Classes of eukaryotes - Study guides, Class notes & Summaries

atom basic unit of matter molecule chemical structure consisting of at least 2 atoms held together by a chemical bond cell fundamental unit of life organelle compartment inside the cell that contain specific groups of macromolecules and carry out specific cellular functions microorganisms single celled life form tissue formed when many different kinds of cells work together to fulfill the same detailed function organs collections of tissues that w...

MMSC490 Practice Exam 1|123 Questions with Verified Answers cytoplasmic organelles are: a. absent in prokaryotic cells and present in eukaryotic cells. b. present in both prokaryotic and eukaryotic cells. c. present in prokaryotic cells and absent in eukaryotic cells. d. absent in both prokaryotic and eukaryotic cells. - CORRECT ANSWER a. absent in prokaryotic cells and present in eukaryotic cells E. coli is a useful model system for molecular biology studies because: a. it has a smal...

three classes of bacteria - Answer bacillus coccus spiral bacillus - Answer rod-shaped example of bacillus - Answer e coli coccus - Answer irregular clusters example of coccus - Answer staph infection spiral - Answer curved, rod like example of spiral - Answer cholera bacteria size - Answer much larger than a virus, but smaller than a red blood cell bacteria cellular organization - Answer cell wall made of peptidoglycan no nucleus, DNA free in cytoplasm reproducti...

Cell Biology Exam 1 With Complete Solutions.

peracentric - Answer In the F2 generation, how many phenotypic classes are possible from a trihybrid cross of two heterozygotes in which the genes involved show complete dominance? Paracentric - Answer A ______ inversion does not involve the centromere N and N-1 - Answer A monosomic cell would produce gametes with how many chromosomes? 2 - Answer How many replication forks are produced when DNA denatures at an origin? Replication - Answer The making of a new copy of DNA using an exis...

Cellular communication - Correct Answer "Cellular crosstalk" - how messages originate, are transmitted, received, interpreted, and read by the cell. It maintains cellular function and specialization. Intercellular signals - Correct Answer Allow each cell to determine its position and specialized role. Chemical fondness - Correct Answer Cell must demonstrate this for other cells and the environment in order to maintain the integrity of the entire organism. Absence of chemical fondness ...

Chapter 03 Testbank Student: ___________________________________________________________________________ 1. In biological systems, energy can be stored as A. potential energy. B. kinetic energy. C. heat. D. mechanical energy. E. All of the answers are correct. 2. According to the first and second laws of thermodynamics A. energy flows spontaneously from systems with high free energy to systems with low free energy in a series of step-by- step transformations. B. the quantity of energy i...

. Which of the following statements about biological evolution is false? a. Species change over time. b. Natural selection produces changes in species. c. Individuals in a population evolve. d. Different species may share a common ancestor. e. Most populations are genetically diverse. 2. Which of the following descriptions of the gene pool shown below is correct? a. Population size = 15 b. Number of genes = 2 c. Frequency of X1= 0.80 d. Size of gene pool = 30 e. Frequency of X1X3...

What are the major classes of microorganisms? correct answer: 1. Virus 2. Algae 3. Fungi 4. Protozoa 5. Bacteria What are the two classications of microorgamisms? correct answer: 1. Prokaryotes 2. Eukaryotes What is a viruses classification? correct answer: Viruses are neither prokaryotes or Eukaryotes. What microbe(s) are classified as prokaryotes? correct answer: Bacteria What microbe(s) are classified as Eukaryotes? correct answer: Algae, Fungi, and Protozoa *Nonc...

Chapter 03 Testbank Student: ___________________________________________________________________________ 1. In biological systems, energy can be stored as A. potential energy. B. kinetic energy. C. heat. D. mechanical energy. E. All of the answers are correct. 2. According to the first and second laws of thermodynamics A. energy flows spontaneously from systems with high free energy to systems with low free energy in a series of step-by-step transformations. B...