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Biology questions and answers

Browse questions about Biology, with answers and explanations.

446 questions

Animal Kingdom39 questionsCell Biology79 questionsCirculatory System15 questionsClassification and Scientific Names8 questionsDigestive System16 questionsDiscoveries and Vaccines19 questionsEcology3 questionsEndocrine System8 questionsEnzymes and Hormones16 questionsExcretory System6 questionsHuman Health and Disease45 questionsMicrobiology14 questionsMiscellaneous48 questionsNervous System10 questionsNutrition and Biomolecules17 questionsPlant Diseases1 questionsPlant Kingdom42 questionsPlant Physiology24 questionsReproduction15 questionsRespiration4 questionsScientific Study8 questionsSensory Organs5 questionsSkeletal System4 questions

Questions

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Identify the life forms that rely on a host organism for their nutritional requirements (Parasitism): I. Cuscuta II. Ticks

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Which plant part is chiefly responsible for carrying out photosynthesis?

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What happens due to unequal growth of a plant tendril when it comes in contact with a support?

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Which substances are commonly deposited as waste in the old xylem of plants? I. Resins II. Gums

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In plant cells, what is the primary function of vacuoles related to waste handling?

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Which of the following statements about plants is NOT correct?

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Which complex is responsible for collecting light energy during photosynthesis?

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Plants require nutrients for their growth which can be supplied through _______.

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Consider the following statements about guard cells: 1. When water flows into guard cells, they become turgid, causing the stomatal pore to close. 2.…

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Which natural bioactive water - soluble phenolic compound is present in Fruits, vegetables and grains with red, purple, blue or black hues?

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Consider the following statements: 1. Pro-vitamin A, also known as Beta-carotene, is a plant pigment that gives carrots their orange color. 2. Deficiency of…

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In plant mineral nutrition, identify the correctly matched nutrient type and example.

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Which of the following biomolecules serves as the main energy reserve in animals?

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Which of the following vitamins helps our body to use calcium for bones and teeth?

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Consider the following statements about minerals: 1. Phosphorus, found in milk, seafood, nuts, and whole grains, supports bone health and body repair processes. 2.…

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Which among the following vitamins influences iron absorption?

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Which of the following vitamins helps to keep our skin and eyes healthy?

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Consider the following statements regarding vitamins: 1. Vitamins A, D, E, and K are water-soluble and can be stored in the liver and fatty…

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Match the following food items with the major nutrient they are rich in: Food item | Nutrient 1. Eggs | A. Carbohydrates 2. Spinach…

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Which essential micronutrient plays a clear role in the synthesis, storage and secretion of insulin in the hexameric form as well as in the…

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