Penn Foster - Biology Bundled Exams Questions and Answers Multiple Versions Latest Updates (2024/2025) (Complete and Accurate)

Penn Foster Biology: The Cell Questions and Answers 100% Pass What is the function of the cell wall in plant cells? To provide structural support and protection. Which cell organelle is involved in lipid synthesis? Smooth endoplasmic reticulum. What is the primary role of the nucleol...

Biology Proctored Exam Penn Foster Questions and Answers Already Passed What is the primary function of mitochondria in eukaryotic cells? To produce ATP through cellular respiration Which molecule carries genetic information from DNA to the ribosome for protein synthesis? mRNA (messenger ...

Penn Foster - Intro to Biology L1: Chapter 1, Biology: The Science of Life Questions and Answers Graded A+ What is the primary focus of biology as a science? The study of living organisms and their interactions with each other and their environments. What are the six characteristics common...

Penn Foster - Biology Lesson 5, Plant and Animal Systems, and Behavior, EXAM (700042RR) Already Passed What are the main functions of the plant vascular system? To transport water, nutrients, and sugars throughout the plant. What are the two main types of vascular tissues in plants, and wh...

Penn Foster Biology Chapter 10 Questions and Answers Rated A+ What is the main function of DNA in cells? To store and transmit genetic information that guides the development and functioning of organisms. What are the building blocks of DNA called? Nucleotides. What are the three co...

Penn Foster Biology Chapter 14-19 with Complete Solutions What is the primary function of the respiratory system? To facilitate gas exchange, providing oxygen to the bloodstream and removing carbon dioxide. What are the main components of the circulatory system? The heart, blood vessel...

Penn Foster Vet Tech Biology-Plant Structure and Function Questions and Answers 100% Pass What are the main functions of plant roots? To anchor the plant, absorb water and nutrients, and store food. What is the role of the stem in plants? To support the plant, transport nutrients and w...

Penn Foster - Biology Lesson 1, The Nature of Science, the Chemistry of Life, and Ecology, Exercise Answer Key 100%Pass What is the scientific method? A systematic approach to investigating natural phenomena through observation, hypothesis formation, experimentation, and analysis. Wh...

Penn Foster Biology; Unit 3 Part 1 Questions and Answers Already Passed What is the primary function of the cell nucleus? To store genetic material and control cellular activities. What is the role of the endoplasmic reticulum in a cell? To synthesize and transport proteins and lipids. ...

PENN FOSTER BIOLOGY: Genetics and Inheritance Questions and Answers Already Passed What is the basic unit of heredity? The gene What is the principle of segregation in genetics? Each individual has two alleles for each gene, which separate during gamete formation so each gamete carrie...

Penn Foster Biology Book 1 Questions And Answers Already Passed What is the difference between prokaryotic and eukaryotic cells in terms of genetic material? Prokaryotic cells have their genetic material free-floating in the cytoplasm, while eukaryotic cells have it enclosed within a nucleu...

Penn Foster - Biology Lesson 3, Genetics and Inheritance, Exercise & Self-Check Answer Key with Complete Solutions What is a genotype? The genetic constitution of an individual, represented by the combination of alleles. What is a phenotype? The observable physical or biochemical char...

Penn Foster Introduction to Biology Questions and Answers 100% Pass What is the role of the endoplasmic reticulum in synthesizing lipids and proteins? The smooth endoplasmic reticulum synthesizes lipids, while the rough endoplasmic reticulum helps in protein synthesis. How do prokaryotic c...

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 (tran...