The probability that two mutually exclusive events will occur is calculated by ________

A) multiplying the probability of each individual event
B) adding the probability of each individual event
C) adding the probability of each individual event and subtracting 1
D) adding the probability of each individual event and multiplying by 2


B

Biology & Microbiology

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The negative subatomic particle is the ____

a. neutron b. proton c. electron d. quark e. Higg's boson

Biology & Microbiology

How many genes does a human X chromosome carry?

a. 100
b. 1,400
c. 2,800
d. 14,000
e. 28,000

Biology & Microbiology

Identify which of the following is theorized to have developed and can be explained by the endosymbiotic theory.

A) vacuoles B) Golgi apparatus C) mitochondria D) cell wall

Biology & Microbiology

Changes in the shape of a cell usually involve a reorganization of the _____

A) nucleus B) cytoskeleton C) extracellular matrix D) transport proteins

Biology & Microbiology