Intro to biol - Study guides, Class notes & Summaries

Penn Foster Intro To Biology Proctored Exam Actual Questions and Answers 2024/2025 with complete solutions

WGU C190 INTRO TO BIOLOGY PRACTICE TEST QUESTIONSQUESTIONS & ANSWERS (2024)(VERIFIED ANSWERS)

WGU C190 Intro to Biology exam Questions with 100% correct answers

Intro to Biology Straighterline Exam Questions and Answers 100% Pass Organs are composed of tissues, which are composed of cells. This is an example of which characteristic of life? - Answer- Living things have levels of hierarchical organization. Nutrient molecules are used to build cellular structures or for energy. This best represents which characteristic of life? - Answer- Living things acquire materials and energy from the environment. The smallest unit that has all of the characte...

WGU C190 INTRO TO BIOLOGY PRACTICE TEST Abiotic - Ans - Non-living, may be within or made by a living organism. Biotic - Ans - Living. Matter is considered ______ if it was ever alive at some point in time Atom - Ans - Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule - Ans - Second level. A chemical structure consisting of at least two atoms held together by a chemical bond. Macromolecule - Ans - Third level. Biologically imp...

WGU C190 INTRO TO BIOLOGY EXAM 2024 WITH 100% ACCURATE SOLUTIONS Fats and oils are composed of - correct answer Fatty acids and glycerol Fatty acids can naturally be saturated or unsaturated. A saturated fatty acid has - correct answer . All single covalent bonds Triglycerides, a type of fat, are composed of what two subunits? - correct answer Fatty acids and glycerol

Abiotic - correct answer Non-living, may be within or made by a living organism. Biotic - correct answer Living. Matter is considered ______ if it was ever alive at some point in time Atom - correct answer Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule - correct answer Second level. A chemical structure consisting of at least two atoms held together by a chemical bond. Macromolecule - correct answer Third level. Biologically im...

Abiotic - Non-living, may be within or made by a living organism. Biotic - Living. Matter is considered ______ if it was ever alive at some point in time Atom - Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule - Second level. A chemical structure consisting of at least two atoms held together by a chemical bond. Macromolecule - Third level. Biologically important molecules that are technically polymers. Example: DNA. Cell - Fourth le...

A SUBATOMIC PARTICLE HAS A NEGATIVE CHARGE AND IS FOUND IN A SHELL OF THE ATOM. WHAT IS THE PARTICLE? - AN ELECTRON MALE PEACOCKS COMPETE WITH ONE ANOTHER TO MATE FEMALE PEACOCKS. MALES WITH MORE COLORFUL TAIL FEATHERS ATTRACT FEMALE MATES AT A HIGHER RATE THAN THOSE W/O. THEREFORE MALE PEACOCKS HAVE COLORFUL TAIL FEATHERS, WHEREAS FEMALE PEACOCKS DO NOT. WHAT IS THIS AN EXAMPLE OF? - SEXUAL SELECTION A GARDENER MAINTAINS A SPECIES OF ROSE THAT PRODUCD EITHER YELLO FLOWERS ( THE DOMINANT ...

WGU C190 INTRO TO BIOLOGY TEST Questions with 100% Correct Answers | Verified | Updated 2024