76. Which of the following acts as a channel of transmission of blood to the heart in the human body?
(a) Veins
(b) Arteries
(c) Nerves
(d) Muscle Fibres
Answer:
(a) Veins
Explanation:
Veins are the blood vessels responsible for carrying deoxygenated blood from the body tissues back to the heart.
77. Which of the following terms is not used to describe the type of clouds ?
(a) Abyss
(b) Cirrus
(c) Nimbus
(d) Cumulus
Answer:
(a) Abyss
Explanation:
Cirrus, Nimbus, and Cumulus are all standard meteorological terms for cloud formations. An abyss refers to a deep or seemingly bottomless chasm.
78. What is the minimum age for becoming a candidate for Lok Sabha election ?
(a) 18 years
(b) 21 years
(c) 25 years
(d) 30 years
Answer:
(c) 25 years
Explanation:
According to Article 84 of the Indian Constitution, the minimum qualifying age for membership in the Lok Sabha is 25 years.
79. Who among the following is appointed by the President of India?
(a) Speaker
(b) Vice-President
(c) Advocate – General
(d) CAG
Answer:
(d) CAG
Explanation:
The Comptroller and Auditor General (CAG) of India is directly appointed by the President. (The Speaker and Vice-President are elected, and the Advocate-General is appointed by the Governor).
80. In the Indus Valley Civilization, the first site to be discovered was :
(a) Lothal
(b) Dholavira
(c) Harappa
(d) Kalibanga
Answer:
(c) Harappa
Explanation:
Discovered by Daya Ram Sahni in 1921, Harappa was the very first excavated site, giving the civilization its alternate name (Harappan Civilization).
