The molecule that forms temporary structures where proteins are assembled is ____

a. DNA
b. mRNA
c. rRNA
d. tRNA
e. dRNA


ANSWER: c

Biology & Microbiology

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Which type of chromosome has the shortest p arm of the chromosome?

A. Acrocentic B. Metacentric C. Telocentric D. Submetacentric

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Blood flows from the efferent arterioles directly into the peritubular capillaries

____________________ Indicate whether the statement is true or false.

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Which of the following statements about kinetochores is true?

(a) Kinetochores assemble onto chromosomes during late prophase. (b) Kinetochores contain DNA-binding proteins that recognize sequences at the telomere of the chromosome. (c) Kinetochore proteins bind to the tubulin molecules at the minus end of microtubules. (d) Kinetochores assemble on chromosomes that lack centromeres.

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