Practice Biology GS Questions and Answers

• Which hormone is commonly known as the growth hormone?
• Which of the following are examples of infectious diseases?
• Which vitamin is often referred to as the 'beauty vitamin'?
• What is the name of the dividing tissue in plants?
• What is the primary nitrogenous waste product excreted by humans?
• The obturator on the micropyle in plants serves what function?
• Which cellular organelle is referred to as the "storehouse of the cell"?
• The study of tissues is called:
• Tendons connect:
• Which gland in the human body functions as both an endocrine and exocrine gland?
• Taeniasis is caused by which of the following parasites?
• Which vitamin is also known as folic acid?
• Bryophytes differ from pteridophytes in that they are:
• Respiration occurs in which part of the cell?
• Spirogyra reproduces primarily through which process?
• The shared terminal duct for the reproductive and urinary systems in males is:
• The fluid part of blood after removal of corpuscles is known as:
• Kidney stones are primarily composed of which substance?
• Which one of the following calcium salts is used as a fertilizer? 
• Which catalyst is used for the synthesis of H₂ SO₄  by Lead-Chamber process?
• Which of the following minerals controls growth and body weight?
• How many types of cell signalings are there?
• How many transmembrane alpha-helices are present in the G-protein coupled receptors?
• Altitude sickness is typically caused due to:
• A “wild type” organism that does not need any additional growth supplement is known as 
• In plants, which one of the following gases is released during photosynthesis?
• Which one of the following statements is not correct? 
• Which of the statements given below are correct?  1. A person having blood group 'A' can donate blood to persons having blood group 'A' and blood group 'A...
• DPT vaccine does not give protection to a child from
• Which action taking place in the digestive system of humans is similar to the emulsifying action of soaps on dirt?
• The presence of which bacteria is an indicator of water pollution?
• Which of the following parts helps in exchange of gases in plants?
• Which of the following is a water soluble vitamin?
• Which of the following is not an example of asexual reproduction?
• White phosphorus is stored in which of the following substances?
• Vinegar contains which of the following acids?
• Which of the following gases was released into the atmosphere during Bhopal gas tragedy? 
• A solution turns blue litmus red, its PH is likely to be?
• Why do starts twinkle in the sky?
• The resistance of a conductor ________ and a semiconductor _________ on heating.