In the figure above, ____ is responsible for producing cells needed to defend the body
a. tissue C
b. tissue D
c. tissue E
d. tissue F
e. tissue G
ANSWER: d
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Division and differentiation of ground meristem gives rise to ____.
A. ground tissue B. vascular tissue C. dermal tissue D. protoderm E. procambium
Which of the following statements concerning the Rh factor is CORRECT?
A) The Rh antigen is on white blood cells. B) Eighty-five percent of humans are Rh positive. C) Preexisting antibodies occur in 85% of the population. D) Rh antibodies are more abundant than the ABO antibodies. E) Eighty-five percent of the human population is Rh negative.
If an Rh-positive woman marries an Rh-negative man, their children are at risk for hemolytic disease of the newborn
Indicate whether the statement is true or false
External stimuli can result in prevention of binding of transcription factors by which elements?
a. distal control elements b. DNA bending proteins c. repressors d. promoters