Haryana Constable Exam (31.10.2021-Shift II)

Total Questions: 100

71. What is the site of Vernalisation?

Correct Answer: (1) Apical bud
Solution:Vernalisation is the conversion of winter variety into spring variety by chilling treatment or low temperature.
  • The site of vernalization varles with the plants. The site of vernalization includes the apical meristem in the shoots, the vegetative parts such as leaves or the germinating seeds.

72. Consider the following statements about YUKTI 2.0 platform:

I. It helps systematically assimilate technologies having commercial potential and information related to incubated startups in Our higher education institutions.

II. It an initiative by Ministry of Science and Technology.

Choose the correct option from the following.

Correct Answer: (1) Only the statement I is correct
Solution:Union Minister of Education launched an initiative 'YUKTI 2.0' to help systematically assimilate technologies having commercial potential and information related to incubated startups in our high-er education institutions.
  • He had launched the YUKTI (Young India combating COVID with Knowledge, Technology and Innovation) web portal on 11 April, 2020.

73. The price of one currency in terms of another currency is

Correct Answer: (2) Foreign exchange rate
Solution:Exchange rate is the price of one currency in terms of another currency.
  • Exchange rates can be either fixed or floating. Fixed exchange rates are decided by central banks of a country whereas floating exchange rates are decided by the mechanism of market demand and supply.

74. In a non-leap year, the probability of having 53 Tuesdays or 53 Wednesdays in

Correct Answer: (4) 2/7
Solution:

75. Explain ?

Correct Answer: (4)
Solution:

76. BCC stands for

Correct Answer: (3) Blind Carbon Copy
Solution:BCC means "blind carbon copy".
  • It allows the sender of a message to conceal the person entered in the Bcc field from the other recipients. This concept originally applied to paper correspondence and now also applies to email.

77. Which type of clouds look like cotton wool?

Correct Answer: (4) Cumulus
Solution:Cumulus clouds look like cotton wool. They are generally formed at a height of 4,000 - 7,000 m. They exist in patches and can be seen scattered here and there. They have a flat base.

78. Four runners started running simultaneously from a point on a circular track. They took 200 seconds, 300 seconds, 360 seconds and 450 seconds to complete one round. After how much time do they meet at the starting point for the first time?

Correct Answer: (1) 1800 seconds
Solution:

79. Locust belongs to order

Correct Answer: (1) Orthoptera
Solution:Locusts are in the order Orthoptera.
  • This includes grasshoppers and crickets. Locusts are large grasshoppers.

80. Who among the following have same compulsory and optional subjects as those of F's?

There are six persons A, B, C, D. E and F in a school. Each of the teachers teaches two subjects, one compulsory subject and other optional subject. D's optional subject was History while three others have It as compulsory subject. E and F have physics as one of their subjects. F's compulsory subject is Mathematics which is an optional subject of both C and E. History and English are A's subjects but in terms of compulsory and optional subjects, they are just reverse of those of D's. Chemistry is an optional subject of only one of them. The only female teacher in the school has English as her compulsory subject.

Correct Answer: (4) None of these
Solution:
TeacherCompulsory SubjectOptional Subject
AHistoryHistory
BHistoryChemistry
CHistoryMathematics
DEnglishHistory
EPhysicsMathematics
FMathematicsPhysics

E has the same subjects as those of F but the compulsory and optional subjects of E are reverse of those of F. Therefore, no one has the same compulsory and optional subjects as those of F's.