Which of the following is false?
Anonymous Quiz
17%
E.coli has ds circular DNA
24%
coliphage ϕ X 174 has a dsRNA
32%
Smallpox and herpes virus are examples of DNA viruses
28%
AIDS and cancer viruses are example of RNA
Which of the following technique is used to study structure of RNA
Anonymous Quiz
24%
Chromatography
50%
X-ray crystallography
19%
Feulgen
7%
Toluene blue
In 2006 two scientists got Nobel prize for RNA-interference, . In which organism these scientists discovered this process?
Anonymous Quiz
38%
Echinococcus granulosus
28%
Caenorhabditis elegans
18%
Hymenolepis nana
16%
Paragonimus westermani
Who discovered Restriction enzymes:
Anonymous Quiz
16%
Berg
51%
Smith and Nathans
23%
Alexander Fleming
10%
Carl segan
Klenow fragment is derived from
Anonymous Quiz
35%
Reverse Transcriptase
36%
DNA Ligase
25%
DNA Pol-II
5%
DNA Pol-I
Which of the following is vector for T-DNA
Anonymous Quiz
28%
Thermus aquaticus
27%
Salmonella typhimurium
34%
Agrobacterium tumefaciens
11%
Bacillus thuringiensis
What is true of plasmid?
Anonymous Quiz
24%
Part of nuclear chromosome
43%
Widely used in gene transfer
17%
Found in viruses
16%
Contains genes for vital activities
Grignard test is used for the detection of.......
Anonymous Quiz
21%
O- glycosides
44%
Cyanogenetic glycosides
16%
S -glycosides
19%
Flavonoids
Jerisch herxheimer reaction is an ADR of.......
Anonymous Quiz
20%
1-Methotrexate
28%
2-Ibuprofen
42%
3-Penicillin G
9%
4-Acyclovir
Opium is confirmed by the presence of which acid during it's chemical test.
Anonymous Quiz
18%
A- Glycyrrhetinic acid
54%
B- Meconic acid
20%
C- Arachidic acid
9%
D- Cinnamic acid
Water insoluble portion of tragacanth is known as-
Anonymous Quiz
17%
A- tragacathin
47%
B- tragacanthin
29%
C- bassorin
7%
D- xylopyranose
Which one of the following drugs has positive inotropic and negative chronotropic action
Anonymous Quiz
16%
A.dopamine
26%
B.epinephrine
48%
C.digoxin
10%
D.isoprenaline
Select the drug which aggrevates bronchial asthama..
Anonymous Quiz
21%
A.amphetamine
26%
B. Morphine
37%
C.propranolol
16%
D.tubocurarine
Proprietary name of Maltose is..
Anonymous Quiz
20%
A. Tablettose
32%
B. Avicel
28%
C. Advantose
20%
D. Pharmatose
Which of the following is an essential amino acid?
Anonymous Quiz
29%
Valine
19%
Serine
31%
Alanine
22%
Glycine
Millon reaction is specific for the amino acid..
Anonymous Quiz
16%
Valine
40%
Tyrosine
35%
phenylalanine
8%
Arginine
Which of the following is not a ketone body ?
Anonymous Quiz
8%
Acetone
12%
Acetoacetate
45%
Beta hydroxyl butyrate
35%
succinate
Which of the following sentences best represents a statement of the Bernoulli effect? Pressure in a...
Anonymous Quiz
31%
A. flowing fluid is greatest where its speed is greatest.
30%
B. fluid acts equally in all directions.
24%
C. flowing fluid is lowest where its speed is lowest.
15%
D. flowing fluid is lowest where its speed is greatest.
Given that 20 % of the air at the normal pressure of 100 kPa is oxygen, then what is the partial pressure of oxygen?
Anonymous Quiz
29%
A. 0.2 kPa
36%
B. 2.0 kPa
28%
C. 20 kPa
7%
D. 80 kPa
Frohde’s test is performed for..
Anonymous Quiz
29%
a) Ipecac
23%
b) Tannins
27%
c) Cardiac glycosides
21%
d) Black catechu