TLS Online TPP Program
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TLS Online TPP Program
#Question id: 10473
#Unit 1. Structure and Function of Biomolecules
Cleavage of beta-carotene by BCMO1 yields two molecules of :
TLS Online TPP Program
#Question id: 10474
#Unit 1. Structure and Function of Biomolecules
Lipids differ from other large biological molecules in that they
TLS Online TPP Program
#Question id: 10475
#Unit 1. Structure and Function of Biomolecules
During the formation of a blood plasma protein The aromatic ring of vitamin K undergoes:
TLS Online TPP Program
#Question id: 10476
#Unit 1. Structure and Function of Biomolecules
Following statements are regarding to gangliosides.
A. They are ceramides with attached oligosaccharides that include at least one sialic acid residue.
B. They are ceramides with attached oligosaccharides that include at least one phasphatidic acid residue.
C. Sialic acid gives gangliosides the negative charge at pH 7 that distinguishes them from globosides.
D. Gangliosides are primarily components of cell-surface membranes and constitute a significant fraction (6%) of brain lipids.
Which of the following combination is correct?
TLS Online TPP Program
#Question id: 13193
#Unit 1. Structure and Function of Biomolecules
Data, collected from DNAs of a great many different species, led Chargaff to the following conclusions:
A. The base composition of DNA generally varies from one species to another.
B. DNA specimens isolated from different tissues of the same species have the different base composition.
C. The base composition of DNA in a given species changes with an organism’s age, nutritional state, or changing environment.
D. In all cellular DNAs, the sum of the purine residues equals the sum of the pyrimidine residues.
Which of the above statements are INCORRECT regarding Chargaff’s rule?
TLS Online TPP Program
#Question id: 13194
#Unit 1. Structure and Function of Biomolecules
If we have the sequence 5’-ATGTC-3’ on one chain, the opposite chain must have the complementary sequence