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Biology (Objective) (Pages :32)
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151 Which provide the basic principles and criteria for plant nomenclature?

Ans : ICBN (International Code for Botanical Nomenclature)
152 The scientific name of an organism has two components. Which are they?

Ans : Generic name and specific name
153 The system of providing scientific name with two components is called?

Ans : Bionomial nomenclature
154 The System of Binomial nomenclature was introduced by?

Ans : Carlous Linnaeus
155 The ultimate unit of classification is?

Ans : Species
156 The store house of dried; pressed and preserved plant specimens is known as?

Ans : Herbarium
157 Who proposed the two kingdom classification of organisms?

Ans : Linnaeus
158 The five kingdom classification is given by?

Ans : R.H. Whittaker
159 The ‘red tide’ of the sea is caused by the rapid multiplication of which algae?

Ans : Red dinolagellates (Eg. Gonyaulax)
160 The five kingdoms of Whittaker’s classifications are?

Ans : Kingdom Monera; Kingdom Protista; Kingdom Fungi; Kingdom Plantae; Kingdom Animalia
161 Which algae is used as food supplement by space travellers?

Ans : Spirullina
162 Naked seed producing plants are called?

Ans : Gymnosperms
163 The flowering plants are called?

Ans : Angiosperms
164 The formation of fruit without fertilisation is known as?

Ans : parthenocarpy
165 Plant that grow in a dry habitat are called?

Ans : Xerophytes
166 Plants that live for many years are called?

Ans : perennials
167 Embryo with two cotyledons are called?

Ans : Dicotyledons
168 Who propounded five kingdom classification?

Ans : R.H. Whittaker
169 The prokaryotic cells are included in the class?

Ans : Monera
170 Name the multicellular marine plant?

Ans : Rhodophyta (Red algae)
171 The Xanthophyll pigment in the phaeophyta is?

Ans : fucoxanthin
172 In Bryophyta the thallus like plant body is attached to the soil by?

Ans : rhizoids
173 Name the multicellular terrestrial plant with vascular tissues?

Ans : Lycodophyta
174 Plants that grow in acidic soil?

Ans : Oxylophytes
175 Plants that grow in water are called as?

Ans : hydrophytes
176 Plants that grows on rocks?

Ans : Lithophytes
177 Which is the most advanced flowering plants?

Ans : Angiosperms
178 Plants which grow in soil?

Ans : Terrestrial plants
179 The primary producers in nature are?

Ans : Plants
180 Plants that grow in saline water are called?

Ans : Halophytes

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