Practice Biology GS Questions and Answers

• 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 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 
• 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...
• 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?
• Analogous structures arise due to:
• Which of the following is NOT a factor affecting Hardy-Weinberg equilibrium?
• Which of the following statements regarding human evolution is incorrect? (A) Dryopithecus and Ramapithecus existed around 15 million years ago. (B) Homo h...
• How many histone proteins are present in a nucleosome core?
• Which statement about the Human Genome Project is incorrect?
• Match the following placental mammals with their marsupial counterparts: ...
• Which of the following is NOT a bacterial disease?
• Which of the following statements about antibodies is correct?
• Smack (heroin) is derived from which plant?
• Flocs in sewage treatment refer to:
• Which pair of biotechnological products and their sources is correct?
• A commonly used biocontrol agent against plant fungal diseases is:
• Downstream processing in biotechnology mainly refers to: