The DNA in chromosomes is organized by wrapping around proteins called ________
a. nucleosomes
b. centrosomes
c. histones
d. centromeres
c
Biology & Microbiology
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Which of the following shows Chargaff's equivalence?
A) mRNA B) single-stranded DNA C) tRNA D) synthetic DNA (one strand all A, the other all T) E) all of the above
Biology & Microbiology
Grasses would be placed in the ________ trophic level
a. 5th b. 3rd c. 4th d. 1st e. 2nd
Biology & Microbiology
Repressor Ex. 1: Tetracycline Resistance
What will be an ideal response?
Biology & Microbiology
If the age-specific fertility rate is such that 100 females of age class x would produce 50 offspring, what is the contribution of age class x to the overall population growth rate?
A. 50 B. 2 C. 0.5 D. 0.75 E. cannot be calculated with this information.
Biology & Microbiology