Q.1 In Human beings the process of digestion of food begins in:
(A) Stomach
(B) Food Pipe
(C) Mouth
(D) Small Intestine
Q.2 Which of the following organism have the parasitic mode of nutrition?
(A) Penicillium
(B) Plasmodium
(C) Paramecium
(D) Parrot
Q.3 Name the first enzyme that mix with food in the digestive tract?
(A) Pepsin
(B) Trypsin
(C) Amylase
(D) None of the above
Q.4 Which of the following statement is true about ionic compounds?
Ionic compounds conduct electricity when dissolved in water.
Ionic compounds are not soluble in water.
Ionic compounds are crystalline solids.
Correct options are:
(A) Both 1 and 3
(B) Both 1 and 2
(C) Both 2 and 3
(D) All three
Q.5 The solution of one of the following compounds will conduct electricity. This compound is:
(A) CCl4
(B) HCl
(C) CaCl2
(D) CH3Cl
Q.6 What is an ionic bond?
(A) An ionic bond is formed by sharing of electrons between two atoms.
(B) It is a bond formed by the transfer of electrons from one atom to another.
(C) Both A and B are correct
(D) None of the above
Q.7 Which mission of NASA brought the first human to moon?
(A) Apollo program
(B) Gemini Program
(C) Mercury Program
(D) None of the above
Q.8 Name the first Spacecraft to visit the Solar System?
(A) Pioneer 10 and Pioneer 11
(B) Ranger 1 and Ranger 2
(C) Surveyor 6 and Surveyor 7
(D) Viking 1 and Viking 2
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