Media is too big
VIEW IN TELEGRAM
My Preparation Journey - AIR 12 Amrita Dhara
๐๐๐ ๐ข๐ฌ๐ญ๐๐ซ ๐๐๐ซ๐ ๐ญ๐จ ๐ ๐๐ญ ๐ญ๐ก๐ ๐๐๐ ๐๐๐ & ๐๐๐๐ฌ :- https://ifasonline.com/csir-net/life-science/9
๐๐๐ ๐ข๐ฌ๐ญ๐๐ซ ๐๐๐ซ๐ ๐ญ๐จ ๐ ๐๐ญ ๐ญ๐ก๐ ๐๐๐ ๐๐๐ & ๐๐๐๐ฌ :- https://ifasonline.com/csir-net/life-science/9
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐๐ ๐๐๐ ๐๐
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
โค1
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐๐ ๐๐๐ ๐๐
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
โค1
Which one of the following non-covalent interactions between two non-bonded atoms A and B is most sensitive to the distance between them?
Anonymous Poll
31%
A and B are permanent dipoles and are involved in hydrogen bonding.
39%
A and B are fully ionized and are involved in salt bridge formation.
21%
A and B are uncharged and repel each other.
9%
A and B are uncharged and attract each other.
๐คฉ7
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐ ๐๐๐๐๐๐๐ ๐๐๐๐ ๐๐
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐https://ifasonline.com/rpsc-assistant-professor/botany-zoology/1
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐https://ifasonline.com/rpsc-assistant-professor/botany-zoology/1
Which statement best describes the pKa of amino groups in proteins?
Anonymous Poll
30%
pKa of ฮฑ-amino group is higher than the pKa of ฮต- amino. group.
34%
pKa of ฮฑ-amino group is lower than the pKa of ฮต- amino group.
14%
pKa of ฮฑ-amino group is same as the pKa of ฮต - amino group.
22%
pKa of ฮฑ-amino group is higher than the pKa of guanidine side chain of arginine.
โค1
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐๐ ๐๐๐ ๐๐
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
A protein has 30% alanine. If all the alanines are replaced by glycines,
Anonymous Poll
11%
helical content will increase.
26%
ฮฒ-sheet content will increase.
21%
there will be no change in conformation
42%
the alanine-substituted protein will be less structured than the parent protein.
โค7
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐๐ ๐๐๐ ๐๐
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
โค1
The gel to liquid crystalline transition temperature (Tm) of phospholipids is dependent on the fatty acid composition. Considering this, Tm of
Anonymous Poll
12%
all the phospholipids will be identical.
35%
DPPC will be lowest and DOPC will be highest.
37%
POPC and DOPC will be identical and lower than DMPC or DPPC.
17%
DOPC will be lowest and DPPC will be highest.
โค3๐1
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐๐ ๐๐๐ ๐๐
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
โค2
Which of the following pairs of subcellular compartments is likely to have same pH and electrolyte composition?
Anonymous Poll
10%
Cytosol and lysosomes.
53%
Cytosol and mitochondrial inter membrane space.
17%
Cytosol and endosome.
21%
Mitochondrial matrix and inter membrane space.
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐๐ ๐๐๐ ๐๐
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
๐3
Origin of replication usually contains
Anonymous Poll
15%
GC rich sequences.
30%
both AT and GC rich sequences.
6%
no particular stretch of sequences.
48%
AT rich sequences.
โค2
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐๐ ๐๐๐ ๐๐
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
..
๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐ https://ifasonline.com/csir-net/life-science/9
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐ ๐๐๐๐๐๐๐ ๐๐๐๐ ๐
๐ ๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐https://ifasonline.com/rpsc-assistant-professor/botany-zoology/1
๐ ๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐https://ifasonline.com/rpsc-assistant-professor/botany-zoology/1
โค1
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐ ๐๐๐๐๐๐๐ ๐๐๐๐ ๐
๐ ๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐https://ifasonline.com/rpsc-assistant-professor/botany-zoology/1
๐ ๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐https://ifasonline.com/rpsc-assistant-professor/botany-zoology/1
ฯ subunit of E. coli RNA polymerase DOES NOT
Anonymous Poll
19%
initiate transcription and fall off during elongation.
24%
increase affinity of the core enzyme to the promoter.
38%
binds to DNA, independent of the core enzyme.
18%
ensures specificity of transcription by interacting with the core enzyme.
๐ ๐๐๐ข๐ฅ๐ฒ ๐๐ซ๐๐๐ญ๐ข๐๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ ๐ญ๐จ ๐๐๐ ๐ญ๐ก๐ ๐๐๐ ๐๐๐๐๐๐๐ ๐๐๐๐ ๐
๐ ๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐https://ifasonline.com/rpsc-assistant-professor/botany-zoology/1
๐ ๐ง๐ผ ๐ด๐ฒ๐ ๐ฑ๐ฎ๐ถ๐น๐ ๐ณ๐ฟ๐ฒ๐ฒ ๐ฝ๐ฟ๐ฎ๐ฐ๐๐ถ๐ฐ๐ฒ ๐พ๐๐ฒ๐๐๐ถ๐ผ๐ป๐, ๐ฅ๐ฒ๐ด๐ถ๐๐๐ฒ๐ฟ ๐ต๐ฒ๐ฟ๐ฒ ๐https://ifasonline.com/rpsc-assistant-professor/botany-zoology/1
โค1