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