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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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Consider the following statements about plant tissues: 1. Meristematic tissue consists of actively dividing cells responsible for plant growth. 2. Permanent tissue consists of…

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What happens to the decomposition rate when detritus is rich in lignin and chitin?

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An undifferentiated layer, _____is present in between the ectoderm and the endoderm.

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Match Column A with Column B. Column A (phase) | Column B (event) i. G1 | a. Cell synthesises a complete copy of the…

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Identify an option that does NOT represent prokaryotic cells.

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What is the outermost layer found in the cell envelope of the bacterial cell called?

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Which of the following pairs is INCORRECT regarding the grade of organisation and its example?

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______is the chemical process in which different types of chemical reactions are involved in controlling the living state of the cells in an organism.

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What is the jelly-like substance between the nucleus and the cell membrane called?

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In a plant,____is present in the middle lamella, primary cell walls and secondary walls and accumulates in the initial stages of development during cell…

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Which of the following cells are found in the liver of mammals?

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Which type of haploid unicellular eukaryote cells has a diameter of ~10 μm, and about half of their volume is occupied by cup-shaped chloroplasts?

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Which cell analysis technique is used to rapidly analyse single cells or particles as they flow through single or multiple lasers while suspended in…

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Which cell found in the bone marrow acts as a repair system for the body?

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Consider the following statements about cell components: 1. Cytoplasm is the fluid matrix that fills the interior of the cell and suspends organelles. 2.…

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By what name are the flat membrane-enclosed sacs present in the Golgi apparatus known?

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