Hypothesis generation Study guides, Class notes & Summaries

A pure culture A) is sterile. B) is a population of identical cells. C) is made of a precisely defined chemical medium. D) contains one microbial cell. correct answers b Microbial cells first evolved on Earth approximately ________ _______ years ago. A) 1.6 to 1.8 million B) 7.0 to 7.2 million C) 3.8 to 3.9 billion D) 10.5 to 11.5 billion E) None of the above correct answers c Predict how Pasteur's conclusions on spontaneous generation with swan flasks would have changed if he w...

Define Microorganism correct answers small living plant/animal seen only with a microscope Describe the environmental conditions in which the first microbes lived in correct answers moist and warm Describe the diversity of microorganisms correct answers a microorganism ranges from being a prokaryotic and eukaryotic Antony Van Leeuwenhoek correct answers first person to observe and describe organisms accurately Francesco Redi correct answers (Italy 1668) tested the hypothesis of spont...

Most of a human's body weight is comprised of what nutrients? Ans- fats, protein, water In order for human subjects to be used in a study, researchers must do all of the following except: Ans- ensure that all participants complete the study People choose foods for which of the following reasons? Ans- food availability, cultural background, personal preference To which component of the scientific method does the following statement belong: "The greater incidence of colon cancer in sec...

Chapter 1: How do an observation, hypothesis, and a prediction differ? - A hypothesis is a testable statement to explain a phenomenon or a set of observations. A prediction describes a measurable or observable result that must be correct if a hypothesis is valid. An observation consists of receiving knowledge of the outside world through our senses, or recording information using scientific tools and instruments. Chapter 1: What makes a hypothesis useful for scientific investigation that tr...

Louis Pasteur - ANSWER Disproved spontaneous generation with his flask experiment. Invented pasteurization, or heating things to destroy microorganisms. Jablot, Redi, Schultz, and Schwann - ANSWER Conducted experiments supporting the hypothesis of biogenesis. Atom - ANSWER Nucleus is made of protons and neutrons, outer shells filled with protons. #electrons=#protons

BIO 235 Exam 1 Questions With Verified Answers 2024/2025 Microbiology is the study of? microorganisms Prokaryotes are organisms that lack; lack a nucleus and other organelles. Eukaryotes have nucleus and membrane bound organelles Bioremediation involves the use of microbes to; reduce pollution through the biological degradation of pollutants into non-toxic substances. Four benefits of microbes; contribute to digestion, produce vitamin K, promote development of the immun...

BIO 120 Exam 1 Questions with Complete Solutions 2024 Pasteur's experiment provided conclusive evidence to reject the spontaneous generation hypothesis, which states that cells arise from nonliving material. As a consequence, his results supported the all-cells-from-cells hypothesis. Which element of Pasteur's experimental design was most important and why? His two treatments differed only in the shape of the flask, resulting in exposure of only one of the treatments to preexisting ...

Female Gestation Costs correct answers -embryonic/ fetal development -Developmental (uterus and mammary glands) Most costly stage for females correct answers lactation Lactation Cost for polytocous species correct answers larger litters cost more sexual dimorphism correct answers Differences in physical characteristics between males and females of the same species. sexual dimorphism is typical in..... correct answers polygynous mammals Why do female polygynous mammals invest mor...

Darwinian fitness is largely defined by: - ANSWER The ability to survive, reproduce, and pass on one's genes Look for evidence of contribution to more than one _____________ to determine better Darwinian fitness - ANSWER Generation A scientific theory is an explanation that is generally: - ANSWER Broad in scope, supported by a large body of evidence, and that can serve as the basis for a new hypothesis and experimentation

What is the IFOMPT? 2004, 2016 correct answers IFOMPT (2004) - "...a specialized area of physiotherapy/physical therapy for the management of neuro-musculoskeletal conditions, based on clinical reasoning, manual techniques and therapeutic exercises" IFOMPT (2016) - "Orthopaedic Manipulative Therapy (OMT) is a specialisation within physical therapy, which is concerned with the prevention and conservative management of pain and other symptoms of neuromusculoskeletal dysfunction in the spine ...