Biology Questions

• A few organisms can tolerate and thrive in a narrow range of temperatures. Such organisms are called ___________.
• Which of the following increases the rate of heart beat?
• ___________ is the second largest animal phylum.
• Presence of large amounts of nutrients in waters also causes excessive growth of _________ algae.
• __________ are made up of sclerenchymatous cells. These are generally absent in the primary phloem but are found in the secondary phloem.
• What type of a body plan does coelenterates, ctenophores and echinoderms have?
• In the names Mangifera indica (mango), Solanum tuberosum (potato) and Panthera leo (lion), the terms Mangifera, Solanum and Panthera represent the higher level of?
• Taenia (Tapeworm), Fasciola (Liver fluke) are examples of which Phylum?
• Which of the following is an emergency hormone in humans?
• Webbed neck is a characteristic of
• Leptospirosis is a disease caused by
• Hepatitis affects which organ of the human body?
• Which one of the following forms the base of vegetable fibres?
• Cod liver oil from fish is rich in which vitamin?
• The chemical component that is invariably found in all viruses is
• Fermentation is a type of _____________ process.
• Which of the following has open vascular system?
• Blood group AB has
• Which Vitamins are those, if taken in excess can be dangerous as they are stored in the body?
• Among plants, three different genera Solanum, Petunia and Datura are placed in which family?