R4RIN – MCQs, Mock Tests | TET UPSSSC PET MCQs General Science Set- 2

Who was the first scientist to discover how blood circulates in the human body?

1. Edward Jenner
2. joseph lister
3. gregor mendel
4. William Harvey

✅ Correct Answer: 4

What is Alzheimer's disease related to?

1. kidneys
2. eye
3. Brain
4. None of these

✅ Correct Answer: 3

What is the name of the most important ore of aluminium?

1. bauxite
2. calcite
3. calamine
4. galena

✅ Correct Answer: 1

What is the common name of washing soda or running soda?

1. calcium carbonate
2. sodium carbonate
3. calcium bicarbonate
4. sodium bicarbonate

✅ Correct Answer: 2

What is the pH of blood?

1. 5.4
2. 6.2
3. 7.4
4. 8.7

✅ Correct Answer: 3

Which is used to make pencil lead?

1. graphite
2. charcoal
3. silicone
4. phosphorus

✅ Correct Answer: 1

Which element is found on the surface of the moon?

1. tin
2. tungsten
3. tantalum
4. titanium

✅ Correct Answer: 4

Which synthetic fiber is known as artificial silk?

1. nylon
2. rayon
3. terylene
4. yarn

✅ Correct Answer: 2

Which type of glass is heat resistant?

1. bottle glass
2. flint
3. toughened glass
4. pyrex glass

✅ Correct Answer: 4

The pH of pure water is closest to

1. 7
2. 4
3. 12
4. 18

✅ Correct Answer: 1

How many pairs of eyes do spiders have?

1. 1
2. 2
3. 4
4. 8

✅ Correct Answer: 3

Which inorganic pollutant pollutes the ground water?

1. bacteria
2. Algae
3. arsenic
4. Virus

✅ Correct Answer: 3

Modern atomic theory was formulated

1. John Dalton
2. de Broglie
3. E. Rutherford
4. D.I. mandeleaf

✅ Correct Answer: 1

Is it washing soda?

1. sodium sulfite
2. sodium bicarbonate
3. sodium carbonate
4. sodium bisulfate

✅ Correct Answer: 3

Lead is the element used in pencils.

1. Zinc
2. Carbon
3. lead
4. tin

✅ Correct Answer: 2

Calcium sulphate (anhydrous) is known as?

1. epson salts
2. little blue
3. potash alum
4. gypsum

✅ Correct Answer: 4

Acid is found in lemon?

1. lactic acid
2. citric acid
3. marlic acid
4. tartaric acid

✅ Correct Answer: 2

Used for artificial rain.

1. soil
2. copper oxide
3. silver iodide
4. silver nitrate

✅ Correct Answer: 4

Have aspirin?

1. ethyl salicylate
2. methyl salicylate
3. sodium salicylate
4. acetyl salicylic acid

✅ Correct Answer: 4

How many bits are there in an IP address?

1. 64 bits
2. 32 bits
3. 256 bits
4. 128 bits

✅ Correct Answer: 2

What is the number of bones found in the skull?

1. 29
2. 26
3. 28
4. 107

✅ Correct Answer: 1

Who is the author of Harit Vikas (Green Development)?

1. MJ. bradshaw
2. M. Nicholson
3. R.H. whittaker
4. Wm Adams

✅ Correct Answer: 4

Within which organ is the gall bladder located?

1. pancreas
2. kidney
3. Liver
4. small bowel

✅ Correct Answer: 3

The disease called nyctalopia (night blindness) is caused by the deficiency of which vitamin?

1. Vitamin-E
2. Vitamin – A
3. Vitamin-D
4. Vitamin B12

✅ Correct Answer: 2

Which of the following must be present in an alloy to be called mercury amalgam or amalgam?

1. silver
2. cobalt
3. nickel
4. Mercury

✅ Correct Answer: 4

Which of the following is produced using 'Haber Process'?

1. ammonia
2. Carbon dioxide
3. sulphur dioxide
4. ozone

✅ Correct Answer: 1

When the heavier component in the mixture settles down on the surface after adding water, the process is called….

