A cross of two Kerry horses always produces Kerry offspring. A cross of a Kerry with a Dexter produces 1/2 Kerry and 1/2 Dexter offspring. Crosses of two Dexters produce two Dexters for every Kerry. This pattern of inheritance, in which the F2 generation deviates from the expected ratios, suggests a _______ homozygous recessive trait.
Fill in the blank(s) with the appropriate word(s).
lethal
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The first, inner-most energy shell of an atom
A. can have a maximum of 8 electrons. B. can have a maximum of 2 electrons. C. is called the 2p orbital. D. is called the 1s orbital and can have a maximum of 8 electrons. E. is called the 2p orbital and can have a maximum of 2 electrons.
In lab, you are studying the long term effects of elevated carbon dioxide levels on photosynthesis in C3 and C4 plants. The C3 and C4 plants are growing in separate closed chambers. Both chambers are constantly given elevated but equal amounts of carbon dioixde. Which of the following are likely results of this experiment? Check all that apply.
_____ There would be a decrease in O2 levels in both chambers. _____ There would be an increase in O2 levels in both containers. _____ Both the C3 and the C4 plants would show equal gains in biomass. _____ The C4 plants would gain more biomass relative to the C3 plants. _____ The C3 plants would gain more biomass relative to the C4 plants.
A blood alcohol concentration greater than ____ may be fatal
a. 0.08 per milliliter b. 0.4 per milliliter c. 0.02 per milliliter d. 0.05 per milliliter e. 0.2 per milliliter
What is the difference between malnutrition and undernourishment?
A. An undernourished person may also be struggling with obesity. B. A malnourished person does not receive enough nutrients in food on a daily basis even though they may eat enough calories. C. A malnourished person does not receive enough calories per day regardless of nutrient content. D. Undernourishment is equally devastating in both developing countries and developed nations. Malnourishment only affects people in developing countries. E. An undernourished person generally consumes too much meat and dairy.