IGCSE Biology Quiz Questions And Answers

10 Questions | By Bio101 | Updated: Mar 22, 2022 | Attempts: 15034

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How much do you know about biology? Take this IGCSE biology quiz with well-researched questions and answers to check your knowledge. Biology has made a lot of progress. The goal of biology is to improve our lives through controlled inheritance, genetic engineering, the study of vitamins, hormones, cancer research, and the environment. Many studies have been performed to determine air pollution's consequences on man, plants, and animals. This ultimate quiz on biology will indeed prepare you for an exam if needed. All the best for a perfect score!

Questions and Answers

1.

In which of these glands is ADH (Anti-Diuretic Hormone) produced?
- A.
  
  Adrenal Glands (found on kidneys)
- B.
  
  Pituitary Glands (found in the brain)
- C.
  
  Endocrine Glands (found above pancreas)
- D.
  
  Salivary Glands (found in the throat)
2.

Greenhouse gases absorb and re-emit long-wave radiation to warm the earth's surface and lower atmosphere?
- A.
  
  True
- B.
  
  False
3.

Which of the following groups of organisms are decomposers?
- A.
  
  Animals
- B.
  
  Plants
- C.
  
  Fungi
- D.
  
  Bacteria
4.

What is the name of the enzyme involved in the following equation? Lipids - > Fatty Acids + Glycerol
- A.
  
  Ligase
- B.
  
  Lipase
- C.
  
  Restriction Endonuclease
- D.
  
  Lactase
5.

What is the name given to the part of the kidney that stores urine?
- A.
  
  Medulla
- B.
  
  Nephron
- C.
  
  Loop of Henle
- D.
  
  Pelvis
6.

Study the simplified chemical reaction(s) below involved in the ecological nitrogen cycle. Ammonia -> Nitrites -> Nitrates -> Nitrogen What TWO types of reactions are taking place?
- A.
  
  Oxidation
- B.
  
  Neutralization
- C.
  
  Nitrification
- D.
  
  Ionification
7.

Which of the following blood vessels carries the least amount of oxygen?
- A.
  
  Vena Cava
- B.
  
  Aorta
- C.
  
  Capillary
- D.
  
  Femoral Artery
8.

Bacteria do not have cell walls.
- A.
  
  True
- B.
  
  False