Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free

Biology Past Questions

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

Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
4666

If a DNA strand has a base sequence TCA, its complementary strand must be?

  • A. ATG
  • B. TAG
  • C. GAT
  • D. AGT
View Answer & Discuss (3) JAMB 2021
4667

The two key cations involved in the action potential of nervous transmissions are?

  • A. Na+ and Fe2+
  • B. Mg2+ and K+
  • C. Na+ and K+
  • D. Fe2+ and Mg2+
View Answer & Discuss (1) JAMB 2021
4668

I. Rattus rattus. Il. Agama agama III. Bufo regularis IV. Tilapia  zillii
The order of evolutionary advancement of the above vertebrates is?

  • A. I, II, III, IV
  • B. I, IV, III, II
  • C. II, III, IV, I
  • D. IV, III, II, I
View Answer & Discuss JAMB 2021
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
4669

Which of the following produces both hormones and enzymes?

  • A. Ileum
  • B. Pancreas
  • C. Gall bladder
  • D. Kidney
View Answer & Discuss JAMB 2021
4670

The correct sequence of the movement of urea during urine formation is?

  • A. glomerulus ---> Bowman's capsule -> convoluted tubule ---> Henle's loop -> collecting- tubule
  • B. glomerulus -> Bowman's capsule -> convoluted tubule -> Henle's loop -> convoluted tubule -> collecting tubule
  • C. convoluted tubule -> glomerulus --> Nettle's loop -> Bowman's capsule->collecting tubule
  • D. convoluted tubule -> Bowman's capsule -> Henle's loop -7> glomerulus -> collecting tubule
View Answer & Discuss (6) JAMB 2021
Start a Free Practice Test
 
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208