LSUE Bio 1001 Malcom Vidrine Exam 2 Part 1 QUESTIONS
WITH ANSWERS RATED A+
True or False: The eukaryotic cell is a community of prokaryotic cells. - True
True or False: Genetic testing before birth involves a test called amniocentesis. - True
Down syndrome involves Trisomy_____. - None of the Above
Klinefelter's syndrome involves an extra chromosome and is represented by: - XXY
True or False: Gregor Mendel is father of genetics. - True
Lock and Key mechanisms depict: - (all of the above) or the unique morphology of each enzyme,
the specificity of enzymes, and the ability of single enzymes to have powerful impacts on
metabolic pathways.
One gene-one enzyme theory assigns: - (all of the above) or one gene to each enzyme, one allele
to each enzyme, and one protein to each allele
Sickle cell (HbS) and thalassemia (HbT) are: - (all of the above) or lethal but codominant,
abnormal hemoglobins, and resistant to malaria.
Lethals include Huntington's disease, a condition caused by a______ allele. - Codominant
True or False: Mendel's law of segregation does not apply to linked genes on the same
chromosome. - True
Codons - three base units of RNA found on the mRNA
triplets - Three base units of DNA code
anticodon - three base units of RNA fond on the tRNA
amino acid - tRNA is an_____ recognition system
DNA to RNA to Proteins - central theory of molecular genetics
The SRY gene is found in: - males
replication - ability of DNA to copy itself
WITH ANSWERS RATED A+
True or False: The eukaryotic cell is a community of prokaryotic cells. - True
True or False: Genetic testing before birth involves a test called amniocentesis. - True
Down syndrome involves Trisomy_____. - None of the Above
Klinefelter's syndrome involves an extra chromosome and is represented by: - XXY
True or False: Gregor Mendel is father of genetics. - True
Lock and Key mechanisms depict: - (all of the above) or the unique morphology of each enzyme,
the specificity of enzymes, and the ability of single enzymes to have powerful impacts on
metabolic pathways.
One gene-one enzyme theory assigns: - (all of the above) or one gene to each enzyme, one allele
to each enzyme, and one protein to each allele
Sickle cell (HbS) and thalassemia (HbT) are: - (all of the above) or lethal but codominant,
abnormal hemoglobins, and resistant to malaria.
Lethals include Huntington's disease, a condition caused by a______ allele. - Codominant
True or False: Mendel's law of segregation does not apply to linked genes on the same
chromosome. - True
Codons - three base units of RNA found on the mRNA
triplets - Three base units of DNA code
anticodon - three base units of RNA fond on the tRNA
amino acid - tRNA is an_____ recognition system
DNA to RNA to Proteins - central theory of molecular genetics
The SRY gene is found in: - males
replication - ability of DNA to copy itself
