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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

Fungi can grow on which of the following items? I. Bread II. Pickles III. Leather IV. Clothes Select the correct option.

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Which flowerless, spore-producing plant has a slender, horn-like spore capsule growing from a flat green thallus?

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Which is a multicellular filamentous green alga consisting of thin unbranched chains of cylindrical cells and found in floating masses near the surface of…

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Consider the following statements about Bryophytes: 1. Bryophytes are non-vascular plants that include liverworts and mosses. 2. They are called amphibians of the plant…

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Which is the only living representative of Sphenopsida that has an underground, creeping and perennial rhizome that gives off aerial as well as underground…

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Which of the following is a perennial herbaceous plant in the nightshade family Solanaceae that is used in alternative medicine as an aid in…

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Consider the following statements regarding the association of Anabaena with Azolla: 1. Anabaena fixes atmospheric nitrogen while living in the leaves of Azolla. 2.…

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The structure that produces and holds sperm cells in bryophytes (non - vascular plants) and ferns is called:

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What is the root-like structure at the base of an algae (seaweed) that binds the algae to a hard substrate like a stone?

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Consider the following statements: Statement I: Plants with green, tender stems are usually short and have few branches. Statement II: Creepers are plants with…

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Which of the above statements is/are correct? 1. Guttation results in the loss of water in vapour form, while transpiration results in loss of…

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Match column A with column B. Column A (type of algae) | Column B (name or example) a. Blue-green algae | i. Sargassum b.…

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Which of the following is NOT related to reticulate venation?

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Which marine carotenoid is abundant in brown seaweed, macroalgae and diatoms?

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Consider the following statements about pigments in plants: 1. The red colour of beetroot is due to Curcumin, a water-soluble pigment present in the…

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The growth form of a plant, comprising its size, shape and orientation is known as:

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Which of the given statement(s) is/are correct? Statement 1: Monocot leaves have veins that run parallel from the base to the tip. Statement 2:…

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Hubbardia heptaneuron, which has become endangered, is a species of which of the following?

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On the basis of position in the plant body, meristematic tissues are divided into how many main categories?

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Tracheids are specialized cells that mainly function in water conduction in plants. They are components of which plant tissue?

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In plants, the intercalary meristem is usually found at which of the following locations?

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Which plant tissue is found at the growing tips of roots and shoots and is responsible for the increase in the length of the…

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