STD 11 - 8. Cell the unit of life — NEET STD 11 Science — Question

Gibberellin is

Which one of the following statements are correct ?
(i) Ernst Hackel is called 'The Darwin of the 20 century'.
(ii) The number and types of organisms present on earth represent Biodiversity.
(iii) The process of standardising the name of living organisms is called nomenclature.
(iv) ICBN stands for International Code for Botanical Nomenclature whereas ICNZ stands for International Code for Zoological Nomenclature.
(v) The system of providing a scientific name with two components is called Binomial Nomenclature and was given by Carlous Linnaeus.
(vi) The two components of Binomial Nomenclature are family and specific epithet.
(vii) Both the words in Biological name, when handwritten are seperately underlined or printed in italics to indicate Latin origin origin.
(viii) There are many categories/ranks in classification and are generally referred to as taxonomic categories or taxa.
(ix) The title of Linnaeus's publication is micrographia.
(x) In classification; all the categories constitute taxonomic hierarchy.
(xi) The scientific names of Housefly, Wheat and Lion are Musca domestica, Triticum aestivum and Panthera leo respectively.
(xii) Brinjal and potato belong to species Solanum.
Choose the correct option given below:-

Statement I: In racemose type of inflorescences the main axis continues to grow, the flowers are borne laterally in an acropetal succession.
Statement II: In cymose type of inflorescence the main axis terminates in a flower, hence is limited in

The hormone involved in metabolism of food material in cereal grain during germination, is

Select the incorrect match

It's cell wall is made up of cellulose and algin

In which group of organisms the cell walls form two thin overlapping shells which fit together?

Which one is an example of triploid tissue

In photosystem, antennae includes all pigments except