14. For human gametes, how many different possible combinations of chromosomes could be in theses gametes given the diploid number?
(A)8,388,608
(B)65,536
(C)2,048
(D)1,024
(E)256

10. Why farmers in Taiwan can plant sugarcanes on a dry land (given their type of photosynthesis)? (A)Because sugarcanes close their stomata on their leaves during the night. (B)Because the first product of the carbon fixation process of sugarcanes is the carbon compound 3-PGA. (C)Because sugarcanes are C4 plants. (D)Because sugarcanes are CAM plants. (E)Because sugarcanes maximize photorespiration when in dry condition.

11. When does the DNA replication happen in a cell cycle of a human somatic cell? (A)First gap of the interphase (B)S phase of the interphase (C)Second gap of the interphase (D)Mitosis (E)Cytokinesis

12. Which one best define malignant tumors? (A)The tumors that are abnormally growing within normal tissue. (B)Malignant tumors only stay in the original site. (C)Malignant tumors could spread into neighboring tissues and replace normal tissues. (D)Malignant tumors are usually at the status of metastasis. (E)Malignant tumors are equivalent to benign tumors.

13. What stage of a cell during meiosis has become haploid? (A)Anaphase I (B)Metaphase I (C)Prophase I (D)Telophase I (E)Prophase II

15. Two fruit flies with wild type red eyes crossed and produced offspring as 55 red-eyed males, 53 yellow-eyed males, and 108 red-eyed females. The allele for yellow eyes is (A)autosomal and dominant (B)sex-linked and recessive (C)sex-linked and dominant (D)autosomal and co-dominant (E)autosomal and recessive

16. One of the parents carries blood type A and the other carries blood type B. What blood type of children can they possibly have? (A)A and B (B)A and AB (C)B and AB (D)A, B, AB and O (E)A, B and O

17. Who has discovered that DNA, instead of protein, is the genetic material using the system of bacteriophages? (A)Rosalind Franklin (B)Martha Chase (C)Time Watson (D)Russel Wallace (E)Jason Smith

18. About DNA replication, which one is true? (A)It is anti-conservation model (B)It is semi-conservation model (C)It is complete-conservation model (D)It is dispersive model (E)It is a semi-mosaic model

19. The initiation of a DNA replication needs a lot of proteins to work together. Which one is the one that starts the synthesis of the daughter strand? (A)Ligase (B)Polymerase III (C)Helicase (D)Topoisomerase (E)Primase

20. What is NOT a good description or a role of microRNA in controlling gene expression? (A)microRNA usually form a complex with proteins. (B)The microRNA-protein complex could bind to a complementary site of mRNA. (C)The microRNA-protein complex could promote gene expression. (D)The complex could degrade the mRNA. (E)The complex could block the translation.