Q81. The longest bone in the human body is-
(A) Tibia
(B) Ulna
(C) Humerus
(D) Femur
(D) Femur
Q82. One astronomical unit is the average distance between:
(A) Earth and Sun
(B) Earth and Moon
(C) Jupiter and Sun
(D) Pluto and the Sun
(A) Earth and Sun
Q83. Which is the smallest bone in the human body?
(A) Trapezium
(B) Tivia
(C) Steppes
(D) Thigh bone
(C) Steppes
Q84. Which of the following acids is present in ant bites?
(A) Malic acid
(B) Formic acid
(C) Nitric acid
(D) Perchloric acid
(B) Formic acid
Q85. Which of the following is the major component of vinegar?
(A) Citric acid
(B) Nitric acid
(C) Lactic acid
(D) Acetic acid
(D) Acetic acid
Q86. Which is the largest organ in humans?
(A) Skin
(B) Liver
(C) Large intestine
(D) Choti Aut
(A) Skin
Q87. Who gave the Theory of Relativity?
(A) Einstein
(B) Newton
(C) Pascal
(D) Archimedes
(A) Einstein
Q88. Cosmic rays are-
(A) Charged particle
(B) Uncharged particles
(C) Both charged and uncharged
(D) None of these
(C) Both charged and uncharged
Q89. When milk turns sour, it is produced.
(A) Linoleic acid
(B) Lactose
(C) Lactic acid
(D) Salicylic acid
(C) Lactic acid
Q90. Which of the following are called suicide bags of cells?
(A) Dictyosomes
(B) Phagosomes
(C) Ribosomes
(D) Lysosomes
(D) Lysosomes