Biology activity, aimed at first year high school students, with questions developed about aspects of the cell.
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SCHOOL: DATE:
PROF: CLASS:
NAME:
1) About nucleotides, the forming units of nucleic acid molecules, we can state that:
a) All of them are formed by linking a molecule of phosphoric acid, one of ribose and one of adenine.
b) When they come together, forming a chain, they are attached to each other by the nitrogenous bases.
c) In its molecule, pentose is linked, on the one hand, to phosphoric acid and, on the other, to one of the nitrogenous bases.
d) They are made up of a pentose, a phosphoric acid and two nitrogenous bases.
2) The peptide bond is made between the group:
a) Amine of one amino acid and the acid group of another.
b) R of one amino acid and the amine group of another.
c) Amine of one amino acid and the amine group of another.
d) R of one amino acid and the acid group of another.
e) Amine and the acid group of the same amino acid.
3) About ATP (adenosine triphosphate), what is incorrect to say?
a) It is a nucleotide that contains high energy bonds.
b) Provides energy for many cellular biochemical processes.
c) In its structure there are two high energy phosphate bonds.
d) It is a very stable molecule, in which the phosphate bonds are never broken.
e) The ribose sugar is included in the molecule's composition.
4) What is the function of adenosine triphosphate?
A.
5) What is the composition of nucleic acids?
A.
Per Camila Farias.
At answers are in the header link.
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