The number of occurrences of which event correlates closely with the number of recombination nodules along each homologous chromosome arm?

What will be an ideal response?


crossover event

Biology & Microbiology

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Striated muscle has light and dark bands. The light bands are called ________, whereas the dark bands are called ________.

A) Z lines; M lines B) H zones; M zones C) A bands; I bands D) I bands; A bands E) M lines; A bands

Biology & Microbiology

The human body is colonized by a variety of bacteria that reside in very specific sites or anatomical locations throughout. These organisms are classified as:

a. opportunistic pathogens. b. infectious organisms. c. normal resident organisms. d. normal human microbiota.

Biology & Microbiology

The extreme insolubility of ferric iron leaves little free iron available for transport into bacterial cells.

Answer the following statement true (T) or false (F)

Biology & Microbiology

How many helices are present in crambin?

a. 1 b. 2 c. 3 d. 4

Biology & Microbiology