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

4. Which of the following statements are INCORRECT. (A) CRISPR is eukaryotic immune system. (B) CRISPR is used to edit genome. (C) CRISPR system contains gRNA and Cas9. (D) CRISPR system should involve integrase and protease molecules. (E) CRISPR system involves in DNA repair.

複選題5. Which of the following statements are CORRECT. (A) Fibronectin in extracellular matrix is a glycoprotein (B) Cytoskeleton-actin is located inside cell (C) Collagen in extracellular matrix is a glycoprotein (D) Integrin is located in lipid membrane. (E) Gap junction is the process that molecules and ions enter into cells through diffusion or active transport.

複選題6. Which of the following is/are NOT post-translation modification. (A) 5' end capping (B) Glycosylation (C) Ubiquitination (D) Sumolation (E) Deletion

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.

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.