The energy-rich fuel molecules produced in the TCA cycle are
Anonymous Poll
23%
2 GTP, 2 NADH and 1 F ADH2
25%
1 GTP, 2 NADH and 2 FADH2
45%
1 GTP, 3NADH and 1 FADH2
7%
2 GTP and 3 NADH
Denaturation of a highly helical protein having disulfide bridges and two phenylalanine’s can be monitored as a function of temperature by which one of the following techniques?
Anonymous Poll
24%
Recording circular dichroism spectra at various temperatures
22%
Monitoring the absorbance at 214 nm at various temperatures
31%
Estimating the-SH content during heat denaturation
24%
Monitoring the ratio of absorbance at 214 nm and at 250nm at various temperatures
👍1
Glycerol is added to protein solutions to stabilize the preparations by
Anonymous Poll
28%
increasing the viscosity of solution
18%
stabilizing the pH
20%
preferential hydration of proteins
34%
interacting and neutralizing the surface charges on the proteins
Metachromatic leukodystrophy (MLD) is caused by a deficiency of arylsulfatase A and affects the CNS. MLD is
Anonymous Poll
30%
a lysosomal storage disorder
25%
a disease due to dysfunctional mitochondria
27%
caused by loss of the myelin sheath
19%
caused by a defect in proteins of the nuclear envelope
👍1
Which one of the following statements is NOT true?
Anonymous Poll
25%
Beta-oxidation of long chain fatty acids occurs inmitochondria
30%
Fatty acid biosynthesis occurs in peroxisomes
19%
Peroxisomes utilize H2O2 to oxidize a variety of substrates
26%
Peroxisomes import their repertoire of proteins usingsorting signals
Which one of the following pairs is NOT matched correctly?
Anonymous Poll
39%
Glycocalyx – adherence
38%
Fimbriae - motility
17%
Pili - conjugation
6%
Peptidoglycan - cell wall
👍2
Republic Day Bonanza! 🇮🇳✨ What CSIR NET Course are you excited to grab at 75% off?"
Anonymous Poll
26%
"CSIR NET Live Course"
43%
"CSIR NET Recorded COURSE"
19%
"CSIR NET Test Series"
12%
"! CSIR NET LECTURE Series"
In eukaryotes, precursors of micro RNAs (miRNAs) and small interfering RNAs (siRNAs) are usually synthesized by
Anonymous Poll
23%
RNA Pol I and III, respectively
36%
RNA Pol III and I, respectively
11%
Only RNA Pol I
30%
Only RNA Pol II
Aminoacyl tRNAs are escorted to the ribosome by theelongation factor
Anonymous Poll
13%
EF-Ts
27%
EF-G
41%
EF-Tu
19%
eEF-2
In eukaryotic replication, priming of DNA synthesis andremoval of RNA primer is catalyzed by
Anonymous Poll
19%
DNA Pol α and PCNA, respectively
53%
DNA Pol α and FEN1, respectively.
21%
DNA Pol δ and FEN1, respectively.
7%
DNA Pol ε and PCNA, respectively.
Which one of the following is NOT a bacterial disease?
Anonymous Poll
11%
Tuberculosis
13%
Typhoid
18%
Tetanus
57%
Small pox
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Anonymous Poll
49%
Enrolled
51%
Enrolling Today
The second messenger, which opens calcium ion pores in endoplasmic reticulum and plasma membrane is
Anonymous Poll
12%
Diacylglycerol
31%
cAMP
32%
Phosphatidyl inositol biphosphate
25%
Inositol triphosphate
👍1
Which one of the following cells generally does NOT secreteIFN-γ?
Anonymous Poll
31%
CD8+ T cells
34%
TH1 cells
30%
NK cells
6%
NK cells
Inward movement of an expanding outer layer spreading over the internal surface during gastrulation is termed as
Anonymous Poll
44%
invagination
25%
Ingression
28%
involution
3%
delamination
The ability of cells to achieve their respective fates byinteracting with other cells is known as
Anonymous Poll
22%
autonomous specification
54%
conditional specification
14%
induction
10%
competence