Jamb Biology Questions - Animalia
Question 21:
Accommodation of the human eye is best described as the
- A Ability to see distant objects
- B Movement of upper and lower eyelids
- C Focusing of near and distant objects
- D Changing of lens shape due to varying light intensities
- E Constant adjustment of the iris
View Answer & ExplanationQuestion 22:
The correct route for a piece of bread eaten by a mammal is
- A Oral cavity - oesophagus - stomach - ileum - rectum
- B Oral - cavity - stomach - oesophagus - duodenum - ileum - rectum
- C Oral cavity - oesophagus - duodenum - rectum
- D Oral cavity - oesophagus - ileum - stomach - duodenum - rectum
- E Oral cavity - oesophagus - stomach - ileum - duodenum - rectum
View Answer & ExplanationQuestion 23:
The thoracic vertebrae of a mammal is characterized by the
- A Vertebraterial canal
- B Prominent neural arch
- C Prominent transverse
- D Prominent neural spine
- E Prominent centrum
View Answer & ExplanationQuestion 24:
A tapeworm has no alimentary canal because
- A It is autotrophic
- B It does not feed
- C It has no enzymes
- D Its body absorbs digested food
- E The suckers on the scolex suck blood
View Answer & ExplanationQuestion 25:
Which of these statements is NOT true of insects?
- A They are anthropods
- B Their body is divide into three distinct regions of head, thorax and abdomen
- C Their thorax comprises three segments, only two of which bear a pair of appendages each
- D Respiration is by means of trachea
- E They undergo metamorphosis
View Answer & Explanation