Answers edited by Linica Uday

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• What is the difference between an antigen and a pathogen?
  
• What do nucleotides/nucleic acids do?
  
• How do seeds get created?
  
• What is the study of fruits?
  
• What is it called in a relationship when one organism is helped and another organism is neither helped nor hurt?
  
• What are the the various branches of Environmental science?
  
• What is the etiology of cholecystitis?
  
• Why is embryonic stem cell research wrong?
  
• What cell types are found in the dermis?
  
• What are the stages of cellular respiration?
  
• What is an electrocardiogram? Why is it useful?
  
• Explain the term Ovoviviparous ?
  
• What feature is found in all mollusks?
  
• What are the causes of vaculated lymphocytes? Is this an inherited disorders?
  
• What are teichoic acids?
  
• What exactly do the positive and negative mean after the blood types of A, B, AB or O?
  
• What are some examples of mesokaryotic organisms?
  
• What is a spermatozoan?
  
• What is the function of antidiuretic hormone? Thanks
  
• What is the sodium-potassium pump, and what is its functional significance?
  
• How is placenta previa diagnosed?
  
• What are the four forms of viral genomes?
  
• What does restoration ecology involve?
  
• What practical value does taxonomy have?
  
• How many nephrons are in one kidney?
  
• What is double circulation?
  
• What type of bacteria causes Tetanus?
  
• What is aestivation?
  
• What produces earwax? Is it a modified sweat gland?
  
• What happens during prophase of meiosis?
  
• What is the function and importance of buffers in the blood?
  
• What diseases are caused by fungi?
  
• What do phototropism and geotropism enable plants to do?
  
• How does the sodium-potassium pump work in nerves cells?
  
• What is the sequence of blood clotting from the wound to forming a scab?
  
• What is asthma, and what causes it?
  
• What are the three major buffer systems of the body and how do they work?
  
• The diploid number of chromosomes in horses is 64. What is the haploid number of chromosomes in horses?
  
• A deficiency of which vitamin can lead to macrocytic anemia?
  
• Where does oogenesis take place?
  
• What are photoperiods?
  
• When was the first antibiotic made and what was its source?
  
• What glands are known as sweat glands?
  
• What are black peppercorns?
  
• How many naturally occurring amino acids are there?
  
• What are 3 types of sweat glands?
  
• What is the primary function of rRNA?
  
• What kind of anemia do patients with sickle cell disease have?
  
• What is genetic drift?
  
• What can cause an enzyme to become denatured?