Emery had no freckles. His wife, Marguerite, was clearly freckled but known to be heterozygous for the gene. Predict the chance that any one of their children will have freckles
A) 100%
B) 25%
C) 50%
D) 75%
C
Biology & Microbiology
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The same basic internal organs (kidneys, stomach, heart, lungs) are found in frogs, birds, snakes, and rodents. This is primarily an example of _____
A) structural homology B) developmental homology C) genetic correlation D) inheritance of acquired characteristics
Biology & Microbiology
What is the minimum number of phage that can initiate the development of a plaque in a bacterial lawn?
A. 25 B. 10 C. 1 D. 5
Biology & Microbiology
Erythrocytes are the most numerous cells in human blood
Indicate whether the statement is true or false.
Biology & Microbiology
Oxyhemoglobin tends to give up oxygen where
a. the pH is low. b. the tissues are warmer. c. the partial pressure of O2 is low. d. the partial pressure of CO2 is high. e. all of these occur.
Biology & Microbiology