Which of the following statements about sister chromatids is false?
a. They arise by replication during S phase.
b. They separate from each other during each mitotic anaphase.
c. They usually contain identical versions of the same genetic information.
d. They separate from each other during meiosis I.
e. They are joined during prophase I and metaphase I at their common centromere.
Ans: d. They separate from each other during meiosis I.
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bonds are formed between monomers to form a polymer
A. Hydrogen B. Nuclear C. Covalent D. Hydrophobic E. Ionic
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each. What will be an ideal response?
Some patients who have suffered from polio develop symptoms 30-40 years later in the form of
A) repeated cold symptoms. B) meningitis. C) encephalitis. D) crippling deterioration and dysfunction in the polio-affected muscles. E) deterioration of the nerves that control polio-affected muscles.