SAT考试中,选择生物考试的同学,大家在日常的练习中,可以多利用一些真题来备考,这样我们能够更好的检验自己的知识点,同时也能够让我们更好的了解到考试的真题特点,便于我们更好的应对考试,因此下面小编为大家整理了详细的内容,供大家参考!

  The first items in the Biology E/M test are arranged in sets with common answer choices. These items appear in the core section of the test. Remember, these are not MATCHING

  challenges — each answer choice can be used once, more than once, or not at all.

  Nitrogenous base that occurs in RNA but not in DNA

  Answer Choices

  (A) Deoxyribose

  (B) Ribose

  (C) Uracil

  (D) Cytosine

  (E) Thymine

  The correct answer is C

  Explanation

  Difficulty: Easy

  The correct answer is Uracil. Uracil is one of the four nitrogenous bases found in RNA. The other three nitrogenous bases in RNA are also found in DNA, but uracil is not

  found in DNA.

  Sugar that occurs in DNA but not in RNA

  Answer Choices

  (A) Deoxyribose

  (B) Ribose

  (C) Uracil

  (D) Cytosine

  (E) Thymine

  The correct answer is A

  Explanation

  Difficulty: Easy

  The correct answer is deoxyribose. The name of DNA, deoxyribonucleic acid, refers to this sugar, which is found in DNA but not RNA. RNA, or ribonucleic acid, contains the

  sugar ribose instead.

  以上就是关于“SAT生物真题在线练习”的内容,希望通过上述内容的学习,大家能够更好的来备考SAT生物考试,预祝各位考试能够取得高分成绩。


展开显示全文