Search SchoolNGR

Thursday, 09 April 2026
Register . Login

Biology Past Questions and Answers

Biology Questions

Question 4221:
The products of tissue respiration are ____________
  • A Glucose, oxygen, and water
  • B Oxygen, water, and energy
  • C Glucose, carbon dioxide, and energy
  • D Water, carbon dioxide, and energy
View Answer & Explanation
Question 4222:
Excretory products in plants responsible for the discoloration of flowers are called ___________
  • A Alkaloids
  • B Tannins
  • C Anthocyanins
  • D Resins
View Answer & Explanation
Question 4223:
The process of maintaining a steady internal environment is known as ____________
  • A Osmoregulation
  • B Equilibration
  • C Homeostasis
  • D Plasmolysis
View Answer & Explanation
Question 4224:
Which of the following statements is not true about hormones?
  • A Their responses are voluntary
  • B They may affect more than one target organ
  • C They are chemical messengers in animals
  • D They are transported by the blood to the target organs
View Answer & Explanation
Question 4225:
The part labelled I is the ____________
  • A Centromere
  • B Spindle fibre
  • C Centriole
  • D Chiasmata
View Answer & Explanation