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