Pbio exam 1 Study guides, Class notes & Summaries

Which of the following are the most common chemical elements in the molecules of life? correct answersa) carbohydrates, proteins, lipids, and nucleic acids b) water, carbohydrates, proteins, and lipids *c) carbon, hydrogen, oxygen, and nitrogen d) cells, tissues, organs, and ecosystesm Which cell type is incorrectly paired with its tissue system? correct answers*a) companion cell --> ground tissue b) trichome --> dermal tissue c) parenchyma --> ground tissue d) stomata --> d...

PBIO Exam 1 Study Guide

why are plants important? correct answer: -plants produce most of the oxygen we breathe -plants produce most of the chemically stored energy we consumer as food and burn for fuel -plants are an excellent model organisms for basic science which of the following statements is NOT correct? correct answer: -plants have chitin-rich cell walls viruses were first discovered correct answer: in mosaic disease of tobacco leaves not all plants are _________; non plants, such as algae, are ___...

Pbio exam 1 Question and answers rated A+ 2024 Pbio exam 1 Which type of bond requires the most energy to make? - correct answer Covalent How many bonds can Carbon make? - correct answer four Which of the following would you expect to be most hydrophobic? - correct answer A. a molecule composed of only C's and H's B. a molecule with partial charges C. a molecule composed of only H's and O's D. a molecule with + or - charges Why does Ionic bonding occur? - correct answer Some...

Which of the following statements is correct? A) Covalent (hydrogen) bonding makes water molecules cohesive B) Sucrose is formed from glucose and fructose by a dehydration reaction after removing two (one) molecules of water C) Starch and cellulose both consist of chains of glucose linked together by covalent bonds. It is the nature of the bonds that distinguishes these two compounds. D) Cellulose (storage) is used as an energy storage (cellulose) molecule, and start is a structural carbohyd...

PBIO Exam 1 Study Guide

Systematics correct answersscientific study of biological diversity and its evolutionary history Taxonomy correct answersidentifying, naming, classifying species (call linnaeus) Taxonomic Rank correct answerskingdom, phylum, class, order, family, genus, species phylogeny correct answerssimilarities/differences due to evolutionary history Homologous correct answerscommon origin analogous correct answerslook similar, different evolutionary background cladistics correct answersmet...

PBIO Exam 1

PBIO Exam 1

why are plants important? correct answers-plants produce most of the oxygen we breathe -plants produce most of the chemically stored energy we consumer as food and burn for fuel -plants are an excellent model organisms for basic science which of the following statements is NOT correct? correct answers-plants have chitin-rich cell walls viruses were first discovered correct answersin mosaic disease of tobacco leaves not all plants are _________; non plants, such as algae, are _________...