2024年4月14日发(作者:2020年淮安数学试卷)

智 课 网 S A T 备 考 资 料

SAT2生物真题练习-智课教育出国考试

SAT2生物真题练习,希望可以帮助初次接触到SAT2生物考试的考

生熟悉和了解相关的SAT2生物词汇和题型等。

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.

上述就是有关SAT2生物真题练习的分享,祝大家都能取得一个好

成绩。


更多推荐

生物,练习,真题,淮安,智课,相关,考试