STD 11 - 5. Morphology flowering plants — NEET STD 11 Science — Question

In which year, Earth Summit held?

In Streptococcus pneumoniae

The colonisation of tropical........ by humans is said to have led to the extinction of more than 2000 species of native birds.

Assertion: The plant cells grow in size by cell enlargement which in turn requires water.
Reason: Turgidity of cells helps in extension growth.

How many Calvin cycle form one hexose molecule

Which of the following hormone is weak organic acid having unsaturated ring structures and derived from amino acid?

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:-

The matured tissues are characterized by

Assertion: Hybrid seeds have to be produced every year.
Reason: If the seeds collected from hybrids are sown, the plants in the progeny will segregate and do not maintain hybrid characters.