These structures are held together by cohesin:
A. Nucleosomes
B. Sister chromatids
C. Homologous chromosomes
D. Solenoids
B. Sister chromatids
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Which of these is a tRNA? The figure shows a process of translation. Each letter marks a definite structure.
A marks the thread, to which the ribosome is attached. This thread is the base of the translation. B marks the structure, which is bonded with Gly and is located inside the ribosome. C marks the structure, in which the translation happens. D marks the thread, which is formed by the translation. Letter E marks the structures, which are constituent elements of the forming thread.
Amniocentesis poses increased risks to the fetus and mother
a. True b. False
To summarize the conclusions of modern human behavioral genetics research, behavior is influenced by
_____________________, _____________________, and _____________________ factors. Fill in the blank(s) with the appropriate word(s).
Recombinases mediate transcript processing from pre-mRNA to mature mRNA
Indicate whether the statement is true or false