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