61. Which of the following statements is true about sedimentary rocks?
These are rocks, whose structure depends on temperature and pressure
These rocks are crystalline
These rocks are stratified
These rocks are not deposited in water
62. Which Indian won the recently held A round-the-World Air Race Tournament?
Vijaypant Singhania
Dalpat Singhania
Dr. Karan Singh
Nawal K.Tata
63. Soil conservation is a process in which
Infertile soil transforms into fertile soil
Soil is depleted
Soil is eroded
Soil is protected from erosion
65. The age of the oldest rock system is confirmed by
K-Ar method
C14 method
Ra-Si method
U-Pb method
66. The main factor of evolution is
Mutation
Acquired character
Sexual production
Natural selection
67. Plant of peas is
Herb
Flower
Sherb
None of these
68. Generally stem-cutting is used for the generation of
Banana
Sugarcane
Mango
Cotton
69. The biggest flower of the world is
Lotus
Rafflesia
Big cactus
None of these
70. For which invention was Hargovind Khurana rewarded?
Synthesis of protein
Synthesis of genes
Synthesis of nitrogenous bases
None of these
71. Insulin is extracted by
Rhizome of ginger
Roots of dahlia
Balsam flower
Stem of potatoes
72. In a cell, which of these is present more than 80%?
Proteins
Fats
Minerals
Water
73. Generation of plant-like mother plant can be by
Seeds
Grafting (stem cutting)
None of both
Both of them
74. The latest predecessor of a modern man is
Java man
Kromagnon man
Neanderthal man
Peeking man
75. How many bones are present in a human skull?
8
12
32
28
76. How many teeth develop two times in the lifespan of a human?
4
12
20
28
77. The members of ‘Bee-colony’ recognise one another. How?
By smell
By sight
By dance
By touch
78. National animal (mammals) of India is
Cow
Peacock
Lion
Tiger
79. Which one is a cold-blooded animal?
Penguin
Whale
Otter
Tortoise
80. The normal type of coal is
Bituminous
Semi-bituminous
Anthracite
Coke
12 Total Test
360 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others
75 Total Test
2250 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others
69 Total Test
2070 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
Timer for time management
