The ribosomes in chloroplasts are ________, and in cytoplasm they are ________
a. 70S / 70S
b. 70S / 80S
c. 80S / 70S
d. 80S / 80S
Answer: B
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The graph here shows the results of growing one strain of a crop plant on soils with different nitrogen contents. What is this type of line called?
A. norm of reaction B. yield effect C. environmental effect D. genetic effect E. reaction curve
The _________ is stimulated by releasing factors from the _________ that are transported in the bloodstream
A. anterior pituitary gland; hypothalamus B. posterior pituitary gland; hypothalamus C. anterior pituitary gland; posterior pituitary gland D. posterior pituitary gland; anterior pituitary gland E. hypothalamus; posterior pituitary gland
The ENCODE project has shown that much of human genomic DNA:
A. encodes protein. B. forms telomere and centromeres. C. regulates the expression of protein coding genes. D. is simple-sequence repeats. E. is not transcribed.
Four of the five choices listed below are related by
the same function. Select the exception. a. blood plasma b. carbaminohemoglobin c. oxyhemoglobin d. carbonic acid e. bicarbonate ions