The mitotic spindle is responsible for __________.
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the separation of sister chromatids
In the following reaction describing cellular respiration, ________.
C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + Energy
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C6H12O6 is oxidized and O2 is reduced.
Scientists have not found a DNA polymerase in nature that runs 3' → 5' direction for
DNA polymerization. Why can't DNA replication run in the 3' → 5' direction?
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The newly synthesized DNA strand would've had a triphosphate (P-P-P)
group hanging on the chain that can be easily hydrolyzed to stop the DNA
replication.
How many amino acids and peptide bonds does a tetrapeptide have?
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four amino acids and three peptide bonds
Stimulates the contraction of uterine smooth muscle.
A. Estrogens
B. FSH (follicle-stimulating hormone)
C. Insulin
D. Oxytocin
E. Thyroxine (T4)
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, D
During transcription, ___________ catalyzes the formation of phosphodiester bonds
between adjacent nucleotides in the synthesized RNA polymer.
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RNA polymerase
Plant, animal, and bacterial cells all contain ____.
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ribosomes
Facultative anaerobes _________.
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can live with or without the presence of oxygen
"A" identifies the _______; a major component of which is ______.
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, middle lamella; pectin
If a polypeptide is said to form an alpha helix or beta sheet, this describes its:
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Secondary structure
Given the steps below, which of the following is the correct sequence of events for
blood flow through the human heart starting with the right atrium?
I. pulmonary vein
II. right semilunar valve
III. left atrium
IV. pulmonary artery
V. atrioventricular valve (right)
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V, II, IV, I, III
Accuracy in the translation of mRNA into the primary structure of a polypeptide
depends on specificity in the ________.
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binding of the anticodon to the codon and the attachment of amino acids
to tRNAs
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the separation of sister chromatids
In the following reaction describing cellular respiration, ________.
C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + Energy
,Give this one a try later!
C6H12O6 is oxidized and O2 is reduced.
Scientists have not found a DNA polymerase in nature that runs 3' → 5' direction for
DNA polymerization. Why can't DNA replication run in the 3' → 5' direction?
Give this one a try later!
The newly synthesized DNA strand would've had a triphosphate (P-P-P)
group hanging on the chain that can be easily hydrolyzed to stop the DNA
replication.
How many amino acids and peptide bonds does a tetrapeptide have?
Give this one a try later!
four amino acids and three peptide bonds
Stimulates the contraction of uterine smooth muscle.
A. Estrogens
B. FSH (follicle-stimulating hormone)
C. Insulin
D. Oxytocin
E. Thyroxine (T4)
Give this one a try later!
, D
During transcription, ___________ catalyzes the formation of phosphodiester bonds
between adjacent nucleotides in the synthesized RNA polymer.
Give this one a try later!
RNA polymerase
Plant, animal, and bacterial cells all contain ____.
Give this one a try later!
ribosomes
Facultative anaerobes _________.
Give this one a try later!
can live with or without the presence of oxygen
"A" identifies the _______; a major component of which is ______.
Give this one a try later!
, middle lamella; pectin
If a polypeptide is said to form an alpha helix or beta sheet, this describes its:
Give this one a try later!
Secondary structure
Given the steps below, which of the following is the correct sequence of events for
blood flow through the human heart starting with the right atrium?
I. pulmonary vein
II. right semilunar valve
III. left atrium
IV. pulmonary artery
V. atrioventricular valve (right)
Give this one a try later!
V, II, IV, I, III
Accuracy in the translation of mRNA into the primary structure of a polypeptide
depends on specificity in the ________.
Give this one a try later!
binding of the anticodon to the codon and the attachment of amino acids
to tRNAs
