Peroxisomes likely originated from endosymbiosis.

a. true
b. false


Ans: b. false

Biology & Microbiology

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The family of BRCA genes is associated with some forms of __________ cancer

a. breast b. ovarian c. prostate d. all of these

Biology & Microbiology

Which of the following defines a hypothesis?

a. A suggested and testable explanation for an event b. A form of logical thinking based on observations c. A description of a behavior or natural occurrence d. A research method that relies on experiments

Biology & Microbiology

Do any of the offspring or parents have sickle-cell anemia?

a. yes b. no

Biology & Microbiology

Animals obtain minerals such as phosphorus

a. primarily dissolved in drinking water. b. by inhalation. c. by eating herbivores. d. by metabolic conversion of other minerals. e. by none of these.

Biology & Microbiology