9. Which of the following parameter is NOT essential for the resolution of a microscope?
(A)
(A)Magnification
(B)Imaging wavelength
(C)Refractive index 
(D)Numerical aperture 

5. About the digestive system, which of the following statement is (A) Protein digestion occurs only in the stomach (B)Polysaccharides digest stion starts from small in intestine with enzymes from pancrease (C)Most digestion occ occurs in the duoden enum, where acid chyme from the stomach mixes with digestive enzymes from the pancreas, liver, gallbla ladder, and the small intestine itself (D) Bile is made in the pancreas and stored in the gallbladder

6. About the respiration system, which of the following statement is TRUE?(A) Alveoli is the place where gas exchange occurs(B) In the capillaries of alveoll, CO2 diffuses into the blood and O2 diffuses into the air (C)During inhalation, Iung volume increases as the rib muscle contracts and diaphragm m relaxes (D) The breathing control center is located in the hypothalamus

7. Which of the following is a pair of antagonistic hormones that work against  each other to control appetite? (A) Insulin,glucagon (B) PTH, calcitonin (C) Leptin, ghrelin (D) Epinephrine, norepinephrine

8. Which of the following statement is TRUE about epinephrine? (A) It is secreted in respon onse to short term stre resses through a hormone cascade pathway (B)  It is secreted from adrena nal cortex and its main function is to mediate varlous fight-or-flight responses (C)Its secretioni n is only in response to life-threatening danger (D) Epinephrine is a hormone with a wide range of effects, because it can binds to different receptors in the same cell type, or It can binds to the same receptor located on different cell types

10. Thomas Hunt Morgan's choice of Drosop phila melanog gaster (fruit fy) has been proven to be useful even today. Which of the following character has continued to make it one of the most useful and powerful model organism ims in research? (A) They have compound eyes (B) They have large and transparent embryos that can be easily studied (C) They have short life cycle with large n number of offspring (D) They can be used to model almost all human diseases

11. About polysaccharides, which of the following statement is NOT (A) They are polymers formed by dehydration of glucose monomers (B) Glycogen is a highly branched polysaccharide of glucose that serves as a form of energ gy storage in animals (C) Chitin is a polysac saccharide found in the cell wall of many fungi and form ned exoskeleton of anthropods (D) Both starch and cellu lymers s formed by glycosidic bonds. Starch is formed by 1,4 linkage of glucose, whereas cellulose is formed by 1,6 linkage ofglucose

12. The main source of genetic variation among humans is (A) Gene flow (B) Genetie drift (C) The reshuffling of alleles in sexual reproduction (D) Environmental effects

13. Which of the following ovarian hormone directly controls cyelic changes in the uterus (A) Luteinizing hor ormone (LH) (B)Prostaglandin(C) Follicle stimulating hormone (FSH)(D)Progesterone

14. About anaerobic and aerobic respirations, which of the following statement is NOT TRUE (A) Both use glycolysis (B)Both use NAD+ as electron carrier(C)Both use oxygen acceptor (D) Aerobic respiration produces about 32 ATP, whereas anaerobic c respiration produces 2 ATP

15. Which of the following statement is NOT TRUE about photosynthesis (A) Light reactions generate ATP and increase the potentialenergy of electrons by moving them from H2O to NADPH(B) Both ATP and NADPH are produced on the side facing thestroma, where the Calvin cycle takes place(C) The Calvin cycle is a carbon fixation process that generatesoxygen as a by-product(D) Carbon enters the Calvin cycle as CO2 and leaves as glyceraldehyde 3-phospate (G3P)