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Which of the following is not the major utility of the biological world?
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Which of the following is not a form of biotechnology: making curd, bread or wine?
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Which of the following is an example of a core technique that enabled the birth of modern biotechnology?
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Which of the following is not an advantage of asexual reproduction?
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Which of the following is an example of a plasmid?
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Which of the following is an example of maintenance of introduced DNA in the host and transfer of the DNA to its progeny?
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Which of the following is not a key tool in genetic engineering?
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Which of the following is not a restriction enzyme: Hind II, EcoRI, or EcoII?
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Which of the following is not a type of nuclease: exonuclease, endonuclease, or endonuclease?
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What is the first step in the formation of recombinant DNA by action of restriction endonuclease enzyme - EcoRI?
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Which of the following is an example of a word-palindrome?
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Which of the following is not a type of sequence?
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Which of the following is not a type of restriction enzyme: dna ligase, dna endonuclease, or dna ligase?
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Which of the following is not used to separate DNA fragments: gel electrophoresis, ethidium bromide, or UV radiation?
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Which of the following is not a type of bacteriophage?
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Which of the following is not a type of agarose gel electrophoresis: agarose gel electrophoresis, agarose gel electrophoresis, or agarose gel electrophoresis?
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Which of the following is not required for cloning into a vector?
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Which of the following is not a restriction site: Hind III, EcoR I, BamH I, Sal I, Pvu II, Pst I, Cla I, or rop?
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Which of the following is an example of a vector for cloning genes in plants and animals?
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Which of the following is not a divalent cation?
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Which of the following is not a way to introduce alien DNA into host cells: micro-injection, biolistics, or gene gun?
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What is the first step in recombinant DNA technology?
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Which of the following is not a type of enzyme: lysozyme, cellulase, or chitinase?
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Which of the following is not a type of restriction enzyme: restriction enzyme, restriction enzyme digest, or restriction enzyme digestion?
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Which of the following is an example of a polymerase chain reaction?
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What is the first step of a polymerase chain reaction?
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Which of the following is not a type of oligonucleotide: primers, polymerase, or template?
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Which of the following is an example of a recombinant DNA bearing gene for resistance to an antibiotic?
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Which of the following is an example of a recombinant technology?
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Which of the following is not a characteristic of a stirred-tank reactor: a curved base, an agitator system, a foam control system, a temperature control system, a pH control system, or sampling ports?
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Which of the following is a stage in the biosynthetic process?
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What type of culturing method produces a larger biomass leading to higher yields of desired protein?
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Which of the following is not a key process of recombinant DNA technology?
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Which of the following is an example of a restriction endonuclease?
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Which of the following statements is true about downstream processing?
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Which of the following is not a mode of reproduction: asexual or sexual?
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Which of Panchanan Maheshwari's achievements is not mentioned in the text?
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Which of the following is an aid to sexual reproduction in flowering plants?
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Which of the following is an example of an object of aesthetic, ornamental, social, religious, and cultural value?
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Which of the following is the most important unit of sexual reproduction in a flower?
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Which of the following is not a reproductive organ in a plant?
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Which of the following is not a characteristic of a typical angiosperm anther?
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What is the role of the tapetum in pollen development?
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The cells of the sporogenous tissue undergo meiotic divisions to form microspore tetrads. What would be the ploidy of the cells of the tetrad?
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Which of the following is a characteristic of a typical stamen?
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What is the process of formation of microspores from a pollen mother cell called?
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Which of the following is an example of a male gametophyte?
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Which of the following is a characteristic of a mature dehisced anther?
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Which of the following is not present in the exine of a pollen grain: sporopollenin, germ pores, or cellulose and pectin?
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Which of the following is a stage of a microspore maturing into a pollen grain?
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Which of the following is not a type of pollen?
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Which part of the gynoecium serves as a landing platform for pollen grains?
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Which of the following is NOT a form of pollen?
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Which of the following is not a type of ovary: wheat, paddy, mango, or orchids?
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What is the body of the ovule attached to by means of a stalk called funicle?
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Which of the following is an example of a multicarpellary, syncarpous pistil?
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Which part of the ovule shows a large megaspore mother cell, a dyad and a tetrad of megaspores?
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Which of the following is not a characteristic of the nucellus?
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Which of the following is not a cell: the nucellus, the MMC, the functional megaspore, or the female gametophyte?
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What is a characteristic distribution of cells within the embryo sac?
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Which of the following is not a type of gamete in flowering plants: male or female?
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Which of the following is an example of pollination?
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Which of the following is an example of autogamy?
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Which of the following is not a type of flower: chasmogamous, cleistogamous, or common pansy?
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Which of the following is not a type of pollination: Geitonogamy, Autogamy, or Cross-pollination?
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Which of the following is not a biotic agent: wind, water, or animals?
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Which of the following is not a type of flower: (a) Self-pollinated flowers; (b) Cross pollinated flowers; or (c) Cleistogamous flowers?
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Which of the following is an example of a wind-pollinated flower?
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Which of the following is not a characteristic of a wind-pollinated plant: compact inflorence or well-exposed stamens?
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Which of the following is an example of an animal pollinating a flower?
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Which of the following is not a pollinator?
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Which of the following is not a device to discourage self-pollination?
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What is the role of the pistil in pollination?
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Which of the following is not a type of pollen?
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Which of the following is not a type of post-fertilisation event?
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The primary endosperm cell divides repeatedly and forms a triploid. What is the result of this process?
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Which of the following is not a stage in embryo development in a dicot?
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Which of the following is not a type of fusion: syngamy, triple fusion, or endosperm?
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What is the most common type of endosperm development?
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Which of the following is a characteristic of a dicotyledonous embryo?
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Which of the following is not a part of the embryonal axis: epicotyl, shoot apex, or coleoptile?
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What is the final product of sexual reproduction in angiosperms?
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Which of the following is an example of a parthenocarpic fruit?
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Which of the following is not a type of seed?
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Which of the following is not a type of flowering plant?
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Which of the following is a form of asexual reproduction that mimics sexual reproduction?
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Which of the following is not present in the ovules of an angiosperm?
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What would be the genetic nature of apomictic embryos? Can they be called clones?
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1. Which part of an angiosperm flower develops male and female gametophyte?
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Which type of cell division occurs during microsporogenesis and megasporogenesis?
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Which of the following is not a type of spore?
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Which of the following is not a type of angiosperm ovule?
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Which of the following best describes the structure of the female gametophyte?
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Which of the following is not a type of angiosperm: dicotyledonous, monocotyledonous, or grass?
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Which of the following is an example of a chasmogamous flower?
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Which of the following is an example of self-incompatibility?
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Which of the following is not involved in triple fusion?
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Which part of a flower forms the fruit?
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Which of the following is an example of a plant breeder employing emasculation?
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Which of the following is an example of a growth substance that can induce parthenocarpy?
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class12-questions-ncert
This dataset contains Class 12 NCERT-style questions intended to help AI models learn and understand the structure and format of school-level academic questions.
It is designed for educational NLP tasks such as question generation, classification, and fine-tuning models for academic use cases.
License
This dataset is licensed under the MIT License.
Author
Muhammed Shafin P
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