36. About gas transportation in human blood, which one below is a correct description?
(A) O2 is transported in blood via bounding to hemocyanin.
(B) Hemoglobin is the CO2 carrier in human blood.
(C)O2 is transported in plasma.
(D) CO2 is transported in red blood cells.
(E) CO2 is transported in blood as bicarbonate ions.

32. What is NOT a shared character among vertebrates (the Phylum Chordata)? Note that some characters may disappear in some developmental stages. (A) Notochord (B) Ventral heart (C)Pharyngeal slits (D) Post-anal tail (E) Ventral nerve cord 

33. Which one is the most successful group in Arthropods in terms of the number of species? (A) Insects (B) Chelicerates (C)Millipedes (D) Crustaceans (E) Centipedes

34. Which pair of epithelial tissue-human body part is NOT a correct match? (A) Simple squamous epithelium – air sacs of lung (B) Pseudostratified columnar epithelium – skin of the ear canal (C)Stratified squamous epithelium – lining of esophagus (D) Simple cuboidal epithelium – tube of the kidney (E) Simple columnar epithelium – lining of intestines

35. Which combination of digestion enzyme and its target carbohydrates is NOT correctly matched? (A) Pancreatic amylase – polysaccharides (B) Trypsin – polypeptides (C)Chymotrypsin – polysaccharides (D) Nucleases – DNA (E) Bile salts – fat globules

37. What is the correct sequence of electrical events in a heartbeat? (A) SA node, atria, AV node, specialized muscle fibers, apex, ventricles. (B) SA node, atria, AV node, apex, specialized muscle fibers, ventricles. (C)Atria, SA node, AV node, specialized muscle fibers, apex, ventricles. (D) SA node, AV node, atria, specialized muscle fibers, apex, ventricles. (E) SA node, atria, specialized muscle fibers, AV node, apex, ventricles.

38. Antihistamine can relief an allergic reaction of human body because antihistamines block the histamine’s action and ___. (A) reduce the number of effector B cells. (B) prevent the generation of antibodies. (C)prevent the inflammatory reaction due to histamines. (D) stimulate the production of antibodies. (E) prevent antigens from binding to antibodies.

39. Which one below is NOT a role of urinary system in human body? (A) Filtration (B) Reabsorption (C)Secretion (D) Excrement (E) Excretion 

40. Diabetes is a common endocrine disorder in humans. Which one below is NOT true? (A) It is a symptom of the body’s inability to produce or use insulin. (B) It causes hyperglycemia. (C)Type I diabetes refers to the lack of insulin in blood. (D) Type II diabetes refers to the hyperreaction of insulin receptors in cells. (E) Type I and Type II diabetes both cause elevated glucose level in blood.

41. The human female reproductive cycle is a complex process. Which one below does NOT correctly correspond the hormone level to an even in ovarian cycle? (A) FSH – stimulates follicle to grow. (B) LH peaks – triggers ovulation. (C)Estrogen peaks – causes LH surge. (D) Oxytocin increases – thickening of endometrium. (E) Decrease of progesterone/Estrogen – menstruation begins

42. After fertilization, a frog embryo would start its development. In which stage that the embryo would develop blastocoel? (A) Fertilization (B) Cleavage (C)Gastrulation (D) Organ formation (E) Metamorphosis