Intro to cell biology - Study guides, Class notes & Summaries

WGU C190 Intro to Biology-Exam Questions with Complete & Verified Solutions Abiotic - Answer ️️ -Non-living, may be within or made by a living organism. Biotic - Answer ️️ -Living. Matter is considered ______ if it was ever alive at some point in time Atom - Answer ️️ -Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule - Answer ️️ -Second level. A chemical structure consisting of at least two atoms held together by a ch...

WGU C190 - INTRO TO BIOLOGY QUESTIONS AND ANSWERS RATED A+ 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 ROS...

Straighterline Intro to Biology 101 Chapter 5 Latest Update Graded A+ Somatic cells Body cells Apoptosis programmed cell death Cell cycle orderly set of stages that take place between the time a cell divides and the time the resulting cells also divide Chromatid One DNA molecule Sister Chromatids identical DNA sequences Mitosis division of nucleus and genetic material Cytokinesis division of cytoplasm Caspases enzymes that bring about apoptosis Proto-oncogenes encode...

WGU C190 Intro to Biology Exam Questions and Answers (Graded A)WGU C190 Intro to Biology Exam Questions and Answers (Graded A)WGU C190 Intro to Biology Exam Questions and Answers (Graded A)WGU C190 Intro to Biology Exam Questions and Answers (Graded A)WGU C190 Intro to Biology Exam Questions and Answers (Graded A)WGU C190 Intro to Biology Exam Questions and Answers (Graded A)Abiotic - ANSWER-Non-living, may be within or made by a living organism. Biotic - ANSWER-Living. Matter is considered _...

WGU C190 Intro to Biology Practice Test Questions and Correct Solutions 2024 Fats and oils are composed of - Answer -Fatty acids and glycerol Fatty acids can naturally be saturated or unsaturated. A saturated fatty acid has - Answer -. All single covalent bonds Triglycerides, a type of fat, are composed of what two subunits? - Answer -Fatty acids and glycerol What would you have to do to make a fat from the fatty acid shown above? - Answer -Attach it to a glycerol along with two other fat...

Straighterline Intro to Biology 101 Chapter 5 | Latest Version | 2024/2025 | Graded A+ How do enzymes function in biochemical reactions? Enzymes act as catalysts to speed up biochemical reactions by lowering the activation energy required. What is the role of DNA in living organisms? DNA stores and transmits genetic information necessary for the growth, development, and functioning of organisms. What is the purpose of mitosis in cell division? Mitosis allows for the pr...

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 Already Passed Abiotic Biotic Atom Molecule Macromolecule Cell Organelle Microorganism Tissue Organ Organ System Organism Population Community Ecosystem Biosphere Emergent Properties Biology Homeostasis Nutrient Energy Growth Development Reproduction Evolution Natural Selection Atomic Mass Atomic Number Chemical Bonds Covalent Bonds

WGU C190 INTRO TO BIOLOGY PRACTICE TEST 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 - ...

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...