5. Which one below is the formal term for the genetic material of all organisms?
(A)Ribonucleic acid
(B) Polynucleotides
(C) Nucleotides
(D)Pyrimidine
(E)Deoxyribonucleic acid

1. The entire genetic information that an organism inherited is sometimes called "genomic library". What is not a correct match of the research area and the corresponding target of study. (A)Genomics -all the DNA sequences. (B) Proteomics - all the proteins. (C) Bioinformatics - all the exons. (D)Transcriptomics - all the expressed genes. (E)System biology - interaction among biological parts.

2. A scientific inquiry does not include which one below? (A)Exploration. (B) Observation. (C) Prediction (D)Experiments (E)Fabrication

3. What is the main molecule that caused the ocean acidification? (A)Calcium (B) CO2 (C) O2 (D)HCI (E)NH3

4. What is the most abundant polysaccharide in the natural organic compounds? (A)Cellulose (B) Chitin (C) Starch (D)Glucose (E)Lipids

6. Which type of living organisms below cannot be observed with a light microscope? (A)Bacteria(B)Frog egg (C) Human sperm (D)Virus (E)Plant cells

7. What is NOT a function of the actin filament of cells? (A)Maintain cell shape (B) Join in muscle contraction (C) Moving chromosomes (D)Change the cell shape (E)Form division of animal cells

8. Which below does prove the fluidity of cell membrane? (A)A mouse cell and a humnan cell can experimentally form a hybrid cell. (B) The transmembrane proteins are identified on cell membrane. (C) Cells change shape. (D)The property of selective permeability of cell membrane. (E)Diffusible property across cell membrane.

9. What is not a trigger or a good description of apoptosis? (A)The external signals called death-signaling molecules. (B) The apoptosis caused via integrative signaling instead of single signaling. (C) DNA damage is one of the signals. (D)Malfunctioning of the ER protein production is one of the signals. (E)The apoptosis genes are highly conserved across organisms. 

10. About the electron transportation chain in cellular respiration, which one below is a wrong statement? (A)The electron transportation chain occurred across the inner mitochondrial membrane. (B) The H' are pumped out to the intermembrane space from the mitochondrial matrix. (C) Once the H gradient is formed, it results a proton-motive force. (D)The electron transport chain produces ATp, then was used in chemiosmosis. (E)The steps of electron transport chain and chemiosmosis together was called oxidative phosphorylation.

11. What is the characteristic of the G2 phase in a cell cycle? (A)Centrosomes duplicated. (B) Centrosomes moving away from each other. (C) Condense of the chromosomes. (D)Chromosome duplicated. (E)Chromosomes moving away from each other.