SAT2中的理科科目,也是中国考生选择比较多的科目。对于物理部分,相信也有很多同学选择。那么在备考这部分内容的时候,具体的考试真题有什么?怎么复习能够帮助我们更好的提分?下面小编为大家整理了详细的内容,供大家参考!

  1. Which of these cell structures contains one or more membranes?

  I. Ribosome

  II. Plasma membrane

  III. Endoplasmic reticulum

  IV. Golgi body

  A. II only

  B. IV only

  C. I and II

  D. I, II, and III

  E. II, III, and IV

  2. Cyanobacteria are photosynthetic prokaryotes. Which organelles do cyanobacteria cells contain?

  I. Chloroplasts

  II. Nucleus

  III. Ribosomes

  A. I only

  B. II only

  C. III only

  D. I and II only

  E. I and III only

  3. A cell normally contains 54 chromosomes. During which phases of mitosis does the cell contain 108 chromosomes?

  I. Anaphase

  II. Metaphase

  III. Prophase

  IV. Telophase

  A. I and IV

  B. II and III

  C. II and IV

  D. I, II, and III

  E. I, II, and IV

  4. A cell contains multiple nuclei with identical genetic information. This cell most likely formed by going through

  A. multiple rounds of mitosis, but no cytokinesis

  B. multiple rounds of the M phase, but no rounds of the S phase

  C. multiple rounds of cytokinesis, but no rounds of mitosis

  D. multiple rounds of the cell cycle, but no rounds of mitosis

  E. multiple rounds of the S phase, but no other phases of the cell cycle

  5. What is the correct sequence of these events in the cell cycle?

  I. Nuclear membrane dissolves.

  II. Cell size increases.

  III. Two daughter cells form.

  IV. DNA replicates.

  A. I, IV, II, III

  B. I, IV, III, II

  C. II, I, IV, III

  D. II, IV, I, III

  E. IV, II, III, I

  以上就是关于“SAT2生物真题在线练习”的内容,希望通过上述内容的学习,大家更好的练习这些生物真题,希望大家能够拿到更高的分数。


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