Maurice Wilkins and Rosalind Franklin obtained X-ray diffraction photographs that indicted that DNA has a ____________________ shape with a constant diameter

Fill in the blank(s) with correct word


helical
helix

Biology & Microbiology

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________ is the process through which endospores are formed within a vegetative cell.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Each molecule of hemoglobin can bind up to six molecules of oxygen

Indicate whether the statement is true or false.

Biology & Microbiology

Arteries

a. are under greater pressure than veins. b. are thinner than veins. c. carry blood toward the heart. d. have valves to prevent backflow.

Biology & Microbiology

Variations in restriction enzyme-cutting patterns of DNA from different individuals are called ________

A) STRs B) VNTRs C) RFLPs D) microsatellites E) minisatellites

Biology & Microbiology