Clues to evolutionary relationships are provided by differences in DNA sequences resulting from ____
a. insertions only
b. deletions only
c. substitutions only
d. both insertions and deletions
e. insertions, deletions, and substitutions
ANSWER: e
You might also like to view...
Which of the following is the correct order for bloom’s revised taxonomy?
a. Knowledge Application Comprehension Analysis Synthesis Evaluation
b. Knowledge Comprehension Application Analysis Synthesis Evaluation
c. Knowledge Application Analysis Synthesis Comprehension Evaluation
d. Application Analysis Synthesis Comprehension Evaluation Knowledge
e. Analysis Application Synthesis Comprehension Evaluation Knowledge
What is the molecular basis of familial hypercholestremia?
a. HDL enters cells using a specific receptor on the cell surface d. LDL exits cells using a specific receptor on the cell surface b. LDL enters cells using a specific receptor on the cell surface e. receptor-mediated exocytosis c. HDL exits cells using a specific receptor on the cell surface
It is clearly established that obesity has greatly increased in children over the last several decades in the United States. While several genes have been identified that increase the potential for obesity, environmental influences are also involved
Which of the following is most likely? A) There is little or no gene–environment interaction. B) Phenotypic variation is discontinuous. C) There is a small overlap of phenotypic ranges of different genotypes. D) There is a wide range of phenotypes with each genotype. E) There is a demonstrable threshold of environmental effects.
Where in blood does the conversion of CO2 to bicarbonate occur?
A) capillary endothelial cells B) plasma C) leukocytes D) platelets E) erythrocytes