Life Science- CSIR NET, GATE, SET, DHR BRET, BARC & PSC
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India’s No 1 Institute for IIT JAM , CSIR NET Life Science & GATE Biotechnology
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Which one of the following is a type of intercellullar junction in animal cells?
Anonymous Poll
16%
Middle lamella
36%
Plasmodesmata
42%
Desmosomes
6%
Glycocalyx
❤9
📚 𝐃𝐚𝐢𝐥𝐲 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝘀 𝐭𝐨 𝐀𝐜𝐞 𝐭𝐡𝐞 𝐂𝐒𝐈𝐑 𝐍𝐄𝐓 📚📝

𝗧𝗼 𝗴𝗲𝘁 𝗱𝗮𝗶𝗹𝘆 𝗳𝗿𝗲𝗲 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀, 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗵𝗲𝗿𝗲 👉 https://ifasonline.com/csir-net/life-science/9
❤4
📚 𝐃𝐚𝐢𝐥𝐲 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝘀 𝐭𝐨 𝐀𝐜𝐞 𝐭𝐡𝐞 𝐂𝐒𝐈𝐑 𝐍𝐄𝐓 📚📝

𝗧𝗼 𝗴𝗲𝘁 𝗱𝗮𝗶𝗹𝘆 𝗳𝗿𝗲𝗲 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀, 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗵𝗲𝗿𝗲 👉 https://ifasonline.com/csir-net/life-science/9
❤1
Which one of the following developmental processes in animals is more dependent on cellular movements?
Anonymous Poll
19%
pattern formation
39%
morphogenesis
35%
cell differentiation
7%
growth
❤10
📚 𝐃𝐚𝐢𝐥𝐲 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝘀 𝐭𝐨 𝐀𝐜𝐞 𝐭𝐡𝐞 𝐂𝐒𝐈𝐑 𝐍𝐄𝐓 📚📝

𝗧𝗼 𝗴𝗲𝘁 𝗱𝗮𝗶𝗹𝘆 𝗳𝗿𝗲𝗲 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀, 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗵𝗲𝗿𝗲 👉 https://ifasonline.com/csir-net/life-science/9
👍2
📚 𝐃𝐚𝐢𝐥𝐲 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝘀 𝐭𝐨 𝐀𝐜𝐞 𝐭𝐡𝐞 𝐂𝐒𝐈𝐑 𝐍𝐄𝐓 📚📝

𝗧𝗼 𝗴𝗲𝘁 𝗱𝗮𝗶𝗹𝘆 𝗳𝗿𝗲𝗲 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀, 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗵𝗲𝗿𝗲 👉 https://ifasonline.com/csir-net/life-science/9
❤1
During which one of the following stages of Arabidopsis embryogenesis, cell elongation throughout the embryonic axis and further development of the cotyledons occur?
Anonymous Poll
17%
Globular stage.
54%
Torpedo stage.
20%
Heart stage.
9%
Mature stage.
📚 𝐃𝐚𝐢𝐥𝐲 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝘀 𝐭𝐨 𝐀𝐜𝐞 𝐭𝐡𝐞 𝐂𝐒𝐈𝐑 𝐍𝐄𝐓 📚📝

𝗧𝗼 𝗴𝗲𝘁 𝗱𝗮𝗶𝗹𝘆 𝗳𝗿𝗲𝗲 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀, 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗵𝗲𝗿𝗲 👉 https://ifasonline.com/csir-net/life-science/9
After activation of a promoter by the DNA binding activity of a transcription factor, a co- activator is recruited at the region targeted for transcription which in turn creates a binding site for a chromatin remodeling complex. Which one of the following
Anonymous Poll
11%
Histone deacetylase activity.
39%
Histone methyl transferase activity.
40%
Histone acetyl transferase activity.
10%
DNA methyl transferase activity.
❤4👍1
📚 𝐃𝐚𝐢𝐥𝐲 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝘀 𝐭𝐨 𝐀𝐜𝐞 𝐭𝐡𝐞 𝐂𝐒𝐈𝐑 𝐍𝐄𝐓 📚📝

𝗧𝗼 𝗴𝗲𝘁 𝗱𝗮𝗶𝗹𝘆 𝗳𝗿𝗲𝗲 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀, 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗵𝗲𝗿𝗲 👉 https://ifasonline.com/csir-net/life-science/9
Prior to transcription, chromatin changes from an inactive state to an active state by various factors in a stepwise manner. Which one of the following is involved in the initial steep during activation of a chromatin loop?
Anonymous Poll
25%
HMG14
47%
Single stranded DNA-binding protein
14%
DNA polymerase III
14%
Topoisomerase I
❤4🎉3
📚 𝐃𝐚𝐢𝐥𝐲 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝘀 𝐭𝐨 𝐀𝐜𝐞 𝐭𝐡𝐞 𝐂𝐒𝐈𝐑 𝐍𝐄𝐓 📚📝

𝗧𝗼 𝗴𝗲𝘁 𝗱𝗮𝗶𝗹𝘆 𝗳𝗿𝗲𝗲 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀, 𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗵𝗲𝗿𝗲 👉 https://ifasonline.com/csir-net/life-science/9
❤3
The long feather train of a peacock is quoted as an example supporting
Anonymous Poll
16%
Hamilton's rule.
49%
Zahavi's handicap principle
26%
The Red Queen hypothesis.
8%
Haldane's rule.
A pathogen like Mycobacterium, which colonizes inside the cells of the host, is likely to be least affected by which one of the following host immune defense mechanisms?
Anonymous Poll
29%
Cell-mediated immune response
38%
CD4+ T lymphocytes
14%
Cytokines
19%
Humoral immune response
❤3
Virus induced gene silencing (VIGS) is a process that takes advantage of the RNAi mediated antiviral defence mechanism. Which one of the following ultimately guides siRNA to degrade the target transcript (mRNA)?
Anonymous Poll
6%
dsRNA
19%
ssRNA
73%
RNA Induced Silencing (RIS) Complex
3%
dsRNA binding protein
❤12
Which one of the following molecular marker types uses combination of both restriction enzyme and PCR techniques?
Anonymous Poll
11%
SSR
49%
AFLP
12%
SNP
28%
RAPD
👍5❤3
Which one of the following is required to anchor the synaptic vesicles to the cytoskeletal proteins in the pre-synaptic nerve terminals?
Anonymous Poll
12%
Syntaxin
24%
Synaptobtevin
31%
Synaptotagmin
33%
Synapsin
❤14
The distance between bacterial genes as determined from interrupted mating experiments are measured in units of
Anonymous Poll
42%
cM
22%
minutes
21%
bp
15%
micrometers
❤5🎉1
In rats, after the delivery of the offspring, mother shows the following behaviors. Which one of the following behaviors is NOT maternal?
Anonymous Poll
7%
Licking the pups
39%
Huddling above the pups to access the ventrum
30%
Lordosis of mother rat
24%
Bringing back to the nest pups that wander away from it