Which statement is true regarding bacteria?
A) All bacteria are pathogens and harmful to humans.
B) Some bacteria are pathogens and harmful to humans, whereas lots of bacteria are helpful to humans.
C) All bacteria are helpful to humans.
D) All bacteria are pathogens, but some harm humans more than others.
B
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A marriage between two related individuals, such as first cousins, is called ____________________. Fill in the blank(s) with the appropriate word(s)
Given an inheritance pattern of incomplete dominance and 81 flowers that are red (R1R1), 18 flowers that are pink (R1R2), and 1 flower that is white (R2R2), the frequency of the R1 allele is 0.9
Indicate whether the statement is true or false
Organisms that can contain genes introduced from other species are referred to as
A) bacteria. B) plasmids. C) manipulated. D) genomic. E) transgenic.
When Phineas Gage had a metal rod driven into his frontal lobe, or when someone had a frontal lobotomy, they would _____
A) lose their sense of balance B) lose all short-term memory C) have greatly altered emotional responses D) have greatly increased long-term memory