複選題

32. Which of the following cell types are connective tissues?
(A)Fibroblasts
(B) Dendritic cells
(C) Plasma cells
(D) Mast cells
(E) Macrophages

28. Which of the following Is an example of post-transcriptional control of gene expression? (A) The addition of methyI groups to cytosine bases of DNA (B) The binding of transcription factors to a pror omoter (C) The removal of introns and alternative splicing of exons (D) Gene amplification contributing to cancer 

29. Which of the following characteristics, structures, or processes is common to both bacteria and viruses? (A) Metabolism(B) Ribosomes(C) Genetic material composed of nucleic acid(D) Cell division

30. Which of the following tools of DNA technology is Incorrectly paired with its use? (A) Electrophoresis-separation of DNA fragments(B) DNA ligase-cutting DNA, creating sticky ends of restriction fragments(C) DNA polymerase-polymerase chain reaction to amplify sections of DNA(D) Reverse transcriptase -production of cDNA from mRNA

複選題31. Interaction of helper T cells with antigen presenting cells activates helper T cells through (A) Endocrine signaling(B) Paracrine signaling(C) Autocrine signaling(D) Synaptic signaling(E) Neuroendocrine signaling

複選題33. Which of the following solutes contribute to the osmolarity of the interstitlal fluid in the kidney? (A) (B) KCI(C) Urea(D)(E) Nacl

複選題34. Which of the following statem ements about the difference between mitosis and meiosis are IRUE (A) Mitosis conserves the number of chromosome sets, producing cells that are genetically identical to the parent (B) Melosis is a special type of mitosis producing reproductive cells that occurs only in animal cells (C) Meiosis reduces the number of chromosomes sets from two (diploid) to one (haploid) (D) Synapsis and crossing over o r occur in both mitosis and (E) Meiosis produces cells that differ genetically from each other and from the parent cell

複選題35. Which of the following hormone es are secreted from posterior pituitary? (A)Adrenocorticotropic hormone (ACTH) (B)Anti-diuretic hormone (ADH) (C)Growth hormone (GH) (D)Oxytocin (E) Thyroid stimulating hormone (TSH)

複選題36. About the organization of the body plans, which of the following statements are TRUE? (A) A complex body plan helps an animal in a variable environment to maintain homeostasis (B) Group p of cells with a commor n structure and function organized into tissue es that have e different functions (C) Tissuesa are classified into four mai muscle tissue, nervous tissue, and fat tissue sin types: epithelial tissue (D) Nervous tissue functions In the receipt, processing and transmission of information (E) The endocrine system is the only system that is responsible for coordinating and controlling responses to stimuli

複選題37. What are the major roles of antibody in immunity? (A) Activation of phagocytotic cells, induding neutrophils and macrophages (B) When bound to antigens on the surface of a virus, antibodyneutralizes it by blocking its ability to bind to a host cell(C) Binding of antibody to antigen on the surface of bacteria promotes phagocytosis by macrophages(D) Induction of inflammatory response (E) Binding of antibody to antigen on surface of foreign cell activates the complement system, which forms membrane attack complex

複選題38. Which of the following organelles or structures are commonly observed in plant cells but not in animal cells? (A) Plasmodesmata(B) Central vacuole(C) Cytoskeleton(D) Chloroplast(E) Mitochondria