1. False prokaryotic cells lack a nucleus and other organelles found in eukaryotic cells. Prokaryotes include the unicellular life-forms found in two of the three domains of life, Archaea and Bacteria, whereas all protists, algae, fungi, plants, and animals are eukaryotic organisms, together forming the domain Eukarya.
2.false
3.false
True/False 0 Indicate whether the statement is true or false. i) Explain your choice in one...
cellbio Jeb_finel exam,senicrs fv )-Compatibility Mode besigaouReferences MailingRevietouwt to do Normal No Spa.. Heading 1 Heading2Title Parageaph Font Styles The following weblinks are provided for reference (04-08, 015-017) http://learn.genetics.utah.edu/content labs/gel/ True/False Indicate whether the statement is true or false. ü) Explain your choice in one or two sentences. (10 points F 1. Animals are eukaryotic but plants are prokaryotic The major difference between a prokaryotic cell and a eukaryotic cell is the presence of membrane bound organelles in eukaryotic cells....
1. Indicate whether the following statements are true or false. If a statement is false, briefly explain why. a. Muscle contraction occurs when cytosolic calcium levels rise due to the opening of calcium channels in the muscle cell membrane. b. The transverse tubules in muscle cells are an extension of plasma membrane, with which they are continuous.
Read the statement below carefully, and decide whether it is true or false. And then EXPLAIN your answer (whether “true “ or “false”). If input prices increase, the supply curve for cheese will shift to the right.
For questions 1-13, indicate whether is false. ons 1-13, indicate whether the statement is true or false. If it is false, indicate why ornithine decarboxylase test measures the ability of an organism to hydrolyze the bond indicated by the arrow. OH с во H = C = CH - CH = CH - NH, NH 2. In the phenylalanine deaminase test, FeCl, is dripped on the surface of the slant following overnight incubation. This reagent reacts with the ammonium released...
1.Choose the FALSE statement from the list below. A. all animals are multicellular B. all animals are heterotrophic C. all animals are motile for some part of their life cycle D. all animals are eukaryotic E. none of the above (all of these statements are true) 2.With the exception of sponges, all animals have a body plan that is: A. large B. symmetrical C. radial D. segmented E. columnar 3.Choose the response that does NOT correctly match the tissue type...
Indicate true (T) and false (F) statements below regarding signaling in plants. Your answer would be a four-letter string composed of letters T and F only, e.g. TTTF. ( ) Since multicellularity evolved before the divergence of the plant and animal lineages, plants have homologs of most animal signaling proteins, such as nuclear receptors, Ras, JAK, and Notch. ( ) Receptor tyrosine kinases are the largest class of cell-surface receptors in plant cells. ( ) Both plants and animals use...
Read the statement below carefully, and decide whether it is true or false. And then EXPLAIN your answer (whether “true “ or “false”). The Keynesian range of the aggregate supply curve applies when the economy is at or near full employment.
Read the statement below carefully, and decide whether it is true or false. And then EXPLAIN your answer (whether “true “ or “false”). The aggregate supply curve is vertical at the level of real GDP that corresponds to the natural rate of unemployment.
Indicate whether each of the following statements (a-e) is TRUE or FALSE. If you think a statement is FALSE, explain why. a. TRUE / FALSE Graft rejection is mediated by pre-existing host T cell effectors and antibodies specific for antigens on the grafted tissue. b. TRUE / FALSE Allogeneic grafts between individuals with identical HLA genes will be accepted. c. TRUE / FALSE Your parents are generally going to be your best source of tissues if you need a transplant. d. TRUE / FALSE Graft rejection only occurs when...
Read the statement below carefully, and decide whether it is true or false. And then EXPLAIN your answer (whether "true" or "false"). According to the circular flow model of the market system, when resource-owners’ money income is rising, then the costs to business firms must be falling.