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