NAT II Biological Science With Answers

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NAT II Biological Science

Sr. # Questions Answers Choice
1 Latex produced by Cryptostegia grandiflora is a source of Fodder Rubber Fiber Stuffing material
2 Plants of family asclepiadaceae are used to treat Gastric disorders Skin disorders Maternal disorders None of these
3 The appendages of anthers form a corona Tanslator Cuculli Staminal Pollinium
4 Certain hornlike projections are given out from the back of anthers Translator Cuculli Gynoestigium Pollinium
5 Translator consists of two parts Corpusculum and a pair of arms Gynoestigium and polonium Androecium and gynoecium Gynoestigium and corpusculum
6 The transference of pollen grains on the stigmatic surface is brought by a special structure Polonium Gynoestigium Corpusculum Translator
7 The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures Polonium Gynoestigium Corpusculum Translator
8 As a result of the union of anther and pistil this structure is formed Polonium Gynoestigium Corpusculum Translator
9 Cryptostegiagrandiflorais a cultivated ----------- growing in gardens. Herb Shrub Grass Climber
10 When all the original specimens and their duplicates have been lost or destroyed Lecto type Neotype Isotype Paratype
11 If an author cited two or more specimens as types, the remaining cited species are Lectotype Syntype Paratype Neotype
12 It is one of the two or more specimen cited by an author of the species when no holotype was designated Isotype Lctotype Syntype Paratype
13 It is a specimen chosen by later worked from original material studied by the author of the species Holotype Syntype Isotype Lecto type
14 It is a duplicate specimen of holotype collected as same place and time Holotype Isotype Lectotype Syntype
15 The specimen designated by the author as type specimen is Holotype Isotype Lectotype Syntype
16 Two species with the same specific epithet cannot occur in the genus. If this happens, the earlier valid name will retain and the latter will become it Homonym Synonym Legitimate Illegitimate
17 The species with the same specific epithet cannot occur in the genus. If this happens, they are called Homonym Synonym Legitimate Illegitimate
18 When a species is described in one genus and later transferred to another genus, the specific epithet Homonym Synonym Legitimate Illegitimate
19 Refers to the place and scope of the publication Effective publication Homonym Tetention Sysnonym
20 The present international code of botanical nomenclature consists of ---------- rules. Phylogenetic system Nomenclature type Specific name Common names
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