Meiosis _____ the parental chromosome number

a. doubles
b. halves
c. maintains
d. mixes up


B

Biology & Microbiology

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Which of the following represents the highest level of chromosome condensation?

A. Radial loop domain B. 30 nm fibers C. Double helix D. Nucleosome E. Heterochromatin

Biology & Microbiology

Which type of plant hormone is primarily responsible for the bending of a plant shoot toward light?

a. auxins b. ethylene c. systemin d. salicylic acid e. brassinosteroids

Biology & Microbiology

During DNA replication, the enzyme that unwinds and separates the DNA double-helical molecule is

A. DNA polymerase. B. primase. C. ATP synthase. D. ligase. E. helicase.

Biology & Microbiology

How many skeletal muscles are found in the

body?

a. 900 b. 800 c. 350 d. 700 e. 70

Biology & Microbiology