog were discovered, which of the following characteristics would be BEST for determining its systematic relationship with other amphibians.

The DNA sequence of its mitochondrial genes
The diploid number of its chromosomes
The number of eggs produced by the females
The adult body size of the males
The type of habitat in which it lives.

3) Which pair of anatomical structures is alike because of shared ancestry?

flipper of a dolphin v. the pectoral fin of a shark
wing of a bird v. wing of a butterfly
flipper of a dolphin v. the wing of a bat
shell of an oyster v. shell of a turtle
tusks of an elephant v. horns of a bull.

4) Which of the following does NOT increase the amount of genetic variability?

fertilization during sexual reproduction.
Random mutation in germ cell lines.
Genetic drift
Recombination during meiosis
Independent assortment of chromosomes during meiosis.

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