Which of the following is true about Z-DNA helix?
Anonymous Quiz
11%
It has alternating GC sequences
0%
It is a permanent conformation of DNA
67%
It tends to be found at the 3’ end of the genes
22%
It has fewer base pairs per turn than B-DNA
Which of the following statement is false?
Anonymous Quiz
0%
D-glucuronic acid is easily available
56%
Several functional groups can be easily linked with the D-glucuronic acid
22%
Conjugation with D-glucuronic acid occurs to a high degree
22%
Whole animal kingdom have the common ability to produce D-glucuronic acid
Which of the following types of RNA is the most stable?
Anonymous Quiz
17%
mRNA
8%
hnRNA
50%
tRNA
25%
snRNA
The initial use of computers in fermentation technology was used in the production of ___________
Anonymous Quiz
10%
Glutamine and lysine
70%
Glutamic acid and penicillin
20%
Penicillin and cysteine
0%
Cysteine and butyric acid
The ‘Charon series’ belongs to series of ____________
Anonymous Quiz
0%
Genes
50%
Vectors
40%
Hosts
10%
Enzymes
Which of the following is an example of peripheral membrane protein?
Anonymous Quiz
18%
Insulin receptor
64%
Glycophorin
9%
Integrin
9%
Glycolipid transfer proteins
Oxidative stress (in humans) is not involved in the development of ____________
Anonymous Quiz
9%
Cancer
45%
Parkinson’s disease
27%
Heart failure
18%
Kidney failure
If a ligation reaction is being carried out and recircularization is observed, which type of reaction is being carried out?
Anonymous Quiz
14%
Intramolecular
29%
Intermolecular
57%
Both observe recircularization equally
0%
Recirculation is not possible in any of the cases
Which of the following protein interacts with the eIF4F for recruiting the pre-initiation complex to the mRNA?
Anonymous Quiz
17%
eIF1
50%
eIF2
33%
eIF3
0%
eIF4
The cavity inside the blastula is called as _____________
Anonymous Quiz
33%
Blastocoel
56%
Blastomere
11%
Gastrula
0%
Animal pore
What should be the minimum weight of DNA that is required for a successful transformation?
Anonymous Quiz
13%
1000 daltons
50%
100,000 daltons
25%
300,000 daltons
13%
8 million daltons
For early mixing, which of the following reactors/ combination of reactors is used?
Anonymous Quiz
0%
CSTR followed by PFR
33%
PFR
67%
Two CSTRs in series
0%
Two CSTRs in parallel
In which stage of genetic engineering a probe is used?
Anonymous Quiz
20%
Cleaving DNA
30%
Recombining DNA
20%
Cloning
30%
Screening
At what temperature pasteurization of milk takes place?
Anonymous Quiz
13%
650 C
50%
370 C
38%
62.80 C
0%
450 C
The rate determining step of a series of reactions is the one ____
Anonymous Quiz
0%
That is fastest
63%
That is slowest
38%
That does not contribute to the reaction
0%
That does not occur
Protein kinase A is ____________
Anonymous Quiz
0%
Completely inhibited by cyclic AMP
29%
Allosterically activated by cyclic AMP
57%
Affected by cyclic AMP only under unusual circumstances
14%
Activated by covalent binding of cyclic AMP