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• 11.A biodiversity hot spot is(A)a low species diversity in a small area (B) a low species diversity
• 14.An eutrophic lake is usually characterized by its(A) shallow water depth and high nutrient conten
• 16.Scientists think that some birds may find their way during migration by(A) imprinting on faint od
• 13.Which of the following responses that plants cope with water deficit is INCORRECT?K (A) reducing
• 15.Which of the following correctly matches an organelle with its function?(A) mitochondria — photos
• 17.The part of a neuron that carries nerve impulses toward the cell body is called(A) a nerve (B) wh
• 18.Nitrogen fixation is (A)using nitrogen to build molecules such as proteins and nucleic acids (B)c
• 19.DNA fingerprints were used to determine whether Sam could be the father of Becky's baby. Wli
• 21.Two of the most common second messengers are(A) calcium ion and cAMP (B) GTP and GDP (C) kinase a
• 22."Whales and dolphins are known to send out clicking sounds and listen to the echoes. This su
• 23.The concentration of calcium in a cell is 0.3%. The concentration of calcium in the surrounding f
• 10.A structure in seed, which is equivalent to a leaf, is(A)seed coat (B) plumule (C) endosperm (D)
• 7.A flower without sepals and petals is most likely pollinated by (A) bees (B) moths (C) bats (D) wi
• 24.What is a key difference between mitosis and meiosis?I (A) only mitosis has a metaphase (B) siste
• 25.How does AZT (azidothymidine) block DNA replication?(A) AZT forms base pair with any other nucleo
• 26.What happens to a tKNA molecule during and after its participation in protein synthesis?(A)it is
• 20.Which of the following hormones has the broadest range of targets?(A) ADH (B) oxytocin (C) TSH (D
• 29.Which part of a bone is likely to have the greatest concentration of cells?(A) compact bone (B) s
• 32.During a secondaiy immune response,(A)selected B cell generates antibody-producing effector B cel
• 28.The function of a mature B cell is to(A) make antibodies against several different antigens(B) ma
• 31-65題’每題2分。70%_:_說明:每題選出一個最適當的選項，標示在答案卡上。每題答對得2分，答錯倒扣0.5分，未作答者 ，不給分亦不扣分。__31.A nursing infant is ab
• 33.Which gland and organ work together to regulate the sodium level in the blood?(A) adrenal gland a
• 34.What happens at the nodes of Ranvier?(A) ions flow through the plasma membrane (B) the myelin she
• 36.A geneticist found that a particular mutation had no effect on the polypeptide coded by a gene. T
• 35.Unlike animals, in plants(A) cell division requires the formation of a cell plate (B) mitosis inv