Test Answers on Biology Flashcards

Biology 1 Chapter 1

The goal of science To investigate and understand the natural world, to explain events, and use those explanations to make useful predictions Quantitative Expressed as numbers (counts or measurements) Qualitative Descriptive, involce characterics that cant be counted or measured Uniformity Fundamental laws of nature operate same way at all places and times Manipulated variable or […]

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Biology 6

What phrase best describes the process of meiosis Produces haploid gametes A kidney cell is an example of which type of cell Somatic How many chromosomes are in human gamete 23 Which of the following best describes the genetic material of person receives from his or her father 22 autosomes and an X or Y […]

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Mastering Biology: Chapter 2

In the term trace element, the adjective trace means that the element is required in very small amounts. Compared with 31P, the radioactive isotope 32P has one more neutron. The reactivity of an atom arises from the existence of unpaired electrons in the valence shell. Which statement is true of all atoms that are anions? […]

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Biology CH. 12

What would have happened if Avery had added an enzyme that digested all the nucleic acids to the mixtureof heat-killed bacteria, added the mixture to harmeless bacteria, and injected the mixture into mice? The harmless bacteria would not have been transformed, and the mice would have died. What is inside of Bacteriophage? Nucleicacid in what […]

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Freshman Biology Unit 2 Study Guide Part 2

Purpose of Cellular Respiration To produce ATP from sugar Reactants (ingredients) in Cellular Respiration CO2 (carbon dioxide) and sugar Products of Cellular Respiration CO2 (carbon dioxide), H20 (water), and ATP Where in the cell does cellular respiration occur? Mitochondria What types of cells use cellular respiration All types of cells

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Genetics Final Exam Review

PKU autosomal recessive condition in which phenylalanine levels become excessive; developmental delays, cognitive impairment, small head, seizures, musty odor, fair skin, light colored eyes biomolecules have a carbon backbone covalent bonds atoms share electron, strong bond, nonpolar and polar based on electronegativities of atoms involved. nonpolar covalent bonds equal sharing of electrons, occurs between atoms […]

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AP Biology Ecology Multiple Choice Practice Test

1. Which of the following is NOT true regarding factors that affect the dispersion of organisms in nature? A. Most environmental resources are randomly distributed. B. Biological conditions tend to be non-uniform. C. Dispersal of offspring is often limited or controlled by environmental factors. D. The development of societies in some populations controls distribution. E. […]

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Biology EOC Practice Test

Two parents are both heterozygous for attached earlobes, a simple recessive trait. What percentage of their children can be expected to have attached earlobes? 0% 25% 50% 75% 25% Around 1980, scientists proposed a classification system that set up six kingdoms, including Archaebacteria and Eubacteria. What is a key difference between species in these two […]

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Biology 111 chapter 13

biotechnology is the use, and especially the alteration, of organisms, cells, or biological molecules to produce food, drugs, or other goods Traditional applications of biotechnology include the use of yeast to make bread, beer, and wine, and the selective breeding of animals More modern uses modify the genes directly through genetic engineering. A key tool […]

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AP Biology Unit 6 Study Guide

Solute Potential -effect of solute concentration -Solute potential (Ψs) = −iCRT -i = number of particles the molecule will make in water -C = Molar concentration -R = Pressure constant = 0.0831 liter bar/mole K -T = Temperature in degrees Kelvin = 273 + °C -pure water at atmospheric pressure has a solute potential of […]

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AP Biology Chapters 12 and 16

Describe how the three sub-phases of interphase are alike and how they are different. – They are alike in that many of the cell’s metabolic processes occur in all three. – They are different because either the DNA has not replicated (G1), is replicating (S) or has already replicated (G2). The checkpoints are also different […]

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UMUC Biology 103

An atom is converted into an ion by adding or removing ___________________. electrons :When electrons are added or removed from an atom, the charge of the atom changes and the atom becomes an ion. The positive particle in the atom is the … proton :Protons are positively charged. How many electrons does a neon atom […]

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Honors Biology Final Pratice Questions

Some prokaryotic and eukaryotic cells have a cellular structure called a flagella. What is the purpose of the flagella? to propel the cell through liquid What is the function of the eyespot? It detects light, which allows the euglena to obtain energy and make food. Some cells are covered in cilia, which are tiny hair-like […]

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Anatomy and Physiology of Speech and Hearing Mechanisms

question types of connective tissue answer tendons ligaments cartilage bone question nearest; closer to the body answer proximal question prefix for “not having something” answer a- question pertaining to one side answer lateral question non-elastic, tough fibers answer tendons question blood carries _______ of metabolism away fro the cells of the body answer bi-products question […]

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Chapter 11/8 MasterBiology

question A benign and a malignant tumor differ in that _____. answer cells of a benign tumor remain within the tumor, whereas cells of a malignant tumor can spread to other body tissues question A benign tumor differs from a malignant tumor in that a benign tumor answer does not metastasize question _____ is a […]

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Biology Ch. 18

question The role of a metabolite that controls a repressible operon is to A) bind to the promoter region and decrease the affinity of RNA polymerase for the promoter. B) bind to the operator region and block the attachment of RNA polymerase to the promoter. C) increase the production of inactive repressor proteins. D) bind […]

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Biology Chapter 12

question The centromere is a region in which A) chromatids remain attached to one another until anaphase. B) metaphase chromosomes become aligned at the metaphase plate. C) chromosomes are grouped during telophase. D) the nucleus is located prior to mitosis. E) new spindle microtubules form at either end. answer a question What is a chromatid? […]

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Microbiology Chapter 24

question 1. Many scientists see the recovery of Domagk’s daughter as a turning point to usher in the modern age of chemotherapy. What did he do to save her life from septicemia? A. He injected her with a dye. B. He gave her the first sulfa drug. C. He gave her the first penicillin drug. […]

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Microbiology Chapter 10

question The use of an organism’s biochemical processes to create a product is: a. genetic engineering b. biotechnology c. recombinant DNA d. gel electrophoresis e. gene probes answer biotechnology question The various techniques by which scientists manipulate DNA in the lab is called: a. genetic engineering b. biotechnology c. recombinant DNA d. gel electrophoresis e. […]

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Ch1: History of Microbiology

question Biogenesis answer the production of living organisms from other living organisms question Francesco Redi answer set up an experiment to disprove spontaneous generation of maggots. question Lazzaro Spallanzani answer he showed that broth that was heated after being put into a sealed flask did not develop microbial growth. question Louis Pasteur answer 1)Microorganisms can […]

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Biology Exam

question Energy moves through food chains from heterotrophs to autotrophs. T or F answer false question Heterotrophs get energy form… answer organic molecules, cellular respiration, and from breaking down food molecules question The process in which plants capture energy and make organic molecules is known as… answer Photosynthesis question Based on the cycle of photosynthesis […]

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