ATI TEAS practice Test 2023/2024

Which organelle performs autophagy? a) Proteasome b) cytoskeleton c) Ribosome d) Lysosome - answers Lysosome Lysosomes can digest worn-out organelles and release the by products in the cytoplasm. (autophagy=self digestion) -Proteasome degrades malfunctioning/ miss folded proteins to peptides -Cytoskeleton maintains the shape and organization of cell contents -ribosome is large and translates mRNA to proteins Fe+ O2----->Fe203 a) Fe +o2-----> 2Fe2O3 b) Fe+3O2----->2Fe2O3 c) Fe+3O2----->Fe2O3 d)4Fe+3O2----->2Fe2O3 - answers d)4Fe+3O2----->2Fe2O3 The reaction above is the oxidation of Iron. You need to balance the equation Which of the following is carried out by the Luteinizing Hormone (LH) a) Protection of pregnancy b)Ovulation c)Menstruation d) Labor - answers B) Ovulation An acute rise of LH from the anterior pituitary gland, causes ovulation -progesterone causes pregnancy -decreased progesterone causes menstruation -Oxytocin is secreted during labor Which of the following is spelled incorrectly? a)neumonia b)pnumonia c) numonia d) pneumonia - answers d) pneumonia