NURSING TEST

BIO 123 exam 4 Questions and Answers The kidneys function to maintain homeostasis by activating vitamin D, contributing to blood pressure regulation, controlling salt balance in body fluids, regulating blood volume The capillaries that serve as the major blood supply to the kidneys are called the glomerulus Protein metabolism in the human body generates ammonia, which is toxic to our cells. To compensate, ammonia is usually covered to a less toxic substance known as urea ...

Biology 123 Final Syracuse University Questions & Answers Any technological application that uses biological systems, living organisms, or derivatives thereof to make or modify products or precesses Biotechnology Ability to understand genetics by relating phenotypes to DNA mutations Genome Sequencing Cut double stranded DNA molecules and break bonds of the DNA backbone Restriction Enzymes Electrical separation of DNA that can determine number of fragments and size (in ba...

Bio 123 Chapters 1-3 Questions and Answers Science An organized way of using evidence to learn about the natural world Biology Study of life Scientific Method A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions Evolution Change in a kind of organism over time; process by which modern organisms have descended from ancient organisms. natural selection A process in which i...

Bio 123 ch 18 Questions and Answers The eating of food by animals is known as ___ Ingestion T/F: Vertebrates largely outnumber invertebrates False, invertebrates outnumber vertebrates Which animal does not have radial symmetry? Molluscs, Arthropods, Nematodes All of the above have radial symmetry T/F: The cells of sponges are only loosely associated with each other, which is why they are not considered true tissues True The ___ are the cells of sponges that close...

Bio 123 chapter 9 Questions & Answers The study of genetics can be traced to the Greek physician ___ Hipocrates Hair color is to ___ as brunette is to ___ Character; Trait An alternate form of a gene Allele When an allele has no noticeable effect on an organism Recessive allele The mating of two organisms that differ in one trait Monohybrid cross When an allele determines the appearance of an organism Dominant allele Having two different alleles f...

Bio 123 Final Exam Questions and Answers which of the following is NOT a characteristic of all living things? a. they have metabolism, building up complex materials and breaking them down b. they reproduce c. they can move around in their environment d. they exchange materials with their environment c t/f: some studies have shown that women prefer larger penises true the clitoris comes from the same embryonic tissues as which part of male anatomy? penis science has s...

Bio 123 ch 5 Question and Answers Every cell has a ___ that allows it to maintain a cellular environment that is separate from the environment in which it is found plasma membrane True or false: The fact that all cells have a plasma membrane supports the evolutionary linkage of all life. true diffusion of water across a semi-permeable membrane osmosis movement across a cell membrane that requires no energy from a cell passive transport movement of a substance fro...

BIO 123 Unit 2: Sensory Mechanisms Questions and Answers _____ receive(s) a physical or chemical stimulus and ultimately cause(s) nerve impulses to be generated in sensory neurons. Receptors Scientist have long known that some animals can sense danger in the air, but little is known about how they do it. In mice, it appears that danger can be sense in the form of pheromones, which are detected by olfactory neurons Mechanoreceptors specifically designed to monitor muscle length a...

Bio 123 chapter 10 Questions and Answers The study of heredity at the molecular level is called ___ Molecular biology Which of the following is not a component of a nucleotide? A phosphate group, a pentose, a nitrogenous base All of the above are components of a nucleotide Contains the nitrogenous base thymine DNA The monomers of nucleic acids nucleotides Formed by covalent bonds between nucleotides sugarphosphate backbone A polymer of nucleotides polynu...

Cal Poly BIO 123 Questions and Answers Biology The study of life Hypothesis Possible explanation for something with limited evidence Placebo Fake "pill" for control group Single blind study Patients don't know what treatment they received Double blind study Patients and Researchers don't know what treatment they received What you test vs. What you think Hypothesis vs. Prediction Trait Quality/Characteristic that belongs to one person ...

