The degree of relatedness between a niece and an uncle is ____, and the degree of relatedness between first cousins is
____.
a. 0.75; 0.50
b. 0.50; 0.25
c. 0.25; 0.125
d. 0.125; 0.0625
e. 0.0625; 0.03125
ANSWER: c
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An extensive study was conducted on identical twins who were separated at birth. Among other things, the study showed that the individual from each pair who received better nutrition during childhood tended to score higher on standardized intelligence tests. This can best be described as an example of how
A. mutation alters phenotype. B. environment alters phenotype. C. environment alters genotype. D. mutation alters genotype. E. pleiotropic genes affect more than one trait. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about genotype and phenotype? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In mitosis, if a parent cell has 16
chromosomes, each daughter cell will have how many chromosomes? a. 64 b. 32 c. 16 d. 8
WHAT IS AN EXAMPLE OF BEING HOMOLOGOUS?
What will be an ideal response?
Movement corridors are ________
A) always created by humans B) found only along stream sides C) not harmful, but are beneficial because they allow for dispersal D) harmful because they allow for the spread of disease and beneficial because they allow for dispersal