Pre-Test Nucleotide Met1
Flashcard
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Biology
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University
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Practice Problem
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Easy
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10 questions
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1.
FLASHCARD QUESTION
Front
Which of the following statements about DNA and RNA is CORRECT?
A. DNA contains uracil instead of thymine.
B. RNA is double-stranded in all organisms.
C. DNA contains deoxyribose while RNA contains ribose.
D. Both DNA and RNA contain thymine.
Back
C. DNA contains deoxyribose while RNA contains ribose.
2.
FLASHCARD QUESTION
Front
Which of the following correctly represents a nucleotide component?
A. Sugar + Base
B. Base + Phosphate
C. Sugar + Base + Phosphate
D. Sugar + Phosphate
Back
C. Sugar + Base + Phosphate
3.
FLASHCARD QUESTION
Front
Which of the following is a purine base?
A. Cytosine
B. Thymine
C. Adenine
D. Uracil
Back
C. Adenine
4.
FLASHCARD QUESTION
Front
Which form of sugar is found in RNA?
A. Deoxyribose
B. Ribose
C. Glucose
D. Fructose
Back
B. Ribose
5.
FLASHCARD QUESTION
Front
Which of the following molecules acts as an energy currency in the cell?
A. AMP
B. ADP
C. ATP
D. UTP
Back
C. ATP
6.
FLASHCARD QUESTION
Front
In DNA, which base pairs with guanine (G)?
A. Adenine
B. Cytosine
C. Thymine
D. Uracil
Back
B. Cytosine
7.
FLASHCARD QUESTION
Front
เอนไซม์ใดต่อไปนี้มีหน้าที่สลายพันธะฟอสเฟตใน nucleotide เพื่อให้เกิด nucleoside?
A. Nuclease
B. Nucleotidase
C. Nucleosidase
D. Phosphorylase
Back
B. Nucleotidase
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