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