Which biome probably contains the largest number and most diverse group of large mammals?
A) Savanna
B) Tropical rain forest
C) Desert
D) Tropical deciduous forest
E) Chaparral
A
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A cell that can divide to give rise to any cell type, including those of membranes that support the developing embryo, is
A) multipotent. B) a progenitor cell. C) a differentiated cell. D) totipotent.
Which of the following statements about bile are false?
a. It emulsifies fats. b. It converts fats into droplets called micelles. c. It makes it easier for lipase to digest fats. d. It is yellow in color due to the presence of bilirubin. e. It emulsifies proteins.
What type of biomolecule is a fundamental building block of DNA?
A. proteins B. lipids C. carbohydrates D. nucleic acids E. None of the above are correct.
Map units on a linkage map cannot be relied upon to calculate physical distances on a chromosome because
A) the frequency of crossing over varies along the length of the chromosome. B) the relationship between recombination frequency and map units is different in every individual. C) physical distances between genes change during the course of the cell cycle. D) the gene order on the chromosomes is slightly different in every individual. E) all of the above