SPSC SST Past Papers BPS 16 with Answers 2024

Energy of an electron in an atom is____?

1. Quantize
2. Monotonous
3. Radial
4. Randomized

In dark, Light Dependent Resistor has?

1. Low resistance
2. High current
3. High resistance
4. Both A and B

Electrons show diffraction effects because their de Broglie wavelength is similar to?

1. Spacing between atomic layers
2. Number of atomic layers
3. Nature of atomic layers
4. Positioning of atomic layers

A stone whirling in a horizontal circle on the end of string depicts?

1. Conical pendulum
2. Cone
3. Pendulum
4. Eclipse

Wavelength of slow moving neutrons is about?

1. 10-^34 m
2. 10m^-20
3. 10m^-15
4. 10^-10 m

Which of the following signaling is involved in Paracrine signaling?

1. Chemical signaling
2. Synaptic signaling
3. Hormonal Communication
4. Auto stimulation of cell

Which of the following signal molecules does not interact with cell surface receptors?

1. Insulin
2. Gastrin
3. Glucagon
4. Testosterone

Lyme disease is transmitted to humans through?

1. Touching an infected person
2. Kissing an infected person
3. Having sex with an infected person
4. None of the above

The 1918 flu pandemic, also called the Spanish Flu was caused by?

1. H1N1 influenza A virus
2. SARS coronavirus 2
3. Influenza C virus
4. Simian virus 5

Plants absorb most part of water needed by them through their?

1. Stem
2. Root hairs
3. Leaf
4. None