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WorksheetsBIO 30_Lec 6_Gene Functions A
Total questions: 12
Worksheet time: 9mins
Name
Class
Date
1.
1902, first evidence of specific relationship between gene and enzyme, studied alkaptonuria
a)
Archilbald Garrd
b)
George Beadle and Edward Tatum
c)
None of the above
2.
1942, one gene-one enzyme hypothesis
a)
Archilbald Garrd
b)
George Beadle and Edward Tatum
c)
None of the above
3.
Alkaptonuria
a)
HA Oxidase
b)
Urine turns black upon exposire to air
c)
Glucoronyl transferase
d)
Presence of bile in various tissues
4.
Cretinism
a)
Iodotyrosine deiodinase
b)
Physical deformity and learning disabilities
c)
Gal 1 p uridyl transferase
d)
Liver enlargement, galactose in the blood
5.
Galactosemia
a)
Gal 1 p uridyl transferase
b)
Liver enlargement, galactose in the blood
c)
Iodotyrosine deiodinase
d)
Physical deformity and learning disabilities
6.
Huntington’s disease
a)
Glutamic acid decarboxylase
b)
Progressive mental retardation
c)
Glucoronyl transferase
d)
Presence of bile in various tissues
7.
Jaundice
a)
Glutamic acid decarboxylase
b)
Progressive mental retardation
c)
Glucoronyl transferase
d)
Presence of bile in various tissues
8.
Lesch-Nyhan syndrome
a)
Hypoxanthine guanine phosphorybosyl transferase
b)
Mental retardation, self mutilation
c)
Phenylalanine hydroxylase
d)
Mental retardation, excretion of phenylalanine
9.
Phenylketonuria
a)
Hypoxanthine guanine phosphorybosyl transferase
b)
Mental retardation, self mutilation
c)
Phenylalanine hydroxylase
d)
Mental retardation, excretion of phenylalanine
10.
Tay-sachs disease
a)
B-D-N acetyl hexosaminidase A
b)
Mental and motor retardation
c)
tyrosinase
d)
No melanin pigments in the hair, skin eyes
11.
Albinism
a)
B-D-N acetyl hexosaminidase A
b)
Mental and motor retardation
c)
tyrosinase
d)
No melanin pigments in the hair, skin eyes
12.
Which follows the correct arrangement? 1 gene =
a)
1 enzyme -> protein -> polypeptide
b)
1 protein -> enzyme -> polypeptide
c)
1 polypeptide -> protein -> enzyme
d)
1 polypeptide -> enzyme -> protien
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