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When a nucleic acid molecule combines with protein, a conjugated molecule called…….is formed.
a) lipoprotein              
b) glycoprotein
c) nuculeoprotein      
d) proteoglycane

c

Explanation: chromosome is basically nucleoprotein: DNA and Histone proteins



Explanation:  it is the important component of brain and plasma membrane



EXERCISE:


Which of the following is disaccharide?
a) glucose                   
b) fructose
c) lactose                    
d) galactose

c

Explanation:  made up of glucose and galactose



Which of the following is true of purines?
a) cytosine is purine   
b) purines bind with readily to deoxyribose, not to ribose
c) purines have double- ringed structure
d) adenine’s bonding to thymine is stronger than is guanine’s to cytosine
e) both adenine and thymine are purines

c

Which of the following has the greatest number of glycosidic bonds?
a) glucose                   
b) amylose
c) sucrose                   
d) maltose

b

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