RRB Group D 2025 Question Paper (17-Aug-2026) (Shift 2)

Question 1

Blood is a connective tissue because it links different body systems. What is the liquid matrix in which blood cells are suspended?

Accepted Answer

Plasma

Answer

Cytoplasm

Answer

Platelets

Answer

Haemoglobin

Question 2

An experiment uses a compass near a straight current-carrying wire. What does the compass needle indicate?

Accepted Answer

The compass needle aligns tangentially to the magnetic field circle around the wire

Answer

The compass needle shows no movement

Answer

The compass needle aligns parallel to the wire

Answer

The compass needle points radially away from the wire

Question 3

What are the two main components of a colloidal solution?

Accepted Answer

Dispersed phase and dispersion medium

Answer

Metal phase and non-metal medium

Answer

Reactant phase and product medium

Answer

Solute phase and solvent medium

Question 4

In a scenario where excess extracellular fluid is not drained back into the blood, which system's malfunction is most likely responsible?

Accepted Answer

Lymphatic system

Answer

Circulatory system

Answer

Nervous system

Answer

Digestive system

Question 5

When a tuning fork vibrates and produces sound, what type of waves is created in the air?

Accepted Answer

A longitudinal wave with compressions and rarefactions.

Answer

A transverse wave with crests and troughs.

Answer

A surface wave moving in circles.

Answer

A wave where energy moves but particles do not.