MCQs Botany-3 Posted on 2023-04-292024-11-08Author admin 0 MCQs Botany-3 Multiple Choice Questions (MCQs) for Test Preparation Botany – Test 3 1. __________ is the scientific name of common banana plant Musa sapientum Citrullus lanatus Phoenix dactylifera Annona cherimola 2. Plants exudate water from hydathodes is termed as __________ Guttation Water conservation Dew Transpiration 3. _________ plant has monocotyledonous seed Cicer arietinum Triticum aestivum None of these Cicer arietinum 4. _____________ is called the Tree of 21st century Azadirachta indica Triticum aestivum Eugenia jambolana Moringa oliefera 5. ____________ is the level of taxonomic study concerned with the biological aspects of taxa, including intraspecific populations, speciation, evolutionary rates and trends Beta taxonomy Gamma taxonomy theta taxonomy Alpha taxonomy 6. Bacillus thuringiensis was named after the _____ where it was first discovered German state American state Mexican state French state 7. Monohybrid cross involves__________________ Individuals of two different parents Individuals different in two traits Individuals different in one trait Individual with similar parents 8. At____________ oC temperature water has maximum density 0 4 100 10 9. The physical traits that appear in an individual as a result of its genotype are termed as__________ Phenotype None of these Inheritance Segregation 10. Gregor Mendel was born in ________ 1840 1822 1836 1906 11. ____________ is a legume species Mungbean All of these soybean Chickpea 12. ________ plants can tolerate higher concentration of salts Xerophytes Mesophytes Lithophytes Halophytes 13. _______________ is scientific name of strawberry plant Persea americana Actinidia deliciosa Ficus carica Fragaria Ananassa 14. _______________ is the scientific name of Kiwi plant Fragaria Ananassa Actinidia deliciosa Ficus carica Persea americana 15. ________ is outer seed coat Tegmen Testa Funiculus Hilum 16. A phenomenon in which individuals mature as males and can later change to become functional females is called ___________ Protogyny None Protandry and Protogyny Protandry 17. ____________________ are nitrogenous bases in DNA Adenine, Thymine, Cytosine, Uracil Adenine, Thymine, Guanine, Uracil Adenine, Cytosine, Guanine, Uracil Adenine, Thymine, Cytosine, Guanine 18. Watson and Crick’s model of DNA was described in __________ 1952 1906 1942 1882 19. ____________________ are nitrogenous bases in RNA Adenine, Thymine, Guanine, Uracil Adenine, Thymine, Cytosine, Uracil Adenine, Cytosine, Guanine, Uracil Adenine, Thymine, Cytosine, Guanine 20. Function of DNA ligase during DNA replication is ___________________ Glue fragments of DNA together Unwinds the double helix Proofreading of DNA strands for errors Addition of new nucleotides to the growing DNA strand Loading …