1. yarning
2. strain
3. sedimentation
4. threshing

✅ Correct Answer: 3

Shadow is formed when an object comes in the path of light.

1. transparent
2. luminous
3. translucent
4. Opaque

✅ Correct Answer: 4

One……. Passive is the electrical component of the two-terminal one, which applies electrical resistance as a circuit element.

1. diode
2. capacitor
3. resistance
4. transistor

✅ Correct Answer: 3

What is the average age of radioactive material?

1. half of gamma
2. inverse of gamma
3. similar to gamma
4. nobody

✅ Correct Answer: 2

According to the periodic law of elements, the change in is related to?

1. atomic number
2. nuclear neutron-proton number ratio
3. atomic mass
4. nuclear fission

✅ Correct Answer: 1

That part of the world which is absolutely unsuitable for human habitation is called—

1. ecosystem
2. excumen
3. MDC
4. nobody

✅ Correct Answer: 2

For what was Albert Einstein awarded the Nobel Prize 11?

1. Laws of photoelectric effect
2. magnetism law
3. theory of relativity
4. gravity theory

✅ Correct Answer: 1

Which of the following is present in greater amount in hard water?

1. calcium and magnesium
2. calcium and potassium
3. potassium and magnesium
4. sodium and calcium

✅ Correct Answer: 1

Which of the following terms refers to the commercial rearing of silkworms?

1. vericulture
2. sericulture
3. liticulture
4. pcculture

✅ Correct Answer: 2

A simple device used to disconnect or complete an electric circuit.

1. transistor
2. resistance
3. Fuse
4. switch

✅ Correct Answer: 4

Which one of the following nutrients is essential for the normal functioning of the thyroid gland?

1. sodium
2. iodine
3. calcium
4. potassium

✅ Correct Answer: 2

What is the minimum distance to hear an echo from the wall?

1. 9.4 m
2. 17.2 m
3. 17.2 cm
4. 9.4 cm

✅ Correct Answer: 2

Blood coagulation disorders are caused by the deficiency of?

1. calciferol
2. phylloquinone
3. pyridoxine
4. tocopherol

✅ Correct Answer: 2

In which part of humans is the coronary artery present?

1. Brain
2. Heart
3. Kidney
4. lung

✅ Correct Answer: 2

Which of the following hormone is not secreted by the pituitary gland?

1. secretin
2. oxytocin
3. prolactin
4. vasopressin

✅ Correct Answer: 1

The famous Dolly the sheep has come into existence as a result of which technology?

1. cloning
2. hybridization
3. parthenogenesis
4. tissue culture

✅ Correct Answer: 1

Which food component has the highest gross calorific value?

1. vitamins
2. protein
3. carbohydrates
4. fat

✅ Correct Answer: 4

Which vaccine is given to protect children from tuberculosis?

1. BGC
2. DPT
3. DT
4. TT

✅ Correct Answer: 1

Which of the following process is not a part of natural hydrology or water cycle?

1. evaporation
2. precipitation
3. diffusion
4. transpiration

✅ Correct Answer: 3

Fission curve of hemoglobin is?

1. hyperbolic
2. linear
3. sigmoid
4. stationery

✅ Correct Answer: 3

A stone is thrown vertically upwards with a speed of 126 km/h. The maximum height reached by the stone is

1. 55m
2. 61.25m
3. 60m
4. 91.25m

✅ Correct Answer: 2

In which of the following organisms well organized nucleus is not found in the cell?

1. Ant amoeba
2. spirogyra
3. hydra
4. bacteria

✅ Correct Answer: 4

is the SI unit of dynamic viscosity.

1. newton per meter
2. pascal second
3. newton per meter²
4. pascal meter

✅ Correct Answer: 2

In which state is the Tummalpalle mine, believed to have the world's largest uranium reserves, located?

1. Karnataka
2. Andra Pradesh
3. Tamil Nadu
4. Kerala

✅ Correct Answer: 3