Friday, 15 January 2016

Biology past question (1)

1.Viruses are considered to be living organisms because  theyA.  possess transmittable  charactersB.  move from      one place to another    C. respond to stimulationD.  ingest food materials (A)
2.Which of the following  characteristics is common to amoeba  and Paramecium?A. Oral groove B. Trichoyst   C. Contractile vacuoleD. Cilia  (C)
3.Hydra  removes undigested food byA.  passing it through the anus   B. passing it through       the mouth    C. means of  a contractile vacuoleD.  egesting it through  the body surface. (B)
4.Which of the following groups of invertebrates reproduces by budding A. ArthropodaB. Annelida     C. MolluscaD.  Coelenterata.  (D)
5.The algae, bryophytes and pteriodophytes aresimilar in that theyA.  are sea weeds B. have no vascular  tissuesC. require moisture for fertilizationD. are microscopic  plants. (C)
6.The spores of ferns are dispersed  byA. wind
  B. water    C. insects   D. explosive mechanism (D) .
7. In  bryophytes,  sex  organs  are  produced  in  the A. gametophyte B.  rhizoid  C. protonema D.  sporophyte (A)
8. Which of  the following    animals  has homodont dentition? A. Rat  B. Man     C. Lizard             D. Pigeon. (C)
9. In  which  of the following  does  external  fertilization take  place? A. Toad    B. Lizard C. Bird        D. Cockroach. (A)
10. In  the  tapeworm,  the  suckers  on  the  scolex  are used  for A. sucking the blood of the hostB. holding fast  to  the  host      C.  reproduction        D.  locomotion (B)
11. A feature    which  adapts  birds    to  flight  is  the possession  of A.  scally  legs  B.  light  bones  C.  two  walking legs D.  a.pointed beak. (B)
12. The nephridia in the earthworm  form   part  of the A.  reproductive  system  B.  respiratory  system. C circulatory  system  D.  excretory  system.  (D)
13.Which   of  the following    diseases  is  rarely  spread by  a  housefly? A. Yellow  fever   B.  Dysentery      C. Typhoid   fever D. Poliomyelitis (A)
14. Which of  the following cells  is  thin-walled  and living  at  maturity? A. Collenchyma  B. Sieve tube C.  Xylem vessel D. Sclerenchyma.  (B)
15. The mode of nutrition in  which  digestion   is extracelluar  is A. holophytic  B.  parasitic  C.  holozoic D.  saprophytic. (D)
TO BE CONTINUED...
NB:correction and suggestions are highly welcomed.. Pls don't forget to share

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