Ans: (d)
321. The bones of the leg in the human body are: [BPSC (Pre) 1994]
      (a) hollow
      (b) humurus
      (c) solid
      (d) None of these
Ans: (a)
322. In which of the following organs of the human body bone tibia is to be found? [RRB, ASM/GG 2004]
      (a) skull
      (b) leg
      (c) ankle-bone
      (d) mouth
Ans: (b)
323. The bone of which of the following organ in the human body is the longest? [CPO, SI2003]
      (a) spinal cord
      (b) thigh
      (c) ankle-bone
      (d) rib cage
Ans: (b)
324. The teeth which develop two times in their life cycle of the human beings are- [BPSC (Pre) 1994]
      (a) 4
      (b) 12
      (c) 20
      (d) 28
Ans: (c)
325. Which one among the following statements is correct? [CDS, 2012]
      (a) All proteins are enzymes
      (b) All enzymes are proteins
      (c) one of the enzymes
      (d) one of the proteins is enzyme
Ans: (b)
326. Which of the following is not a digestive enzyme? [CPO, SI2003]
      (a) pepsin
      (b) renin
      (c) insulin
      (d) arnelepsin
Ans: (c)
327. Through which of the following organs maximum nutritional elements in the blood are absorbed ? [RRB, CC2006]
      (a) mouth
      (b) large intestine
      (c) small intestine
      (d) abdomen
Ans: (c)
328. Which one of the following enzymes is found in the saliva? [RRB TC 2003]
      (a) renin
      (b) tyline
      (c) tenin
      (d) resin