Ans: (c)
305. The largest flightless bird which can run most fastIy is : [SSC Matric 2001]
      (a) Penguin
      (b) Kiwi
      (c) Ostrich
      (d) Amu
Ans: (c)
306. Ochriopterics is the: [BPSC (Pre) 1995]
      (a) most primitive bird of the jurrasic era:
      (b) reptiles of the jurrasic era
      (c) reptiles of the triasic era
      (d) reptiles of the both jurrasic and triasic era
Ans: (a)
307. Where the bird penguin is to be found? [UPPCS 1999]
      (a) Africa
      (b) Latin America
      (c) Antarctica
      (d) North America
Ans: (c)
308. The Pavo Cristeshs is a scientific name of : [RRB CC 2003]
      (a) tiger
      (b) frog
      (c) man
      (d) peacock
Ans: (d)
309. The Dolphin is an example of which of the following classes? : [BPSC (Pre) 1995]
      (a) amphibian
      (b) aves
      (c) mammalia
      (d) pisces
Ans: (c)
310. Which of the following is not a mammal? [RRB TC 2003]
      (a) fish
      (b) bat
      (c) whale
      (d) None of these
Ans: (a)
311. The largest living mammalia is: [RRB GG 2003]
      (a) giraffe
      (b) camel
      (c) blue whale
      (d) man
Ans: (c)
312. Which of the following has the smallest living cell ?
      (a) bacterium
      (b) bread mold
      (c) mycoplasma
      (d) virus