Biology Quiz 2 PDF

Quiz 2 1\. Which of the following pieces of laboratory equipment should be used to accurately measure length? A Metric ruler C. Graduated cylinder D. Beaker E. Thermometer B. Electronic scale 2\. Fill in the missing step of the Scientific Method? Make an Observation, Research, Form a Hypothe...

Quiz 2 1\. Which of the following pieces of laboratory equipment should be used to accurately measure length? A Metric ruler C. Graduated cylinder D. Beaker E. Thermometer B. Electronic scale 2\. Fill in the missing step of the Scientific Method? Make an Observation, Research, Form a Hypothesis, Experiment, Analyze & Report, Repeat Experiment A. Draw Conclusions Ask Questions E. Skip to Experiment B. Analysis D. Develop a Theory 3\. 127 mL = ? A. 1.27 L B 0.127 L C. 1270 L D. 0.0127 L E. 0.00127 4\. T/F:It is always a good idea to look at who is funding the research to determine if there may be a conflict of interest 5\. T/F: The scientific journal article you were supposed to read before coming to lab, was about done on 100 men and 100 women from various age groups. 6\. Which of the following is not a feature of a microscope that has been put away properly? A Slide left on stage B. Cord unplugged and wrapped neatly C. Microscope firmly carried and set in its storage cabinet. E. All of the above are features of a D. Objective & ocular lenses cleaned microscope that has been put away properly 7\. True or False? Bacteria are unicellular. 8\. True or False? The ocular lens of the microscope is set at 20X. 9\. The lens on the microscope that is closest to the specimen are called the: A. Ocular lens C. Obtuse lens E. None of the above B. Objective lens D. Acute lens 10\. Which of the following is not one of the 3 domains: A. Plantae B. Archaea C. Bacteria D. Eukarya 11\. Which structures are responsible for locomotion in Euglena? A. Nucleus B. Cytoplasm C. Cilia D. Flagella E. Chloroplasts 12\. What organelle is responsible for producing energy in the cell? A. Cell Wall B. Plasma Membrane C. Midichlorion D. Mitochondria E. Nucleus 13\. T/F: Plant cells have a cell wall to protect them from bursting. 14\. T/F: Osmosis is diffusion of water through a semipermeable membrane. 15\. How does increasing the temperature affect the rate of diffusion? A. Slows it down B. Speeds it up C. It has no effect E. Makes it go backwa D. It depends on the size of the molecule 16\. A rival researcher has secretly switched the solution you use to grow your culture of cells, and when you look through the microscope you notice the cells are all swollen/bursting. The new solution is: A\) Hypotonic B. Isotonic C. Supertonic D Hypertonic E. Equilibrium 17\. T/F Solutes that dissolve in water are hydrophobic. 18\. T/F Animal cells have a cell wall to protect them from bursting. 19\. Mitosis and cytokinesis are important for: A. Growth B. Repairs C. Maintenance E. None of the Above D. All of the Above 20.1/F: Humans have 46 chromosomes (23 pairs of homologous chromosomes). 21\. T/F: The daughter cells that are formed after a cell goes through mitosis and cytokinesis, are genetically identical. 22\. In which phase of mitosis are sister chromatids pulled apart to opposite sides (poles) of the cell: A. Interphase B. Prophase C. Metaphase Anaphase D. Anaphase E. Telophase 23.T/F: Chromosomes spend most of their time in prophase. 24\. Replication produces how many double stranded DNA molecules? A. Five B. Fifty C. Three D. Eight E Two 25\. Which of the following nucleotide bases does not occur in DNA? A uracil B. Cytosine C. Guanine E. Thymine D. Adenine 26\. Which statement is NOT true about the human karyotype shown above? A. There are 22 pairs of autosomes B. There is a pair of sex chromosomes C. This individual is a female D. This individual has Turner\'s syndrome 27\. In which phase does crossing over (recombination) occur? A. Prophase i B. Prophase II C. Metaphase I D. Metaphase II E Crossing over does not occur in meiosis 28\. What is separated during the second half of meiosis (Meiosis II) in Anaphase II? A. Alleles B. Brother chromatids C. Sister Chromatids D. Homologous chromosomes E. Homozygous chromosomes 29\. \_\_\_\_\_\_ is the study of hereditary transmission and variation. A. Genetics B. Mendelics C. Taxonomy D. Biology E. Microscopy 30\. T/F: A phenotype is the visible result of a gene (physical trait). 31\. Which is the correct cellular respiration equation? A. C6H12O6+ (6) O2 (6) CO2+ (4) H2O + ATP B. C6H12O8 + (6) 02 → (6) CO2 + (6) H2O + ATP O2 C. C6H12O6+ (6) 03 → (6) CO2 + (6) H2O + ATP D. C6H12O6+ (6) O2 → (6) CO2 + (6) H2O + ATP E. C6H12O6+ (6) 02 → (6) CO2 + (6) H2O + ADP 32\. Which of the following is not one of the chambers of the heart? A. right ventricle B.left ventricle C.left atrium D.right atrium E. All of the above are chambers of heart 33\. Which are NOT white blood cells? A. Lymphocytes B. Leukocytes C. Neutrophils D. Erythrocytes E. Macrophages 34.T/F Antibiotics are effective against bacteria. 35\. The \_\_\_\_\_\_\_ immune system is the first line of defense against invading pathogens. A. evolved B. adaptive C. respiratory D. maladaptive E. innate