Q. What is the absolute unit of power in c.g.s system?
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(A)
dyne
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(B)
erg
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(C)
watt
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(D)
erg s-1
✅ Correct Answer: (D)
erg s-1
Q. Which of the following is true about universal gravitational constant in the case of two bodies each of unit mass having their centres placed at unit distance apart?
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(A)
It is equal to the force of attraction between them
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(B)
It is equal to twice the force of attraction between them
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(C)
It is equal to half the force of attraction between them
-
(D)
It is equal to ten times the force of attraction between them
✅ Correct Answer: (A)
It is equal to the force of attraction between them
Q. Which of the following is correct about acceleration due to gravity?
-
(A)
it increases with depth
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(B)
it decreases with depth
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(C)
it is independent of depth
-
(D)
None of the above
✅ Correct Answer: (B)
it decreases with depth
Q. In which of the following regions, maize is used as staple food ?
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(A)
Western Europe
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(B)
Russia
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(C)
Middle Africa
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(D)
South-East Asia
✅ Correct Answer: (C)
Middle Africa
Explanation: Maize or corn is a cereal crop that is grown widely throughout the world in a range of agroecological environments. The grains are rich in vitamins A, C and E, carbohydrates, and essential minerals, and contain 9% protein. They are also rich in dietary fiber and calories which are a good source of energy. (Staple food is the name for a food that can be stored easily, and eaten throughout the year.) It’s an important staple food for more than 1.2 billion people in Middle Africa.
Q. Which of the following statements is incorrect about the Lysosome?
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(A)
It is a membrane-bound organelle found in plant as well as animal cells
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(B)
It is also called the suicidal bag of the cell
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(C)
It helps in the synthesis of protein
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(D)
It acts as a dispatch station of protein products received from the endoplasmic reticulum (ER)
✅ Correct Answer: (D)
It acts as a dispatch station of protein products received from the endoplasmic reticulum (ER)
Q. Which of the following protects the body against infectious disease and foreign invaders?
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(A)
Leukocytes
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(B)
Red blood cells
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(C)
Endoplasmic reticulum (ER)
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(D)
Golgi apparatus
✅ Correct Answer: (A)
Leukocytes
Explanation: White blood cells (WBCs), also called leukocytes or leucocytes, are the cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders. All white blood cells are produced and derived from multipotent cells in the bone marrow known as hematopoietic stem cells.
Q. Which of the following is not a variety of mango?
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(A)
Banganapalle
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(B)
Alphonso
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(C)
Sindhoora
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(D)
Red Dacca
✅ Correct Answer: (D)
Red Dacca
Explanation: Red Dacca is a variety of banana with reddish-purple skin. Others are varieties of mango found in India.
Q. In which of the following plants, you can find Leghemoglobin?
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(A)
Wheat
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(B)
Soyabean
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(C)
Potato
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(D)
Brinjal
✅ Correct Answer: (B)
Soyabean
Q. What is the number of “True Ribs” in human body?
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(A)
12
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(B)
14
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(C)
16
-
(D)
18
✅ Correct Answer: (B)
14
Explanation: There are total 24 ribs (12 pairs), out of which 14 (7 pairs) are true ribs
Q. Which among the following plants is used as Green Manure?
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(A)
Wheat
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(B)
Sunhemp
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(C)
Cotton
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(D)
Rice
✅ Correct Answer: (B)
Sunhemp
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