WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent

Biology Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
3161

Which of the following is an example of discontinuous variation?

  • A. the range in height of a pea plant from 30cm to 50cm
  • B. Offspring, including the two male cats and three female cats
  • C. the colour of pear plants grown in the dark
  • D. the adult body weight ranging from 50 kg t0 95 kg
View Answer & Discuss (4) WAEC 2003
3162
Which of following pairs of scientists discovered the Rhesus factor in human blood?
  • A. Hooke and Lavine
  • B. Darwin and Landsteiner
  • C. Landsteiner and Lavine
  • D. Hooke and Darwin
View Answer & Discuss WAEC 2003
3163
The organic molecule (s) present in the nucleus is/are
  • A. DNA
  • B. Protein, RNA andDNA
  • C. RNA and ATP
  • D. RNA
View Answer & Discuss (4) WAEC 2003
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
3164
In an experiment, a red-flowered plant was crossed with another red-flowered plant and the following results were obtained: 448 red flowers and 154 white flowers in the F1 generation.
Which of the following represents the phenotypic ratio of the above genetic cross?
  • A. 1:2:1
  • B. 4:1
  • C. 3:1
  • D. 2:2
View Answer & Discuss (5) WAEC 2003
3165
In an experiment, a red-flowered plant was crossed with another red-flowered plant and the following results were obtained: 448 red flowers and 154 white flowers in the F1 generation.Which of the following represents the genotypes of the parents if R is for red gene and r for white gene?
  • A. RR X Rr
  • B. RR X rr
  • C. rr x rr
  • D. Rr x Rr
View Answer & Discuss (4) WAEC 2003
Start a Free Practice Test
 
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now