©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Monday, July 29, 2024 12:15 PM
Bio 107 Exam 1 Questions and Answers (100% Pass)
What does a nucleotide structure have? - ✔️✔️Nitrogenous base
Sugar
Phosphate group
What do nucleotides form when they are chemically connected together? - ✔️✔️DNA
strand
What are the two nitrogenous bases? - ✔️✔️Pyrimidine and Purine
What is included in the pyrimidine group? - ✔️✔️Cytosine (C)
Thymine (T)
Uracil (U)
What is included in the purine group? - ✔️✔️Adenine (A)
Guanine (G)
Which of the following is only included in the DNA group C, T, U, A, or G? - ✔️✔️C, T, A,
G
Which of the following is only included in the RNA group C, T, U, A, or G? - ✔️✔️C, U, A,
G
Which sugar is found in DNA? - ✔️✔️Deoxyribose
Which sugar is found in RNA? - ✔️✔️Ribose
What is the difference between deoxyribose and ribose? - ✔️✔️Deoxyribose has no -OH
attached at the 2' position while ribose does.
What does DNA stand for? - ✔️✔️Deoxyribose nucleic acid
1
, ©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Monday, July 29, 2024 12:15 PM
What does RNA stand for? - ✔️✔️Ribose nucleic acid
How many base pairs are in the Watson and Crick model per turn? - ✔️✔️10 base pairs
What does it mean when the strands are antiparallel? - ✔️✔️If one strand is shown in the
5'->3' (top to bottom) the other strand will run 5'->3' (bottom to top)
What are the DNA base pairs in the Watson and Crick model? - ✔️✔️A pairs with T
G pairs with C
How many hydrogen bonds will form if A pairs with T? - ✔️✔️2
How many hydrogen bonds will form if G pairs with C? - ✔️✔️3
What are genes? - ✔️✔️Carry the information that encodes the traits that are observed in
an organism
What are chromosomes? - ✔️✔️The chemical structure that contains genes. These are
the molecules that pass from parent to offspring during reproduction.
What was Griffith experiment about? - ✔️✔️He mixed heat killed S and living R cells and
he killed the mice.
What did Griffith conclude about his experiment? - ✔️✔️Something in the heat killed S
strain converted the live R strain into a pathogenic strain. "Transforming substance"
This enzyme break down RNA molecules into nucleotides. - ✔️✔️RNase
This enzyme breaks down DNA into nucleotides - ✔️✔️DNase
This enzyme breaks down proteins into amino acids - ✔️✔️Protease
These enzymes break down fats like triacylglycerides and phospholipids and release
free fatty acids - ✔️✔️Lipase
These enzymes break down complex sugars to generate simple sugars - ✔️✔️Carboase
What happens during a synthesis/dehydration reaction? - ✔️✔️synthesizing a polymer
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Bio 107 Exam 1 Questions and Answers (100% Pass)
What does a nucleotide structure have? - ✔️✔️Nitrogenous base
Sugar
Phosphate group
What do nucleotides form when they are chemically connected together? - ✔️✔️DNA
strand
What are the two nitrogenous bases? - ✔️✔️Pyrimidine and Purine
What is included in the pyrimidine group? - ✔️✔️Cytosine (C)
Thymine (T)
Uracil (U)
What is included in the purine group? - ✔️✔️Adenine (A)
Guanine (G)
Which of the following is only included in the DNA group C, T, U, A, or G? - ✔️✔️C, T, A,
G
Which of the following is only included in the RNA group C, T, U, A, or G? - ✔️✔️C, U, A,
G
Which sugar is found in DNA? - ✔️✔️Deoxyribose
Which sugar is found in RNA? - ✔️✔️Ribose
What is the difference between deoxyribose and ribose? - ✔️✔️Deoxyribose has no -OH
attached at the 2' position while ribose does.
What does DNA stand for? - ✔️✔️Deoxyribose nucleic acid
1
, ©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Monday, July 29, 2024 12:15 PM
What does RNA stand for? - ✔️✔️Ribose nucleic acid
How many base pairs are in the Watson and Crick model per turn? - ✔️✔️10 base pairs
What does it mean when the strands are antiparallel? - ✔️✔️If one strand is shown in the
5'->3' (top to bottom) the other strand will run 5'->3' (bottom to top)
What are the DNA base pairs in the Watson and Crick model? - ✔️✔️A pairs with T
G pairs with C
How many hydrogen bonds will form if A pairs with T? - ✔️✔️2
How many hydrogen bonds will form if G pairs with C? - ✔️✔️3
What are genes? - ✔️✔️Carry the information that encodes the traits that are observed in
an organism
What are chromosomes? - ✔️✔️The chemical structure that contains genes. These are
the molecules that pass from parent to offspring during reproduction.
What was Griffith experiment about? - ✔️✔️He mixed heat killed S and living R cells and
he killed the mice.
What did Griffith conclude about his experiment? - ✔️✔️Something in the heat killed S
strain converted the live R strain into a pathogenic strain. "Transforming substance"
This enzyme break down RNA molecules into nucleotides. - ✔️✔️RNase
This enzyme breaks down DNA into nucleotides - ✔️✔️DNase
This enzyme breaks down proteins into amino acids - ✔️✔️Protease
These enzymes break down fats like triacylglycerides and phospholipids and release
free fatty acids - ✔️✔️Lipase
These enzymes break down complex sugars to generate simple sugars - ✔️✔️Carboase
What happens during a synthesis/dehydration reaction? - ✔️✔️synthesizing a polymer
2
