Portage Learning BIOD171 Module 1 Exam 95-100 Correctly Answered Guaranteed A+., Exams of Biology

Download Portage Learning BIOD171 Module 1 Exam 95-100 Correctly Answered Guaranteed A+. and more Exams Biology in PDF only on Docsity! Correct! False Although viruses are not living and as such are not considered microorganisms, they can, however, be classified as microbes, a More general term that includes microorganisms and viruses. True True/False. A virus is classified as a microbe. 3 / 3 ptsQuestion 1 Portage Learning BIOD171 Module 1 Exam 95-100 Correctly Answered Guaranteed A+. What is the smallest biological unit of life? Your Answer: A cell 3 / 3 ptsQuestion 2 Macromolecules* *A student may also answer: Proteins, Lipids, Nucleic acids and Carbohydrates, but they must answer with all four to be fully correct. Your Answer: At a generalized level, all cells are comprised of macromolecules At a generalized level, all cells are comprised of what? 4 / 4 ptsQuestion 3 A cell 3’ GGUCAUCG 5’ 5’ CCAGUAGC 3’ There are 2 bonds formed between A and U, and 3 bonds between G and C. Your Answer: 3' GGUCAUCG 5' 5' CCAGUAGC 3' 2 bonds Complete the following RNA strand, and indicate how many bonds are formed for each complementary pair: 3’ GGUCAUCG 5’ 5’ CCAGC 3’ 8 / 10 ptsQuestion 7 While both DNA and RNA can be found in the nucleus (center of the cell), only RNA is capable of leaving the nucleus. DNA contains a vast amount of hereditary information and is responsible for the inheritable characteristics of living organisms. RNA is responsible for deciphering the hereditary information in DNA and using it to synthesize proteins. Carbohydrates. Any sugar is acceptable: Glucose, sucrose, fructose, galactose, lactose, maltose, etc. Also options: Starch, glycogen, cellulose, or chitin Your Answer: Carbohydroges Carbon, hydrogen, and oxygen atoms come together to form what Primary macromolecule? Give an example. 5 / 5 ptsQuestion 9 Correct! Correct! Contains hydrophobic tails pointing outward Prevents essential nutrients from escaping Is often a triple layer comprised of lipids Restricts movement of materials in and out of the cell The plasma membrane (select all that are true): 5 / 5 ptsQuestion 8 Crocus (round/spherical), bacillus (rod), vibrio (curved rod) or spirillum (spiral/corkscrew). Your Answer: The 4 basic morphologies are Coccus (round) Bacillus (rod) Vibrio ( curved rod) Spirillum (corkscrew) Describe the 4 basic bacterial morphologies. 4 / 4 ptsQuestion 11 Correct! Only eukaryotic cells contain its genetic material within a nucleus. False True True or False: The genetic material within a prokaryotic cell is contained Within a membrane-enclosed region. 3 / 3 ptsQuestion 10 Correct! Lysosomes are membrane-enclosed organelles capable of degrading unwanted cellular debris Waste disposal via hydrolytic enzymes Protein modification and distribution To produce energy (ATP) Protein synthesis Lipid synthesis The function of the lysosome is (select all that apply): 3 / 3 ptsQuestion 17 5 / 5 ptsQuestion 18 Correct! True False Identify the following cellular components by matching the number with the description. A. Rough endoplasmic reticulum B. Golgi apparatus C. Nucleus D. Cell wall E. Plasma membrane F. Centriole G. Lysosome 1 2 3 4 Correct! Correct! Correct! Correct! Correct! C G E B A 5