A nucleoside consists of (A) Nitrogenous base (B) Purine or pyrimidine base + sugar (C) Purine or pyrimidine base + phosphorous (D) Purine + pyrimidine base + sugar +Phosphorous

Biochemistry
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ISBN:9781319114671
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Chapter1: Biochemistry: An Evolving Science
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nem 1
nem 2
MCQ:
nem 3
A nucleoside consists of
(A) Nitrogenous base
(B) Purine or pyrimidine base + sugar
(C) Purine or pyrimidine base + phosphorous
(D) Purine + pyrimidine base + sugar +Phosphorous
er3
em 4
em 5
The carbon of the pentose in ester linkage with the phosphate in a nucleotide
em 6
structure is
(A) C1
(B) СЗ
(C) C4
(D) C5
hemistry of lipids.
The nitrogenous base present in the RNA molecule is
(B) Uracil
em 8
(A) Thymine
(C) Xanthine (D)
Hypoxanthine
n-1 homework
The sugar moiety present in RNA is
(A) Ribulose
n-2 homework
(B) Arabinose
(C) Ribose
(D) Deoxyribose
In every cell, the number of tRNA molecules is at least
(A) 10
ic Acids-11 home...
(B) 20
(C) 30
(D) 40
c Acids-11
Transcribed Image Text:nem 1 nem 2 MCQ: nem 3 A nucleoside consists of (A) Nitrogenous base (B) Purine or pyrimidine base + sugar (C) Purine or pyrimidine base + phosphorous (D) Purine + pyrimidine base + sugar +Phosphorous er3 em 4 em 5 The carbon of the pentose in ester linkage with the phosphate in a nucleotide em 6 structure is (A) C1 (B) СЗ (C) C4 (D) C5 hemistry of lipids. The nitrogenous base present in the RNA molecule is (B) Uracil em 8 (A) Thymine (C) Xanthine (D) Hypoxanthine n-1 homework The sugar moiety present in RNA is (A) Ribulose n-2 homework (B) Arabinose (C) Ribose (D) Deoxyribose In every cell, the number of tRNA molecules is at least (A) 10 ic Acids-11 home... (B) 20 (C) 30 (D) 40 c Acids-11
Questions
1- Explain why all the amino acids except for glycine are
chiral.
PE cause thea Carbonis asummetrC So there arre tow Bomers, they con fatute ta
therght (D) r to
6he laft LL).
2- Identify the amino acids that differ from each other by a
single methyl or methylene group.
Classify the 20 standard amino acids by
polarity, structure, type of functional
and acid-base properties.
group,
of lipids...
work
work
Transcribed Image Text:Questions 1- Explain why all the amino acids except for glycine are chiral. PE cause thea Carbonis asummetrC So there arre tow Bomers, they con fatute ta therght (D) r to 6he laft LL). 2- Identify the amino acids that differ from each other by a single methyl or methylene group. Classify the 20 standard amino acids by polarity, structure, type of functional and acid-base properties. group, of lipids... work work
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