Eukaryotes have ____ ribosomes.
A. 60s and 80s
B. 70s and 60s
C. 80s and 70s
D. 90s and 80s
Ans: C. 80s and 70s
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The helical shape of a protein forms at the ____________ level of protein structure. Fill in the blank(s) with the appropriate word(s)
Embryonic stem cells cannot develop into ____ cells
a. muscle b. nerve c. blood d. placental e. other stem
Refer to the paragraph on the orangutan breeding program. Which of the following hormones would you use if you want to induce ovulation right away?
A) estradiol (estrogen) B) progesterone C) luteinizing hormone (LH) D) human chorionic gonadotropin (hCG)
Migration occurs when individuals move between populations. Considering a single pair of alleles, A and a, what formula is used to indicate the new frequency of A in one generation of migration?
What will be an ideal response?