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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

QUESTION

Which of the following pairs of microorganism - type is correct? I. Paramecium - Fungi II. Penicillium - Protozoa

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Which of the following can degrade detritus into simpler inorganic substances?

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Consider the following statements: 1. Lactobacillus is a lactic acid bacterium that ferments lactose in milk to produce curd. 2. It is commonly used…

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Which bacteria have a thick cell wall with several layers of peptidoglycan and teichoic acid?

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Which of the following options indicates the size of PPLO (Pleuro Pneumonia Like Organisms)?

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In the traditional five-kingdom classification, consider the following statements: 1. Organisms of Kingdom Monera are unicellular and prokaryotic, lacking a true nucleus and membrane-bound…

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Which of the following organisms is used in bread and alcohol industries?

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Which of the following is considered unicellular green algae?

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Which of the following statements is correct with respect to chordates?

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In the traditional grade-of-organization terminology, which grade describes unicellular organisms such as Paramecium, Amoeba and Euglena?

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The bodies of the animals of phylum Platyhelminthes show _____grade organisation.

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Which of the following statements is/are correct? 1. Amoeba ingests its food with the help of pseudopodia. 2. Amoeba constantly changes its shape and…

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Which of the following is a group of primitive vertebrates having a large jawless sucking mouth, no limbs or paired fins and a completely…

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_____is commonly known as imperfect fungi because only the asexual or vegetative phases of these fungi are known.

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Which of the following cells line the spongocoels and canals in members of the phylum Porifera?

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The body of the ______ is circular in cross-section, hence the name roundworms. They may be free living, aquatic and terrestrial or parasitic in…

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