Practice Biology GS Questions and Answers

• The ______ is the main thinking part of the brain.
• Urine is produced in ______.
• Which of the following is a unicellular organism? I. Amoeba II. Paramecium
• Oxygen-rich blood from the lungs comes to the ______.
• Which of the following is a kingdom of organisms? I. Monera II. Protista
• The ______ fight against germs that may enter our body.
• Which of the following is a technique by which plants get rid of waste material? I. Storing as gum and resin II. Removed in the falling leaves
• Growth hormone is secreted by which gland?
• Our arm is joined to the shoulder with ______.
• Gastric glands are present in the ______.
• Which of the following statement is correct? I. Arteries are the vessels which carry blood away from the heart to various organs of the body II. Veins co...
• Plants are divided into ______ groups.
• Measles is caused by ______.
• Which of the following statement is correct about cells? I. Cell membrane is absent in plant cell II. Cell wall is present in animal cell
• Thiamine deficiency may result in :
• Which blood group has no antibodies?
• Which of the following hormones is released in excess quantity during excitement?
• Who is regarded as the founder of binomial nomenclature of plants and animals?
• The principle hormone for Elongation of cells in plants is:
• Extra number of which chromosome is responsible for Down’s syndrome (Mongoloid Idiot) in man.
• How many molecules of ATP are released from one glucose molecule during anaerobic respiration?
• The scientific name of vitamin B12 is:
• Which vitamin is essential for blood coagulation?
• Which antibodies are present in individuals with blood group AB?
• What is the largest artery in the human body?
• Animals like annelids and arthropods, where the body can be divided into identical left and right halves in only one plane, exhibit which type of symmetry?
• What is the term for the rhythmic contraction of the muscle lining of the canal to push food along the gut?
• Which enzyme is found in all members of the animal kingdom except Protozoa?
• Animals that lack a body cavity are known as __________.
• In roots, the protoxylem lies towards the periphery and the metaxylem towards the center. This arrangement of primary xylem is called ____________.
• Workers in leather tanning industries often suffer from which type of health issues?
• What is the primary function of RNA?
• The yellow color of human urine is due to which substance?
• Prothrombin, essential for blood clotting, is released by which part of the body?
• The plant cell wall is primarily composed of what?
• What is the structural and functional unit of the kidneys?
• The terminal part of the carpel in a flower, which may be sticky, is the:
• The rhythmic contraction of the muscles lining the gut to push food along is called:
• Which type of muscular tissue is multinucleated?
• Voluntary muscles are also known as: