UNIUYO

BIO 101

Practice 528+ past questions for BIO 101 at UNIUYO. Organized by topic with explanations. Free preview on Testwiz.

528+ questions51 topics100 LevelTheory questionsTopic summaries

About BIO 101 at UNIUYO

BIO 101 is a 100 Level course at UNIUYO. Students preparing for BIO 101 exams on Testwiz get 528+ practice questions across 51 topics, including theory questions and topic summaries.

Instead of cramming the night before, students who practice by topic — Evolution, Chordates, Scientific Method, and more — build real familiarity with how UNIUYO tests BIO 101, catch weak spots early with Testwiz's analytics, and walk into the exam with actual reps under their belt.

Topics covered

EvolutionChordatesScientific MethodChemistry of LifeBiological MoleculesCell Structure and FunctionCell BiologyMetabolismThermodynamicsEnergyEnzymesCellular Respiration+39 more

Sample questions

1. Evolution is defined as the cumulative change in the heritable characteristics of a ______ over successive generations.

a.community

b.individual

c.species

d.population

2. Which of the following is an example of microevolution?

a.The origin of a new species of bird

b.The evolution of whales from land-dwelling mammals

c.The development of antibiotic resistance in a population of bacteria

d.The formation of the first eukaryotic cell

3. The Cretaceous-Paleogene extinction event, which led to the demise of the dinosaurs, is classified as a:

a.Lamarckian evolutionary event

b.mega geological event

c.microevolutionary event

d.gradual evolutionary change

4. Lamarck's theory of evolution was based on which two main principles?

a.Use and disuse, and inheritance of acquired characteristics

b.Natural selection and variation

c.Descent with modification and common descent

d.Overproduction and struggle for existence

5. According to Lamarck, how did giraffes acquire their long necks?

a.Through random genetic mutations

b.Through natural selection favoring longer necks

c.By interbreeding with other species

d.By stretching their necks to reach high leaves and passing this trait to offspring

Ready for the full BIO 101 question bank?

Get started free

Frequently asked questions

How many BIO 101 past questions are on Testwiz?

Testwiz has 528+ BIO 101 practice questions for UNIUYO, organized across 51 topics, including theory questions. Sign up free to start practicing.

Are these past questions free?

Yes, every student gets a free preview of BIO 101 questions on Testwiz. The full question bank, explanations, and weak-spot analytics are available on Pro.

What topics does BIO 101 cover on Testwiz?

BIO 101 on Testwiz covers Evolution, Chordates, Scientific Method, and more. Practice on Testwiz to see the full topic breakdown and sample questions.