Basic General Knowledge - Study Mode

[#61] Which industries are common in Andhra Pradesh?
Correct Answer

(D) All of the above

Explanation

Solution: Cement and paper, Asbestos and units of HMT, BHEL and Hindustan Shipyard and Bharat Dynamics Limited industries are common in Andhra Pradesh.

[#62] Which of the following act as a channel of transmission of blood to the heart in the human body?
Correct Answer

(D) Veins

Explanation

Solution: Veins act as a channel of transmission of blood to the heart in the human body. Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.

[#63] Which of the following are the members of OPEC (Organisation of Petroleum Exporting Countries)?
Correct Answer

(D) All of the above

Explanation

Solution: Algeria, Indonesia, Iran, Iraq, Kuwait, Libya, United Arab Emirates, Nigeria, Qatar, Saudi Arabia and Venezuela are the members of OPEC (Organisation of Petroleum Exporting Countries).

[#64] Which of the following acts as a resistance against in the body?
Correct Answer

(D) White corpuscles

Explanation

Solution: White corpuscles acts as a resistance against in the body. White blood cells (also called leukocytes or immune cells) are cells which form a component of the blood. They help to defend the body against infectious disease and foreign materials as part of the immune system.

[#65] Which of the following chemicals is useful in photography?
Correct Answer

(C) Silver bromide

Explanation

Solution: Silver bromide is useful in photography. When silver bromide is exposed to light it undergoes photochemical decomposition. The silver ions present in silver bromide are reduced to silver metal which remains as an opaque image on the photographic film.