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