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