0 Department of Biology Course: Bio202 Departmental Final INSTRUCTIONSt There is
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Question
0 Department of Biology Course: Bio202 Departmental Final INSTRUCTIONSt There is only ONE correct answer to each question. Please choose the BEST answer for each question and bubble your answers on the paper provided with No. pencil. goaded need to erase an answer, please do it well so there is no trace of bubbling left. The exam will be student based on your scantron paper. Also, please remember to PRINT your name and the answers on page of the test sheet as well. I) is the probable which the following clad of animals originated, from earliest to sequence in most recent? 2. vertebrates 4. Amniotes 5. bil A), 5, 3,2, 1,4 B) 5, 3,2, 4,1 D) 3, 5, 2, 1A 2) Which of the following is not a function of plasma proteins in humans? lipids A) oxygen transport B) transport of water-insoluble blood clotting maintenance of blood osmotic pressure D) immune responses E) 3) What are prions? A) a mobile segment of DNA itselfto the host genome plants C) viral DNA that has had to attach infect D) viruses that invade bacteria E) tiny lecules ofRNA that mol 4) All of the following animal groups include temestrial life forms except A) Annelida. B) Mollusca. C) Crustacea. D) Echinodermata. All of the following normally enter the plant through the roots except potassium. A) D) calcium. water. carbon dioxide. Iodine is added to commercially-prepared table salt to help prevent deficiencies of this essential mineral. Which gland(s) require(s) to function properly? B) adrenal A) parathyroids D thyroid E) pancreas C) ovaries and testes What is the greatest threat to plant diversity? browsing by animals B) grazing and A) insects D) competition with other plants
Explanation / Answer
1. A
bilateria is a major group including max phyla which divides into deutrosome and protosomes .
2. B
Proteins cannot transport non polar molecules such as water insoluble lipids.
3. B
Prions also known as Prp are misfolded segments of brain proteins which cause diseases similar to viral infection
4. D
Echinodermata are the vertebrates which do not have any freshwater or terristial representatives.
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