Pbio exam - Study guides, Class notes & Summaries

PBIO Exam 2 Question and answers 2023/2024 verified to passThe transfer of pollen from the anther to the stigma is called? - correct answer Pollination The study of pollen is called? - correct answer Palynology The source of nutritive tissue for a growing plant (corn, wheat) and for much of the development of human civilizations is the - correct answer Endosperm Which of the following statements about pollinators is true? - correct answer A decline in pollinator populations is partly d...

PBIO Exam 2 Questions with complete solution 2023/2024 Explain how Rauvolfia serpentina went from being a traditional medicine to becoming a valued medicinal resource in western cultures - correct answer At first, the use of Rauvolfa serpentina by the indigenous people of where it is found was for many different ailments, and was also never properly tested until 1930 when it was found to help hypertension which was a major issue of the time Ethnobotany - correct answer the study of the relat...

pbio exAM 3, Question and answers correctly solved 2023/2024Some of the oldest agricultural sites are located in which area of the world? - correct answer The Fertile Crescent Plants have been slowly domesticated to suit human needs over the past 10,000 years by which method?` - correct answer Article Selection Which of the following might serve as evidence of ancient farming practices? - correct answer Grain processing tools soil mounding channels terraces pollen and phytolith mi...

Palynology and Benefits from this correct answer: Palynology: the study of pollen. Benefits: determines when agriculture originated in certain areas and who consumed it, helps solves criminal cases, meaning to native americans Pollination and Types of animals involved correct answer: Pollination: the transfer of pollen from anther to stigma Types of animals: Bees, wasps, flies, ants, butterflies, moths, birds, bats Plant strategies that attract pollinators. Animals necessary? correct a...

PBIO EXAM 3

what is the ultimate source of energy for planet earth correct answersthe sun what are the four forms that energy can come in? correct answersradiation, UV, Infrared and visible which has the most intensive amount of energy correct answersvisible light what is the percentage of UV correct answers5 percent what is the percentage of infrared correct answers45 percent how does a cat get warmer? correct answersby absorbing energy from the sun (solar radiation) what energy does it a...

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...

PBIO Exam 1 Question and answers 100% correct 2023/2024why 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 p...

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...

the sun what is the ultimate source of energy for planet earth radiation, UV, Infrared and visible what are the four forms that energy can come in? visible light which has the most intensive amount of energy 5 percent what is the percentage of UV 45 percent what is the percentage of infrared by absorbing energy from the sun (solar radiation) how does a cat get warmer? Ultraviolent, Infrared, and some visible what energy does it absorb? it i...