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BIOD 171 Module 1 Exam

, pts
Proteins are formed from various combinations of [answer1] of which there are
[answer2] known forms.
Your Answer:
various combination of aminoacids of which there are 20 known forms


1. Amino acids
2. 20


Question 5
pts
How many amino acids are classified as being essential amino acids?
Your Answer:
9 aminoacids
9


Question 6
pts
Where can the two major types of nucleic acids be found in the cell, and what are their
roles?
Your Answer:
DNA (deoxyribonucleic acid): contains large amount of heredity information
RNA(ribonucleic acid): responsible for deciphering heredity information in DNA and use
it to synthsize proteins
While both DNA and RNA can be found in the nucleus (center of the cell), only
RNA is capable of leaving the nucleus. DNA contains a vast amount of hereditary
information and is responsible for the inheritable characteristics of living
organisms. RNA is responsible for deciphering the hereditary information in DNA
and using it to synthesize proteins.


Question 7
pts
Complete the following RNA strand, and indicate how many bonds are formed for each
complementary pair: