複選題

11.Select the CORRECT statements.
(A) Micro RNA is a small non-coding RNA.
(B) Micro RNA contains 10 nucleotides.
(C) Micro RNA is the small interfering RNA (siRNA).
(D) Micro RNA silences RNA functions as post-transcriptional regulation.
(E) RNA polymerase III transcribes some micro RNA.

複選題7. About DNA replication, select the FALSE statements. (A) Leading strand synthesis needs DNA polymerase. (B) Nucleotides contain ribose sugar, phosphate and nucleobase. (C) The leading strand needs a RNA primer. (D) It occurs in the M phase of the cell cycle. (E) DNA replication needs helicase.

複選題8. About cytoskeletons, select the FALSE statements. (A) Microfilaments are the polymers of actin. (B) Microtubules are the polymers of actin. (C) Intermediate filaments maintain cell shape. (D) Microtubules are organized at centrosome. (E) Intermediate filament functions for mitotic spindle

9. Select the FALSE statements. (A) Human cells contain 46 chromosomes. (B) Human cells contain 46 chromatids. (C) Chromatin is decondensed. (D) Mitosis helps cells pass on a perfect set of DNA to each daughter cell during division. (E) Meiosis can produce gametes.

複選題10.Select the FALSE statements. (A) RNA transcription starts at DNA polymerase with coactivator to DNA promoter site. (B) RNA transcription starts at DNA template at 3' to 5' Strand. (C) Bacteria RNA transcription termination is Rho-dependent or -independent manner. (D) RNA transcription has higher fidelity than DNA replication. (E) RNA transcription starting point needs open complex formation.

複選題12.Select the FALSE statements. (A) RNA splicing can remove introns. (B) Reverse transcriptase can convert DNA to RNA. (C) The consensus for the intron donor site is AG and the acceptor site is GU. (D) Splicesome is a RNA-protein complex to remove introns. (E) Splicing can occurs in bacteria and viruses.

複選題13.Select the FALSE statements. (A) Most proteins use co-translation/translocation pathways. (B) The secretory protein contains a signal peptide. (C) The chaperon protein functions for secretory protein translocation. (D) The transmembrane G-protein coupled receptors have an amino-terminal signal sequence. (E) Most the targeting sequence of peroxisome matrix proteins is on the C-terminal extension to import them to the organelle.

複選題14.Select the CORRECT statements. (A) Mitochondria can generate the chemical energy (ATP) source for cells. (B) Mitochondria contain their own genome. (C) Mitochondria can store calcium for cell homeostasis of calcium. (D) Mitochondria process glycolysis. (E) Mitochondria cristae are derived from the folding of outer membrane.

複選題15. Which of the following is/are tumor suppressor genes. (A) Rb (B) Мус (C) p21 (D) Jun (E) EGFR

複選題16.Select the CORRECT statements. (A) Golgi apparatus processes protein glycosylation. (B) Proteins are synthesized at Golgi and then fused with ER. (C) Trans Golgi can package proteins into vesicles destined to lysosome. (D) Antibody containing vesicles are predominant in B cells. (E) Mitochondria contain signal membrane.

複選題17.Select the FALSE statements. (A) During interphase, for chromosome segregation. (B) GO is resting phase. (C) During S phase, nuclear DNA contents are duplicated. (D) Cyclin A and Cdc2 can be used as markers for G1/S. (E) p16 is a cell proliferation marker