In some experiments, several identical groups are set up, keeping conditions similar
among them. In the _____ group, a change is deliberately introduced. In the _____ group,
this change is not introduced. In this way, the researcher can determine if the change
has an effect.
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Test;control
4 Main Classes of Biomolecules
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, Proteins
Carbohydrates (sugars)
Nucleic Acids (RNA/DNA)
Lipids
A template strand of DNA is read in the ______ direction in order to direct synthesis of
RNA in the _____ direction
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3'-5'; 5'-3'
What genetic material is made during the process of transcription?
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-mRNA
-tRNA
-rRNA
Ionic Bond
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Attraction of opposite charges.
example: NaCl
(3-7 kcal/mol to break bond)
,Which one of the following RNA types is MOST abundant in mammalian cells?
a. tRNA
b. snRNA
c. mRNA
d. miRNA
e. rRNA
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rRNA
Two of the main ingredients in plant fertilizer are phosphorus and nitrogen. These
elements are required for the synthesis of _________________, respectively, in the cells of the
plants.
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DNA and proteins
Where does the energy come from to add a uracil to the 3' end of a transcript?
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The hydrolysis of pyrophosphate form the incoming UTP molecule
Nucleic acid or protein sequences that are very similar from one organism to another
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, Conserved
Which one of the following types of proteins interacts directly with a stop codon?
a. initiation factor
b. transcription factor
c. release factor
d. sigma factor
e. elongation factor
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Release factor
T/F: Many mutations are detrimental to organisms that acquire them, but other
mutations are beneficial and allow evolution of that species
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True
Of the following types of bonds between atoms, which is the STRONGEST?
a. Covalent bond
b. Ionic bond
c. Hydrogen bond
d. Van der waals forces
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among them. In the _____ group, a change is deliberately introduced. In the _____ group,
this change is not introduced. In this way, the researcher can determine if the change
has an effect.
Give this one a try later!
Test;control
4 Main Classes of Biomolecules
Give this one a try later!
, Proteins
Carbohydrates (sugars)
Nucleic Acids (RNA/DNA)
Lipids
A template strand of DNA is read in the ______ direction in order to direct synthesis of
RNA in the _____ direction
Give this one a try later!
3'-5'; 5'-3'
What genetic material is made during the process of transcription?
Give this one a try later!
-mRNA
-tRNA
-rRNA
Ionic Bond
Give this one a try later!
Attraction of opposite charges.
example: NaCl
(3-7 kcal/mol to break bond)
,Which one of the following RNA types is MOST abundant in mammalian cells?
a. tRNA
b. snRNA
c. mRNA
d. miRNA
e. rRNA
Give this one a try later!
rRNA
Two of the main ingredients in plant fertilizer are phosphorus and nitrogen. These
elements are required for the synthesis of _________________, respectively, in the cells of the
plants.
Give this one a try later!
DNA and proteins
Where does the energy come from to add a uracil to the 3' end of a transcript?
Give this one a try later!
The hydrolysis of pyrophosphate form the incoming UTP molecule
Nucleic acid or protein sequences that are very similar from one organism to another
Give this one a try later!
, Conserved
Which one of the following types of proteins interacts directly with a stop codon?
a. initiation factor
b. transcription factor
c. release factor
d. sigma factor
e. elongation factor
Give this one a try later!
Release factor
T/F: Many mutations are detrimental to organisms that acquire them, but other
mutations are beneficial and allow evolution of that species
Give this one a try later!
True
Of the following types of bonds between atoms, which is the STRONGEST?
a. Covalent bond
b. Ionic bond
c. Hydrogen bond
d. Van der waals forces
Give this one a try later!