Bio 123 final exam!!! Questions and Answers What process explains the unity and diversity of living organisms on our planet? evolution Which of the following would be explainable due to something other than the descent of living things from one common ancestor? life is photosynthetic All of the following characteristics are done by at least some living organisms, but which is restricted to only some organisms? reproduction by sexual means A scientist who studies a group ...

BIO 123 Chapter 38 & 39 Questions and Answers which organism does not cause disease in plants herbivore which structure does not protect stems and leaves from damage by herbivores stomata True or false? Plants do not produce many defenses against pathogens unless they are threatened because defensive structures and compounds require much energy and materials to produce and maintain. true what is the initial localized response of a resistant plant to pathogen invasion hy...

Probability and Genetics Lab Report BIO 123 Questions and Answers Based on the parents' genotypes, what is the genotypic ratio expected from a monohybrid cross between the two parents for the trait? The genotype of bother parents is Bb. Hence, after monohybrid cross, the genotype ratio can be determined as follows: The F1 generation will have genotype ratio Bb:Bb:bb=1:2:1. B b B BB Bb b Bb bb Based on the genotypic ratio from question 1, what is the expected probability of each g...

Bio 123 chapter 1-3 Questions and Answers Are not living but essential building blocks Molecules Smallest most stable units of matter, which can combine to form a molecule Atom A ______ is just a bunch of atoms combined Molecule Are the first living unit, stand alone unit where life begins Cells Molecules interact to form organelles with special functions Cells level Group of cells working together to perform one or more specific function Tissue & tissue...

Bio 123 exam 3 Questions and Answers Purpose of photosynthesis To take sunlight energy and turn it into food for biosphere If autotrophs die, we die Where does photosynthesis occur? chloroplasts that are all over the leaf purpose of guard cells help reduce water evaporation How does CO2 enter a leaf? simple diffusion site of light reaction thylakoid stack of thylakoids granum Endergonic process of photosynthesis ~ energy boost is provided by l...

BIO 123 Finals Questions and Answers You discover a new group of organisms with the following characteristics: no nuclei to hold its DNA, mitochondria, rigid, bacterial flagella. What level of classification would this new organism be placed under? a. Domain b. Kingdom c. Phylum d. Genus e. Species A. Domain To what kingdom do humans belong? a. Animals b. Plants c. Protists d. Fungi e. Archaea A. Animals What would be the result of all producers being removed from ...

Bio 123 Final exam review Questions and Answers Which combination of axon features should lead an axon to communicate with downstream cells most slowly? An axon that is ____. 1. long 2. short 3. wide 4. thin 5. myelinated 6. nonmyelinated a)1, 3, and 5 b)1, 3, and 6 c)1, 4, and 6 d)2, 3, and 5 e)2, 4, and 6 b)1, 4, and 6 In a typical motor neuron, what is the correct sequence in which these structures usually become involved in transmitting an electrical current? 1. cell body 2. ...

Bio 123-chapter 1 study guide Questions and Answers The repeating hexagon shapes seen in a bee's honeycomb. order A green plant absorbing energy in sunlight to produce sugars adaptations Reflexively pulling your hand away after touching a hot object. response to stimuli A jackrabbit releasing excess heat through its enlarged ears. homeostasis / regulation A green plant absorbing energy in sunlight to produce sugars. energy processing A bacterial cell d...

Bio 123-chapter 7 questions and Answers T/F: a phototrough is a type of heterotrough that uses solar energy to produce sugars False, a phototrough is not a heterotrough. It is an autotrough A plant's leaves are the primary site of photosynthesis. A plant's leaves would be expected to have a large amount of ___ Chloroplasts What substance provides the majority of the atoms that make up the sugar produced by photosynthesis? Carbon dioxide T/F: During photosynthesis, ...

Biology 123 exam 1 practice test questions and answers Some current species share one or more traits. These species inherited these traits from a common ancestor they share. The shared traits inherited from a common ancestor are: A) evolution B) alleles C) homologies D) All of the above C) homologies Charles Darwin described the change in traits that occurs in a population over generations as "Descent with modification" as: A) Transcription B) splicing C) evolution D) tran...