Jamb Biology Past Questions For Year 1989

Question 11

What is the function of 3?

jamb 1989

  • A. cutting of large piece of food
  • B. seizure and tearing of prey
  • C. Grinding of food
  • D. Tearing of flesh only
View Answer and Explanation

Question 12

Which of the structure is the molar?

jamb 1989

  • A. 1
  • B. 2
  • C. 3
  • D. 4
View Answer and Explanation

Question 13

The structure labelled 2 is the

jamb 1989

  • A. compound eye
  • B. ocellus
  • C. antenna
  • D. labial palp
View Answer and Explanation

Question 14

Which of the labelled parts is used for feeling?

jamb 1989

  • A. 1
  • B. 2
  • C. 3
  • D. 4
View Answer and Explanation

Question 15

Which ecological factor exerts the greatest influence on the structure of the profiles?

jamb 1989

  • A. Topographic
  • B. Edaphic
  • C. Biotic
  • D. Climatic
View Answer and Explanation