
Molbio Lec: Beginning, Nucleic & genome quiz
Quiz
•
Chemistry, Biology
•
3rd Grade
•
Medium
ISSY KAYE MONSERATE
Used 2+ times
FREE Resource
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
The sugar component in RNA is______, while ______in DNA.
Deoxyribose, ribose
Ribose, deoxyribose
Ribose, bases
Phosphate, ribose
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Nucleoside is a pyrimidine or purine base
Ionically bonded to a sugar
Covalently bonded to a sugar
Both covalently and hydrogen bonded to a sugar
Hydrogen bonded to a sugar
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
The glycosidic bonds in DNA and RNA
Free to rotate over about 180 degrees
Connect the sugar to the base
Stabilize Watson-crick H-bonds
Can be hydrolyzed by -OH ion
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
A nucleotide consists of:
Sugar and phosphate
Paired bases
all of these
Sugar, base and a phosphate
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which of the following is found on RNA but not DNA?
Phosphate
Uracil
Adenine
Deoxyribose
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
The monomeric unit of nucleic acid is called_____.
Pyrimidines
Purines
Nucleosides
Nucleotides
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which of the following pyrimidine base is found in RNA but not in DNA?
Guanine
Thymine
Adenine
Uracil
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