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

Penn Foster Intro To Biology Proctored Exam Questions and Answers 100% Pass What structure within the cell is responsible for maintaining its shape and providing support? Cytoskeleton Which type of RNA is involved in protein synthesis by carrying amino acids to the ribosome? tRNA (transfer RNA) What is the role of the smooth endoplasmic reticulum in the cell? To synthesize lipids and detoxify harmful substances What is the primary function of vacuoles in plant cells? To s...

Honors Biology: Intro to Bio Questions and Answers 100% Pass What is the term for the study of the interactions between living organisms and their environments? Ecology What is the name of the process by which a cell actively transports molecules against their concentration gradient using energy? Active Transport What is the term for the semi-fluid matrix inside the chloroplast where the Calvin cycle takes place? Stroma What is the name of the phase in the cell cycle wh...

STRAIGHTERLINE BIO 101 - INTRO TO BIOLOGY EXAM 2024 QUESTIONS AND DETAILED ANSWERS| A+ GRADE Organs are composed of tissues, which are composed of cells. This is an example of which characteristic of life? Correct 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? Correct Answer Living things acquire materials and energy from the environment. The smalle...

Intro to Molecular and Cellular Biology Test with questions and correct answers

STRAIGHTERLINE BIO 101 - INTRO TO BIOLOGY EXAM 2024 QUESTIONS AND DETAILED ANSWERS| A+ GRADE Organs are composed of tissues, which are composed of cells. This is an example of which characteristic of life? Correct 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? Correct Answer Living things acquire materials and energy from the environment. The smalle...

PENN FOSTER INTRO TO BIOLOGY PROCTORED ACTUAL EXAM 100% [ALREADY GRADED A+} What does a receptor protein do? - ANS---Allows a specific molecule to bind to it because of its shape Which of the following is NOT a domain of the 3 domain system? - ANS-- -Prokarya An atom of which of the following elements contains 6 protons and electrons? - ANS---Carbon ___ are modifications that make organisms suited to their way of life. - ANS---Adaptations ___ is the name for all the chemical proces...

Collaborative Testing Improves Performance but Not Content Retention in a Large-Enrollment Introductory Biology Class Hayley Leight, Cheston Saunders, Robin Calkins, and Michelle Withers Department of Biology, West Virginia University, Morgantown, WV 26506 Submitted April 16, 2012; Revised August 8, 2012; Accepted August 10, 2012 Monitoring Editor: Diane Ebert-May Collaborative testing has been shown to improve performance but not always content retention. In this study, we inves...

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...

Penn Foster Intro To Biology Proctored Exam Questions and Answers Already Passed Which of the following is NOT a domain of the 3 domain system? - ANSWER Prokarya An atom of which of the following elements contains 6 protons and electrons? - ANSWER Carbon ___ is the name for all the chemical processes in the cell. - ANSWER Metabolism What does a receptor protein do? - ANSWER Allows a specific molecule to bind to it because of its shape ___ are modifications that make organisms suited to ...

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...