Practice Biology Questions and Answers

• Which cell produces cerebrospinal fluid in the human brain?
• What is 'Judima'?
• Which compound is responsible for the bright yellow color of turmeric?
• Which plant tissue is responsible for making the plant hard and stiff?
• Which part of the human brain is located above the medulla and below the midbrain?
• Which of the given pairs (Human Disease - Causative Microorganism - Mode of Transmission) is incorrect?
• Match List I with List II: List I  (Hormone) ---     List II (Endocrine Gland)   A) Insulin             ---       1) Pituitary gland  B) E...
• Under the electron microscope, which cell organelle is visible as either clusters or single, small dots that float freely in the cytoplasm?
• Which of the following is essential for the synthesis to thyroxin?
• What is the average lifespan of a human red blood cell (RBC)?
• Goitre can result from a deficiency of which mineral?
• How many base pairs are there in human mitochondrial DNA?
• What is the primary use of propolis, a resinous substance produced by honeybees?
• Which cells are responsible for producing the myelin sheath in the nervous system?
• Which vitamin is crucial for preventing excessive bleeding in newborns?
• What part of the Litchi fruit is commonly consumed?
• Which of these is considered a non-living part of the cell?
• What is the outer layer of a dental crown called?
• Fibrin, a fibrous protein, plays a crucial role in which of the following processes?
• Human African trypanosomiasis, also known as sleeping sickness, is caused by which of the following?
• Which of the following pairs is incorrectly matched regarding the cause of the disease?  I) Ringworm - Virus  II) Rubella - Bacteria ...
• What is the scientific name for the common housefly?
• Which vitamin deficiency leads to the disease beriberi?
• Which type of drainage pattern is characterized by streams that resemble branches of a tree?
• Which phylum does the genus 'Fasciola', known as liver flukes, belong to?
• What is the scientific study of animal behavior known as?
• What is essential for maintaining pregnancy in women?
• What is the primary function of phloem in plants?
• Identify the substance that fills the space between a cell's membrane and its nucleus.
• Which plant species is correctly paired with its common name, "lilac"?
• Astigmatism affects which part of the body?
• Which of the following is not classified as a Bio-fertilizer?
• Which dance form known as Brita or Vrita is traditionally performed in West Bengal after recovering from a disease?
• Which organism in the Protista kingdom exhibits characteristics of both plants and animals?
• Rinderpest, also known as cattle plague, is caused by which type of pathogen?
• Which cellular organelle is nicknamed the "Protein factory" due to its role in synthesizing proteins?
• The Rh blood group was discovered by which of the following individuals?
• Emphysema primarily affects which organ of the body?
• Which hormone predominantly influences plant growth?
• In photosynthesis, what does ATP stand for?