P2S - RRB SSC Tamil
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Preparation 2 Selection என்பது RRB | SSC | IB | Examsக்கு தயாராகும் மாணவர்களுக்காக உருவாக்கப்பட்ட ஒரு Tamil YouTube Channel by Central govt employees.
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Important one liner for RRB JE upcoming shifts

Cell Organelles – One Line Functions

Cell wall – Provides shape, support and protection (plants only).

Cell membrane (Plasma membrane) – Controls movement of substances in and out.

Cytoplasm – Site of metabolic activities.

Nucleus – Controls cell activities; contains genetic material (DNA).

Nucleolus – Produces ribosomes.

Mitochondria – Powerhouse of the cell; produces ATP (energy).

Ribosomes – Site of protein synthesis.

Endoplasmic Reticulum (ER) – Transport system inside cell.

Rough ER – Protein synthesis (has ribosomes).

Smooth ER – Lipid synthesis and detoxification.

Golgi apparatus – Modifies, packages and secretes proteins.

Lysosomes – Suicidal bags; digestion of waste materials.

Vacuole – Stores food, water and wastes (large in plants).

Chloroplast – Photosynthesis (contains chlorophyll).

Centrosome/Centrioles – Helps in cell division (animal cells).

Peroxisomes – Break down fatty acids and toxic substances.

Cilia/Flagella – Help in movement.

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Important one liner for RRB JE upcoming shifts

Parts of Eye – One Line Functions

Cornea – Transparent front layer that bends (refracts) incoming light.

Aqueous humour – Fluid that nourishes cornea and lens; maintains pressure.

Iris – Coloured part that controls size of pupil.

Pupil – Opening that regulates amount of light entering eye.

Lens – Focuses light on retina by changing shape.

Ciliary muscles – Adjust lens curvature for near and distant vision (accommodation).

Vitreous humour – Jelly-like substance that maintains eyeball shape.

Retina – Light-sensitive layer where image is formed.

Rods – Help in dim light (black & white vision).

Cones – Help in bright light and colour vision.

Yellow spot (Fovea) – Point of sharpest and most detailed vision.

Blind spot – Area where optic nerve leaves; no image formed.

Optic nerve – Carries visual impulses to brain.

Sclera – White outer protective covering of eye.

Choroid – Supplies blood and prevents internal reflection of light.

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Which of the following has the highest pH ?

A) Water B) Vinegar C) Lemon juice D) Milk
Anonymous Quiz
21%
1
30%
2
30%
3
19%
4
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In a circuit diagram, the symbol for a Battery is represented by which of the following?

A) One long and one short line parallel to each other B) Several Cells Joined Together C) A circle with a cross inside D) Two equal lines parallel to each other
Anonymous Quiz
62%
1
20%
2
7%
3
12%
4
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Reaction that produces a brilliant yellow precipitate of lead (II) iodide,
and soluble potassium nitrate,
When mixed, two colorless solutions immediately form a vibrant yellow solid
Anonymous Quiz
36%
Potassium iodide
35%
Potassium nitrate,
19%
Lead Iodide
10%
PlumboNitrogen
2
5 sin y + cosy = √2 siny ,
then tan y
RRB JE 20 Feb Shift 03
Anonymous Quiz
13%
√5- 2/27
48%
5- √2/23
34%
-5+√2/23
5%
-4+√2/25
1
C. Vijayaraghavachariar (1852–1944) is known as the

RRB JE Feb 20 Shift 03
Anonymous Quiz
72%
"Hero of Salem"
28%
"Lion of Norht India"
RRB JE

Why is alcohol considered a cleaner fuel than petrol? A) It has a lower ignition temperature B) It burns without oxygen C) It produces less smoke D) It produces more carbon particles
Anonymous Quiz
31%
A) It has a lower ignition temperature
18%
B) It burns without oxygen
43%
C) It produces less smoke
9%
D) It produces more carbon particles
2
This Link is now for RRB Technician CEN-02/2025

City intimation will come on the same

https://rrb.digialm.com/EForms/loginAction.do?subAction=ViewLoginPage&formId=98139&orgId=33128

This one for RRB Paramedical CEN-03/2025

https://rrb.digialm.com/EForms/loginAction.do?subAction=ViewLoginPage&formId=98076&orgId=33128

Please don’t try to log in right now; we’ll let you know as soon as it’s activated

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🕡 8:30 PM – RRB SSC quiz - Books and Authors

🕗 Followed by – GS/GK Quiz - Tiger sanctuaries

Quiz / discussion channel
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ALL THE BEST 🔥🔥

IB SA TIER 2 EXAM

❤️😇
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Hello IB SA aspirant!!

How was the exam ??

Share your feedback ❤️

https://t.me/p2schat/4371

Semma - 🔥
Did well - ❤️
Average - 🙏
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We have received over 100+ feedback responses IB SA TIER 2— truly beyond our expectations.

What began as a small initiative with just a five-member practice group has now grown into a platform that is benefiting many more aspirants.

Your support, participation, and valuable feedback mean a lot to us. We remain committed to improving and serving you better every day.❤️
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P2S - RRB SSC Tamil pinned «Hello IB SA aspirant!! How was the exam ?? Share your feedback ❤️ https://t.me/p2schat/4371 Semma - 🔥 Did well - ❤️ Average - 🙏»
NTPC 50 Question WS#01 - P2S.pdf
2.1 MB
Quiz / discussion channel
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