Biomolecules-Nucleic Acids [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry]: Questions 1 - 8 of 12
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Question 1
Question MCQ▾
Which of the following pyrimidine derivaties are leave barn?
Choices
Choice (4) | Response | |
---|---|---|
a. | Thymine | |
b. | Cystosine | |
c. | Uracil | |
d. | All a., b. and c. are correct |
Question 2
Question 3
Question MCQ▾
Which of the following statement is not true?
Choices
Choice (4) | Response | |
---|---|---|
a. | Glucose does not give test | |
b. | has intermolecular | |
c. | Glucose, manose and fructose from identical Oxone | |
d. | Two stands in DNA are not identical |
Question 4
Appeared in Year: 2014
Question MCQ▾
The configuration of carbon atoms in D-ribose, respectively are (CSIR December)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 5
Question MCQ▾
The base present in DNA, but not in RNA is
Choices
Choice (4) | Response | |
---|---|---|
a. | Thymine | |
b. | Uracil | |
c. | Adenine | |
d. | Guanine |
Question 6
Question MCQ▾
Mutation of DNA occurs due to changes in the sequence of one of the following?
Choices
Choice (4) | Response | |
---|---|---|
a. | Phosphate units | |
b. | Bases | |
c. | Ribose units | |
d. | Sugar units |
Question 7
Question MCQ▾
A gene is a segment of a molecule of
Choices
Choice (4) | Response | |
---|---|---|
a. | m-RNA | |
b. | Protein | |
c. | t-RNA | |
d. | DNA |
Question 8
Question MCQ▾
In DNA the complementary bases are
Choices
Choice (4) | Response | |
---|---|---|
a. | Adenine and thymine; guanine and uracil | |
b. | Adenine and thymine; guanine and cytosine | |
c. | Uracil and adenine; cytosine and guanine | |
d. | Adenine and guanine, thymine, and cytosine |